一种具有提前预冷装置的压缩空气干燥机
By introducing a pre-cooling device and waste heat utilization into the compressed air dryer, the problem of moisture freezing under high temperature and high humidity conditions is solved, achieving efficient condensation and rapid heat exchange, thus improving the air drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HANJIANG ENERGY EQUIPMENT CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
Smart Images

Figure CN224506696U_ABST
Abstract
Claims
1. A compressed air drier with an advance pre-cooling device, comprising an inlet pipe (3) and an outlet pipe (4), characterized in that: It also includes, A condenser (11) is provided with a condenser tube (18) that is fixedly connected through the inside of the condenser (11). A refrigerator (12) is fixedly connected to the upper and lower ends of the condenser tube (18). A drying tube (16) is fixedly connected to the surface of the condenser tube (18). A fixed gas pipe (17) is fixedly connected through one side of the top end of the drying tube (16). A separation mechanism for gas-liquid separation is provided at one end of the fixed gas pipe (17). A fixed gas pipe (26) is fixedly connected through one side of the bottom end of the drying tube (16). A liquid guide pipe (25) is fixedly connected through the bottom of the bottom end of the drying tube (16). The precooling box (1) has one end of the air inlet pipe (3) fixedly connected to one side of the precooling box (1). The precooling box (1) has a heat absorption chamber (23) inside. The bottom of the precooling box (1) is provided with a liquid storage mechanism for collection. The top of the heat absorption chamber (23) is fixedly connected to a connecting water pipe (2). The end of the connecting water pipe (2) away from the precooling box (1) is fixedly connected to the top of the condenser (11).
2. A compressed air drier with an advance pre-cooling device as claimed in claim 1, characterized in that: The separation mechanism includes a liquid separator (9) and a gas guide pipe (15). The top of the gas guide pipe (15) is fixedly connected to the top of the inner wall of the liquid separator (9). A gas delivery pipe (14) is fixedly connected through one side of the liquid separator (9). The end of the gas delivery pipe (14) away from the liquid separator (9) is fixedly connected through the side of the precooling box (1) away from the inlet pipe (3). A fixed pipe (22) is fixedly connected through the side of the gas guide pipe (15) away from the gas delivery pipe (14). A connecting pipe (10) is fixedly connected through the end of the fixed pipe (22) away from the gas guide pipe (15). The end of the connecting pipe (10) away from the fixed pipe (22) is fixedly connected to the first fixed pipe (17). A spiral plate (20) is fixedly connected to the surface of the bottom end of the gas guide pipe (15). A flow guide pipe (19) is fixedly connected through the bottom of the liquid separator (9).
3. A compressed air drier with an advance pre-cooling device as claimed in claim 2, characterized in that: The liquid storage mechanism includes a liquid storage tank (7) and a water pump (13). The ends of the first guide pipe (19) and the liquid guide pipe (25) away from the liquid separator (9) and the condenser (11) are respectively fixedly connected to one side of the liquid storage tank (7). The bottom end of the liquid guide pipe (25) is fixedly connected to one side of the second guide pipe (26). The bottom end of the water pump (13) is fixedly connected to the top of the liquid storage tank (7). The top end of the water pump (13) is fixedly connected to the bottom of the heat absorption chamber (23).
4. The compressed air drier with an advance pre-cooling device according to claim 1, characterized in that: The exhaust pipe (4) is fixedly connected to the side of the precooling box (1), and one end of the exhaust pipe (4) is fixedly connected to the air guide box (5). The top end of the fixed air pipe (6) is fixedly connected to the bottom of the air guide box (5).
5. The compressed air drier with an advance pre-cooling device according to claim 1, characterized in that: The other end of the outlet pipe (4) is fixedly connected to a centralized gas pipe (8) for centralized gas discharge.
6. A compressed air drier with an advance pre-cooling device as claimed in claim 2, wherein: The inner wall of the separator (9) is fixedly connected to a separator plate (21) for buffering the impact of the medium airflow on the liquid accumulated at the bottom of the separator (9).
7. A compressed air drier with an advance pre-cooling device as claimed in claim 3, wherein: The bottom of the water pump (13) is fixedly connected with a liquid inlet pipe (24) for absorbing the condensed liquid.
8. A compressed air drier with an advance pre-cooling device as claimed in claim 3, wherein: The side of the liquid storage tank (7) is fixedly connected with a control valve pipe (27) for discharging the accumulated liquid.