一种空压机余热回收装置
By combining serpentine heat exchange tubes and electromagnetic switching valves, and utilizing heat flow meters and PLC controllers, the waste heat of the air compressor can be adjusted in real time, solving the problem of unstable heating temperature in the waste heat recovery device of the air compressor, and improving the heating effect and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG XINGHE THERMAL POWER HEATING CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517480U_ABST
Abstract
Claims
1. A waste heat recovery device for an air compressor, comprising a recovery tank (1), characterized in that: The recycling box (1) is provided with multiple recycling chambers (2) inside. The top of the recycling box (1) is detachably provided with a box cover (3) that seals the top of the multiple recycling chambers (2). Each recycling chamber (2) is fixedly provided with a serpentine heat exchange tube (4). The upper end of each serpentine heat exchange tube (4) extends to the top of the box cover (3) and is fixedly provided with an electromagnetic switch valve (5). A hollow air inlet plate (6) is detachably provided on the top of the box cover (3). The lower surface of the hollow air inlet plate (6) is sealed and inserted into the upper end of the multiple serpentine heat exchange tubes (4). An air inlet pipe (7) is fixedly provided on the upper surface of the hollow air inlet plate (6), and a heat flow meter (8) is fixedly provided on the pipe wall of the air inlet pipe (7). The recycling bin (1) is fixedly provided with an inlet pipe (9) and an outlet pipe (10) on all four sides of the recycling bin (1) and at the positions corresponding to each recycling chamber (2). The inlet pipe (9) is located at the top of the recycling bin (1) and the outlet pipe (10) is located at the bottom of the recycling bin (1). The bottom of the recycling box (1) is fixedly provided with a filter box (11), and the lower end of each of the serpentine heat exchange tubes (4) extends into the interior of the filter box (11). The bottom of the side wall of the filter box (11) is fixedly provided with an exhaust pipe (12).
2. The air compressor waste heat recovery device according to claim 1, characterized by: A rubber sealing sleeve (13) is fixedly provided on the lower surface of the hollow air inlet plate (6). The upper end of the serpentine heat exchange tube (4) is inserted into the inside of the rubber sealing sleeve (13). A rubber sealing ring (14) is fixedly provided on the upper wall of the serpentine heat exchange tube (4). The upper end of the serpentine heat exchange tube (4) and the box cover (3) are sealed together by the rubber sealing ring (14).
3. The air compressor waste heat recovery device according to claim 1, characterized by: Both sides of the recycling bin (1) and the lid (3) are provided with first connecting parts (15), and the two ends of the first connecting parts (15) are fixedly connected to the recycling bin (1) and the lid (3) by a first bolt group.
4. The air compressor waste heat recovery device according to claim 1, characterized by: The box cover (3) and the hollow air intake plate (6) are provided with second connecting parts (16) on both sides, and the two ends of the second connecting parts (16) are fixedly connected to the box cover (3) and the hollow air intake plate (6) by the second bolt group.
5. The air compressor waste heat recovery device of claim 1, wherein: The filter box (11) is fixedly provided with a filter screen (17) and an activated carbon filter layer (18). The filter screen (17) is located above the activated carbon filter layer (18). The side wall of the filter box (11) is provided with a sealing door panel (19).
6. The air compressor waste heat recovery device of claim 1, wherein: The recycling bin (1) is fixedly equipped with a PLC controller (20) on its side wall. The electromagnetic switch valve (5) and the heat flow meter (8) are both electrically connected to the PLC controller (20).