一种地铁通风空调冷凝水排放装置
By designing a condensate drainage device that combines movable and fixed tanks, the problem of condensate waste in subway stations has been solved, enabling flexible utilization of on-demand water supply and storage, improving the automation level of the device, and ensuring the recycling and reuse of water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN RAILWAY TRANSPORT GRP CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
AI Technical Summary
The condensate generated by the ventilation and air conditioning system of the subway station cannot be effectively recycled and reused, resulting in water waste. Furthermore, the existing storage methods lack flexibility and cannot meet diverse water demand.
Design a condensate drainage device for subway ventilation and air conditioning, which combines a movable tank and a fixed tank. The device automatically adjusts the condensate flow direction through a transmission component to achieve immediate water supply and storage. A water level sensor controls the water pump to drain water, ensuring 100% utilization.
It enables diversified utilization of condensate, reduces water consumption, improves the automation level of the device, avoids condensate leakage and overflow, and ensures the recycling and reuse of water resources.
Smart Images

Figure CN224516990U_ABST
Abstract
Claims
1. A subway air conditioning condensate water discharge device, characterized by, include: Top cover (3), the top of the top cover (3) is connected to a water inlet pipe (8) for receiving air conditioning condensate; The movable barrel body (2) is detachably installed at the bottom of the top cover (3); The fixed barrel (1) is fixedly installed at the bottom of the top cover (3) and is arranged in close contact with the movable barrel (2); A guide plate (4) that can be slidably connected to the top cover (3) is used to guide the condensate into the movable tank (2) or the fixed tank (1); The guide rod (5) is vertically movable and connected to the top cover (3). The bottom of the guide rod (5) extends into the movable barrel (2) and is connected to the float (6). The guide rod (5) and the guide plate (4) are connected together by a transmission component. The transmission component drives the guide plate (4) to move laterally when the guide rod (5) moves vertically. Drainage pipe (7) is connected to fixed bucket body (1).
2. The subway air conditioning condensate water drainage device according to claim 1, characterized in that, The top cover (3) is connected to a surrounding plate (31), so that the top cover (3) forms an open cavity (33) and a closed cavity (32). The open cavity (33) is connected to the movable barrel (2) and the fixed barrel (1). The guide plate (4) is slidably connected to the open cavity (33).
3. The subway air conditioning condensate water drainage device according to claim 2, characterized in that, The transmission assembly includes a gear (a1) connected in a closed cavity (32), the gear (a1) being rotatably sleeved on a guide rod (5) and threadedly connected to the guide rod (5), the gear (a1) meshing with a rack (a2), and the rack (a2) being connected to a guide disc (4).
4. The subway air conditioning condensate water drainage device according to claim 3, characterized in that, The top cover (3) has a clearance groove (12) at the bottom, and a first magnetic piece (a3) is provided in the clearance groove (12). The bottom of the guide rod (5) is provided with a second magnetic piece (a4) that can be magnetically connected to the first magnetic piece (a3).
5. The subway air conditioning condensate water drainage device according to claim 2, characterized in that, The transmission assembly includes a magnetic sensor, which includes a first magnetic element (b1) and a second magnetic element (b2). The first magnetic element (b1) is sleeved on the bottom of the guide rod (5), and the second magnetic element (b2) is connected to the bottom surface of the top cover (3) and located above the first magnetic element (b1). The transmission assembly also includes a telescopic rod (b3), which is placed in the open cavity (33) and connected to the guide disk (4) to drive the guide disk (4) to move laterally.
6. The subway air conditioning condensate water drainage device according to claim 2, characterized in that, The enclosure (31) has grooves (9) on both sides, and the guide plate (4) has at least one set of sliders (10) fixedly connected to both sides. The sliders (10) slide along the corresponding grooves (9).
7. The subway air conditioning condensate water drainage device according to claim 1, characterized in that, It also includes a water level sensor installed inside the fixed tank (1), the water level sensor being controlled and connected to a water pump (11) inside the fixed tank (1), and the output end of the water pump (11) being connected to a drain pipe (7).
8. The subway air conditioning condensate water drainage device according to claim 7, characterized in that, The water level sensor includes a vertical rod (13), on which a slidable float (14) is fitted. A pressure sensor (15) is connected to the top of the vertical rod (13), and the pressure sensor (15) is connected to the water pump (11) for control and / or external media control.
9. The subway air conditioning condensate water drainage device according to claim 1, characterized in that, The upper surface of the guide plate (4) is an inclined surface, and a baffle plate (41) is fixed on the side of the guide plate (4).
10. The subway air conditioning condensate water drainage device according to claim 1, characterized in that, The water inlet pipe (8) comprises an upper water pipe (81) and a lower water pipe (82), and a middle water pipe (83) is detachably connected between the upper water pipe (81) and the lower water pipe (82), and a detachable filter screen (84) is arranged in the middle water pipe (83).