Condensate water outlet connecting device of air conditioning unit

By using an inclined filter plate and a flow channel structure design, combined with the setting of threaded sleeves, retaining rings and sealing rings, the problem of dirt accumulation in the condensate tank of the air conditioning unit is solved, realizing convenient filtration of dirt and impurities and stable connection, thus extending service life.

CN223499769UActive Publication Date: 2025-10-31CHANGXING GRP CO LTD
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Patent Information

Application Number
CN202422901188.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Scale buildup in the condensate tank of an air conditioning unit affects the water filtration effect and service life, and makes it difficult to connect and secure the inlet and outlet water pipes.

Method used

By employing an inclined filter plate design and a flow channel structure, combined with the setting of threaded sleeves, retaining rings, and sealing rings, dirt and impurities are filtered and sealed for limiting connection.

Benefits of technology

It simplifies the removal of dirt and impurities, improves connection stability and sealing effect, and extends the service life of the water tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a condensate water outlet connecting device of an air conditioning unit, which belongs to the field of air conditioning units and comprises a water tank, a partition plate fixedly connected inside the water tank, a water inlet chamber arranged on the left side inside the water tank, a water outlet chamber arranged on the right side inside the water tank, and a rear filter plate and a front filter plate fixedly connected inside the water outlet chamber. A flow groove is formed in the joint of the lower ends of the rear filter plate and the front filter plate, the rear filter plate and the front filter plate are obliquely installed, the rear filter plate and the front filter plate are each provided with an inclined face, dirt and impurities in water are conveniently filtered out and then discharged through the arrangement of the blow-off pipe, and simpleness and convenience are achieved; and meanwhile, due to the arrangement of the threaded sleeve, the arrangement of the baffle ring and the fixed connection of the limiting ring and the sealing ring, the water inlet connector and the water inlet pipe can be fixedly connected conveniently, and the water outlet connector and the water outlet pipe can be fixedly connected conveniently when the threaded sleeve is rotated.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning units, and more specifically, to a condensate water outlet connection device for air conditioning units. Background Technology

[0002] Currently, when filtering water, the dirt in the condensate water tank of air conditioning units tends to accumulate directly inside the tank. This not only affects the filtration effect but also shortens the lifespan of the tank. Furthermore, the inlet and outlet pipes of the tank are mostly curved and long, making them difficult to connect and secure during installation, which causes many inconveniences for the installation and connection of water pipes. Utility Model Content

[0003] To address the problems existing in the prior art, the purpose of this utility model is to provide a condensate water outlet connection device for an air conditioning unit. This device involves a rear filter plate and a front filter plate fixedly connected inside the outlet chamber. A flow channel is provided at the lower connection point of the rear and front filter plates. The rear and front filter plates are installed at an angle, each with a slope. The inclusion of a drain pipe facilitates the filtration and discharge of dirt and impurities from the water. This is simple and convenient, preventing the long-term accumulation of dirt and impurities inside the water tank, which can negatively impact operation and service life. Furthermore, the use of a threaded sleeve, a retaining ring, and a fixed connection between a limiting ring and a sealing ring ensures that the inlet connector and inlet pipe are fixedly connected, and the outlet connector and outlet pipe are fixedly connected, when the threaded sleeve is rotated. The limiting ring and sealing ring serve to seal and limit the flow.

[0004] To solve the above problems, the present invention adopts the following technical solution.

[0005] A condensate drain connection device for an air conditioning unit includes a water tank. A partition is fixedly connected inside the water tank. An inlet chamber is located on the left side of the water tank's interior, and an outlet chamber is located on the right side. A front filter plate is fixedly connected to the front side of the outlet chamber, and a rear filter plate is fixedly connected to the rear side. A flow channel is provided at the connection between the front and rear filter plates. A drain pipe is fixedly connected to the lower right side of the water tank. An inlet connector is fixedly connected to the left side of the lower end of the water tank, and an outlet connector is fixedly connected to the right side of the lower end. An inlet pipe is connected to the left side of the inlet connector, and an outlet pipe is connected to the right side of the outlet connector. A sealing limit ring is respectively engaged and sealed on the inner side of one end of the inlet pipe and the outlet connector. One end of the limit ring is fixedly connected to... The sealing ring, the inlet pipe and the outlet pipe are respectively threaded and rotatably fitted with threaded sleeves, and the rear filter plate and the front filter plate are fixedly connected inside the outlet chamber. The lower end connection of the rear filter plate and the front filter plate is provided with a flow groove. The rear filter plate and the front filter plate are installed at an incline. The rear filter plate and the front filter plate are respectively provided with inclined surfaces. The setting of the drain pipe facilitates the filtration and discharge of dirt and impurities in the water. It is simple and convenient, and avoids the long-term accumulation of dirt and impurities inside the water tank, which will have an adverse effect on the operation and service life. At the same time, through the setting of threaded sleeve, setting of retaining ring, and fixed connection of limiting ring and sealing ring, it is convenient to fix the water inlet connector and the water outlet connector to the water outlet pipe when rotating the threaded sleeve. The limiting ring and the sealing ring respectively play a sealing and limiting role.

[0006] Furthermore, the front filter plate and the rear filter plate are fixedly connected to the water tank, and the front filter plate and the rear filter plate are respectively provided with inclined surfaces. By setting the inclined surfaces, dirt and impurities can slide along the inclined surfaces and be collected into the interior of the flow channel, and then discharged through the drain pipe along the flow channel.

[0007] Furthermore, a frame is fixedly connected to the upper part of the interior of the water tank, and a sealing ring is slidably sealed at the upper end of the frame. A pressure plate is fixedly connected to the upper end of the sealing ring. The frame provides a limiting support for the lower end of the sealing ring, thereby increasing the sealing effect.

[0008] Furthermore, retaining rings are fixedly connected to the outer sides of the water inlet connector and the water outlet connector respectively. The sealing rings are snapped and sealed at the connection between the water inlet pipe and the water inlet connector. The retaining rings limit the threaded sleeve and prevent it from deviating to one side when rotating. The retaining rings ensure that the threaded sleeve is in the middle position when connecting the two objects, thus increasing the stability of the connection.

[0009] Furthermore, the sealing ring is snapped and sealed at the connection between the water outlet connector and the water outlet pipe. The limiting ring and the sealing ring are both made of rubber. The setting of the limiting ring and the sealing ring increases the sealing effect and the stability of the snap-fit ​​and limiting.

[0010] Compared with existing technologies, the advantages of this utility model are:

[0011] This design features a fixed connection between the rear and front filter plates inside the outlet chamber. A flow channel is located at the lower connection point of the rear and front filter plates. Both plates are installed at an angle, with bevels on each. The inclusion of a drain pipe facilitates the filtration and discharge of dirt and impurities from the water. This simple and convenient design prevents long-term accumulation of dirt and impurities inside the water tank, which can negatively impact its operation and lifespan. Furthermore, the use of threaded sleeves, retaining rings, and a fixed connection between the limiting ring and sealing ring ensures that the inlet connector and outlet connector are securely connected when the threaded sleeve is rotated. The limiting ring and sealing ring provide sealing and limiting functions.

[0012] The front filter plate and the rear filter plate are fixedly connected to the water tank. The front filter plate and the rear filter plate are respectively provided with inclined surfaces. The inclined surfaces facilitate the collection of dirt and impurities by sliding down the inclined surfaces into the interior of the flow channel, and then being discharged through the drain pipe along the flow channel.

[0013] (3) A frame is fixedly connected to the upper part of the water tank. A sealing ring is slidably sealed at the upper end of the frame. A pressure plate is fixedly connected to the upper end of the sealing ring. The frame provides a limiting support for the lower end of the sealing ring, thereby increasing the sealing effect.

[0014] (4) The outer sides of the water inlet connector and the water outlet connector are fixedly connected with retaining rings. The sealing rings are snapped and sealed at the connection between the water inlet pipe and the water inlet connector. The retaining rings limit the threaded sleeve and prevent it from deviating to one side when rotating. The retaining rings ensure that the threaded sleeve is in the middle position when connecting the two objects, thus increasing the stability of the connection.

[0015] (5) The sealing ring is snapped and sealed at the connection between the water outlet connector and the water outlet pipe. The materials of the limiting ring and the sealing ring are rubber. The sealing effect is increased and the snapping and limiting stability is increased by setting the limiting ring and the sealing ring. Attached Figure Description

[0016] Figure 1 This is a partial sectional view of the overall structure of this utility model;

[0017] Figure 2 This is a top view of the connection between the front filter plate and the rear filter plate of this utility model;

[0018] Figure 3 This is a top view of the frame of this utility model;

[0019] Figure 4 This is an enlarged view of the connection between the limiting ring and the sealing ring of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Water tank, 2. Baffle, 3. Inlet chamber, 4. Outlet chamber, 5. Front filter plate, 6. Rear filter plate, 7. Flow channel, 8. Drain pipe, 9. Inclined surface, 10. Frame, 11. Sealing ring, 12. Pressure plate, 13. Inlet connector, 14. Outlet connector, 15. Retaining ring, 16. Inlet pipe, 17. Outlet pipe, 18. Limiting ring, 19. Sealing ring, 20. Threaded sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 A condensate drain connection device for an air conditioning unit includes a water tank 1. A partition 2 is fixedly connected inside the water tank 1. An inlet chamber 3 is located on the left side of the water tank 1, and an outlet chamber 4 is located on the right side. A front filter plate 5 is fixedly connected to the front side of the outlet chamber 4, and a rear filter plate 6 is fixedly connected to the rear side of the outlet chamber 4. A flow channel 7 is provided at the connection between the front filter plate 5 and the rear filter plate 6. A drain pipe 8 is fixedly connected to the lower right side of the water tank 1. An inlet connector 13 is fixedly connected to the left side of the lower end of the water tank 1, and an outlet connector 14 is fixedly connected to the right side of the lower end of the water tank 1. An inlet pipe 16 is connected to the left side of the inlet connector 13, and an outlet pipe 17 is connected to the right side of the outlet connector 14. A sealing limit ring 18 is respectively snapped into the inner side of one end of the inlet pipe 16 and the outlet connector 14. A sealing ring 19 is fixedly connected to one end of the limit ring 18. The inlet pipe 16 and the outlet pipe 14 are connected in series. Pipe 17 is threadedly fitted with threaded sleeves 20. The rear filter plate 6 and the front filter plate 5 are fixedly connected inside the outlet chamber 4. The lower end connection between the rear filter plate 6 and the front filter plate 5 is provided with a flow groove 7. The rear filter plate 6 and the front filter plate 5 are installed at an angle. The rear filter plate 6 and the front filter plate 5 are respectively provided with inclined surfaces 9. The setting of the drain pipe 8 facilitates the filtration and discharge of dirt and impurities in the water. It is simple and convenient, and avoids the long-term accumulation of dirt and impurities inside the water tank 1, which will have an adverse effect on the operation and service life. At the same time, the setting of threaded sleeves 20, the setting of retaining rings 15, and the fixed connection of limiting rings 18 and sealing rings 19 facilitate the fixed connection of water inlet connector 13 and water inlet pipe 16 and water outlet connector 14 and water outlet pipe 17 when the threaded sleeves 20 are rotated. The limiting rings 18 and sealing rings 19 respectively play a sealing and limiting role.

[0024] Please see Figure 1-2The front filter plate 5 and the rear filter plate 6 are fixedly connected to the water tank 1. The front filter plate 5 and the rear filter plate 6 are respectively provided with inclined surfaces 9. By setting the inclined surfaces 9, dirt and impurities can slide along the inclined surfaces 9 and be collected into the interior of the flow channel 7, and then discharged through the drain pipe 8 along the flow channel 7. The upper end of the interior of the water tank 1 is fixedly connected to a frame 10. The upper end of the frame 10 is slidably sealed with a sealing ring 11. The upper end of the sealing ring 11 is fixedly connected to a pressure plate 12. By setting the frame 10, the lower end of the sealing ring 11 is limited and supported, thereby increasing the sealing effect.

[0025] Please see Figure 1 and 4 A retaining ring 15 is fixedly connected to the outer side of the water inlet connector 13 and the water outlet connector 14 respectively. A sealing ring 19 is snapped and sealed at the connection between the water inlet pipe 16 and the water inlet connector 13. The retaining ring 15 limits the threaded sleeve 20 and prevents it from deviating to one side when rotating. The retaining ring 15 ensures that the threaded sleeve 20 is in the middle position when connecting the two objects, thus increasing the stability of the connection. The sealing ring 19 is snapped and sealed at the connection between the water outlet connector 14 and the water outlet pipe 17. The limiting ring 18 and the sealing ring 19 are made of rubber. The limiting ring 18 and the sealing ring 19 increase the sealing effect and the stability of the snap-fit.

[0026] Raw water flows through inlet pipe 16 to inlet connector 13, then to inlet chamber 3, then through baffle 2 to outlet chamber 4, then through the filtration movement of front filter plate 5 and rear filter plate 6 to outlet connector 14, and finally out of water tank 1 through outlet pipe 17. When water tank 1 is not in use, dirt and impurities can be removed by opening drain pipe 8. The rear filter plate 6 and front filter plate 5 are fixedly connected inside outlet chamber 4, and a flow channel 7 is provided at the lower connection point of the rear filter plate 6 and front filter plate 5. The rear filter plate 6 and front filter plate 5 are installed at an angle. The filter plate 6 and the front filter plate 5 are respectively provided with inclined surfaces 9 and drain pipes 8, which facilitates the filtration and discharge of dirt and impurities in the water. This is simple and convenient, and avoids the long-term accumulation of dirt and impurities inside the water tank 1, which would have an adverse effect on the operation and service life. At the same time, the threaded sleeve 20, the retaining ring 15, and the fixed connection between the limiting ring 18 and the sealing ring 19 make it easy to fix the water inlet connector 13 and the water inlet pipe 16 and the water outlet connector 14 and the water outlet pipe 17 when the threaded sleeve 20 is rotated. The limiting ring 18 and the sealing ring 19 respectively play a sealing and limiting role.

[0027] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A condensate outlet connection device for an air conditioning unit, comprising a water tank (1), characterized in that: The water tank (1) is fixedly connected to a partition (2). An inlet chamber (3) is located on the left side of the water tank (1), and an outlet chamber (4) is located on the right side of the water tank (1). A front filter plate (5) is fixedly connected to the front side of the outlet chamber (4), and a rear filter plate (6) is fixedly connected to the rear side of the outlet chamber (4). A flow channel (7) is provided at the connection between the front filter plate (5) and the rear filter plate (6). A drain pipe (8) is fixedly connected to the lower right side of the water tank (1), and a drain pipe (8) is fixedly connected to the lower left side of the water tank (1). A water inlet connector (13) is connected to the water tank (1). A water outlet connector (14) is fixedly connected to the lower right side of the water tank (1). A water inlet pipe (16) is connected to the left side of the water inlet connector (13). A water outlet pipe (17) is connected to the right side of the water outlet connector (14). A sealing limit ring (18) is respectively snapped into the inner side of one end of the water inlet pipe (16) and the water outlet connector (14). A sealing ring (19) is fixedly connected to one end of the limit ring (18). A threaded sleeve (20) is respectively rotated and fitted onto the water inlet pipe (16) and the water outlet pipe (17) through threads.

2. The condensate drain connection device for an air conditioning unit according to claim 1, characterized in that: The front filter plate (5) and the rear filter plate (6) are respectively fixedly connected to the water tank (1), and the front filter plate (5) and the rear filter plate (6) are respectively provided with inclined surfaces (9).

3. The condensate outlet connection device for an air conditioning unit according to claim 1, characterized in that: The upper part of the water tank (1) is fixedly connected to a frame (10), and the upper part of the frame (10) is slidably sealed with a sealing ring (11), and the upper part of the sealing ring (11) is fixedly connected to a pressure plate (12).

4. The condensate outlet connection device for an air conditioning unit according to claim 1, characterized in that: The outer sides of the water inlet connector (13) and the water outlet connector (14) are respectively fixedly connected with retaining rings (15), and the sealing ring (19) is snapped and sealed at the connection between the water inlet pipe (16) and the water inlet connector (13).

5. The condensate drain connection device for an air conditioning unit according to claim 1, characterized in that: The sealing ring (19) is snapped and sealed at the connection between the water outlet connector (14) and the water outlet pipe (17). The limiting ring (18) and the sealing ring (19) are made of rubber, respectively.