Condensation drainage system
By introducing a filter cartridge and an elastic compression structure into the condensate drainage system, the problem of bacterial growth caused by the adhesion of impurities in the condensate is solved, and the filtration of impurities and the installation of hoses are made convenient.
Patent Information
- Application Number
- CN202422275369.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-09-18
AI Technical Summary
In existing condensate drainage systems, impurities carried by condensate during drainage can adhere to the pipe walls, leading to bacterial growth and unpleasant odors over time.
A condensate drainage system was designed, comprising a combination of a filter cartridge, a limiting ring, a sealing ring, a threaded cap, a spring strip, and a compression block. The condensate is filtered through the coordinated movement of the threaded cap and the spring strip, preventing impurities from adhering to the pipe wall.
It effectively filters impurities in condensate, prevents bacterial growth, avoids odors, and facilitates filter cartridge replacement and hose installation.
Smart Images

Figure CN223511929U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of condensate drainage technology, and specifically relates to a condensate drainage system. Background Technology
[0002] A condensate drainage system primarily involves the effective collection and discharge of condensate generated by equipment or systems. This type of system is widely used in air conditioning, refrigeration, HVAC, and certain industrial production sectors. Condensate generated during the operation of household air conditioners, commercial air conditioners, and multi-split air conditioners requires treatment and discharge through a condensate drainage system.
[0003] In existing condensate drainage systems, condensate water carries impurities during the drainage process. These impurities adhere to the pipe walls during discharge, and prolonged adhesion can easily breed bacteria, resulting in unpleasant odors. Utility Model Content
[0004] The purpose of this invention is to provide a condensate drainage system that addresses the problem that in existing condensate drainage systems, condensate carries impurities during drainage. These impurities adhere to the pipe walls during discharge, and prolonged adhesion can lead to bacterial growth and unpleasant odors.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a condensate drainage system, comprising a first vertical pipe, a bend, a second vertical pipe, and a flexible hose. The bend is connected to the side surface of the first vertical pipe, the end of the bend is connected to the second vertical pipe, and the end of the second vertical pipe is connected to the flexible hose. A limit ring is connected inside the first vertical pipe, and a sealing ring is connected to the bottom side of the limit ring. A filter cylinder is installed inside the first vertical pipe, and a first externally threaded pipe is connected to the end of the filter cylinder. A threaded cap is fitted onto the surface of the first externally threaded pipe, a spring strip is connected to the inner wall of the threaded cap, and a compression block is connected to the top of the spring strip. A ball valve is installed on the surface of the first vertical pipe.
[0006] In a preferred embodiment of the condensate drainage system of this utility model, the sealing ring is made of rubber.
[0007] In a preferred embodiment of the condensate drainage system of this utility model, the threaded cover and the first external threaded pipe are connected by a thread.
[0008] In a preferred embodiment of the condensate drainage system of this utility model, the compression block and the spring strip form an elastic telescopic structure.
[0009] In a preferred embodiment of the condensate drainage system of this utility model, the end of the second vertical pipe is connected to a tapered connecting pipe head, the surface of the tapered connecting pipe head is connected to a convex ring, the surface of the tapered connecting pipe head is connected to a second external threaded pipe, the surface of the second external threaded pipe is fitted with an internal threaded pipe, and the inner wall of the internal threaded pipe is connected to a clamping block.
[0010] In a preferred embodiment of the condensate drainage system of this utility model, the internal threaded pipe and the clamping block are an integral structure, and the internal threaded pipe and the second external threaded pipe are threadedly connected.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, after the filter cylinder is inserted into the interior of the first vertical pipe, the threaded cover is fitted onto the surface of the first external threaded pipe and rotates. While rotating on the surface of the first external threaded pipe, the threaded cover can move upward. When the threaded cover moves upward, it can drive the extrusion block to move upward through the spring strip. When the filter cylinder moves to the surface of the sealing ring, the upward movement of the threaded cover can squeeze the spring strip. The spring strip can squeeze the extrusion block through its own elasticity, thereby pressing the filter cylinder tightly. In this way, the condensate can be filtered through the filter cylinder, preventing impurities in the condensate from adhering to the inner walls of the bend and the second vertical pipe, thereby preventing the growth of bacteria and the occurrence of odors.
[0013] In this invention, when connecting the hose, first, the hose is fitted onto the end of the tapered connector. Then, the internally threaded hose is fitted onto the end of the second externally threaded hose and rotated. As the internally threaded hose rotates on the surface of the second externally threaded hose, it can move upward. The upward movement of the internally threaded hose can drive the clamping block to move upward. The upward movement of the clamping block can press the end of the hose, thereby enabling the installation of the hose and facilitating the drainage of condensate to a specific location through the hose. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the first partial exploded structure of this utility model;
[0018] Figure 4 This is a partial cross-sectional structural diagram of the present invention;
[0019] Figure 5 This is a schematic diagram of the second partial explosion structure of this utility model.
[0020] In the diagram: 1. First vertical pipe; 2. Bend; 3. Second vertical pipe; 4. Flexible hose; 5. Limiting ring; 6. Sealing ring; 7. Filter cylinder; 8. First external threaded pipe; 9. Threaded cap; 10. Spring strip; 11. Extrusion block; 12. Ball valve; 13. Tapered butt joint pipe; 14. Convex ring; 15. Second external threaded pipe; 16. Internal threaded pipe; 17. Clamping block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 The present invention provides the following technical solution: a condensate drainage system, comprising a first vertical pipe 1, a bend 2, a second vertical pipe 3, and a hose 4. The side surface of the first vertical pipe 1 is connected to the bend 2, the end of the bend 2 is connected to the second vertical pipe 3, and the end of the second vertical pipe 3 is connected to the hose 4. The inside of the first vertical pipe 1 is connected to a limit ring 5, and the bottom side of the limit ring 5 is connected to a sealing ring 6. The inside of the first vertical pipe 1 is installed with a filter cylinder 7, the end of the filter cylinder 7 is connected to a first external threaded pipe 8, the surface of the first external threaded pipe 8 is fitted with a threaded cap 9, the inner wall of the threaded cap 9 is connected to a spring strip 10, the top of the spring strip 10 is connected to a compression block 11, and the surface of the first vertical pipe 1 is installed with a ball valve 12.
[0023] Preferably, the sealing ring 6 is made of rubber.
[0024] In actual use, when the filter cylinder 7 is squeezed, the sealing ring 6 can seal the filter cylinder 7 and the limiting ring 5.
[0025] Preferably, the threaded cap 9 and the first external threaded tube 8 are connected by threads.
[0026] In practical use, the threaded cover 9 can move upward while rotating on the surface of the first external threaded tube 8. When the threaded cover 9 moves upward, it can drive the extrusion block 11 to move upward through the spring strip 10.
[0027] Preferably, the compression block 11 and the spring strip 10 form an elastic telescopic structure.
[0028] In actual use, when the filter cylinder 7 moves to the surface of the sealing ring 6, the threaded cover 9 moves upward and can squeeze the squeezing block 11 through the spring strip 10, thereby squeezing the filter cylinder 7 through the squeezing block 11.
[0029] Preferably, the end of the second vertical pipe 3 is connected to a tapered connecting pipe head 13, the surface of the tapered connecting pipe head 13 is connected to a convex ring 14, the surface of the tapered connecting pipe head 13 is connected to a second external threaded pipe 15, the surface of the second external threaded pipe 15 is sleeved with an internal threaded pipe 16, and the inner wall of the internal threaded pipe 16 is connected to a clamping block 17.
[0030] Preferably, the internally threaded tube 16 and the clamping block 17 are an integral structure, and the internally threaded tube 16 and the second externally threaded tube 15 are connected by threads.
[0031] In practical use, the internal threaded tube 16 rotates on the surface of the second external threaded tube 15, which can drive the clamping block 17 to move upward. The upward movement of the clamping block 17 can clamp the end of the hose 4.
[0032] Working principle: When using this condensate drainage system, first insert the filter cylinder 7 into the inside of the first vertical pipe 1. Then, the threaded cover 9 is fitted onto the surface of the first external threaded pipe 8 and rotated. While rotating on the surface of the first external threaded pipe 8, the threaded cover 9 can move upward. When the threaded cover 9 moves upward, it can drive the squeezing block 11 to move upward through the spring strip 10. When the filter cylinder 7 moves to the surface of the sealing ring 6, the upward movement of the threaded cover 9 can squeeze the spring strip 10. The spring strip 10 can squeeze the squeezing block 11 through its own elasticity, thereby pressing the filter cylinder 7 tightly. In this way, the condensate can be filtered through the filter cylinder 7, preventing impurities in the condensate from adhering to the inner wall of the bend pipe 2 and the second vertical pipe 3.
[0033] When replacing the filter cartridge 7, first close the ball valve 12, then rotate the threaded cover 9 in the opposite direction. When the threaded cover 9 rotates on the surface of the first external threaded tube 8, it can move downwards. When the threaded cover 9 moves to the bottom of the first external threaded tube 8, the filter cartridge 7 can be removed and replaced.
[0034] When connecting the hose 4, first put it on the end of the tapered connector 13, then put the internal threaded tube 16 on the end of the second external threaded tube 15 and rotate it. While rotating on the surface of the second external threaded tube 15, the internal threaded tube 16 can move upward. The upward movement of the internal threaded tube 16 can drive the clamping block 17 to move upward. The upward movement of the clamping block 17 can clamp the end of the hose 4, thereby realizing the installation of the hose 4.
[0035] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A condensate drainage system, comprising a first vertical pipe (1), a bend (2), a second vertical pipe (3), and a flexible hose (4), characterized in that: A bend (2) is connected to the side surface of the first vertical pipe (1), and a second vertical pipe (3) is connected to the end of the bend (2), and a hose (4) is connected to the end of the second vertical pipe (3). The first vertical tube (1) is internally connected to a limiting ring (5), and a sealing ring (6) is connected to the bottom side of the limiting ring (5). A filter cylinder (7) is installed inside the first vertical tube (1), and a first external threaded tube (8) is connected to the end of the filter cylinder (7). A threaded cap (9) is fitted onto the surface of the first external threaded tube (8), and a spring strip (10) is connected to the inner wall of the threaded cap (9). A compression block (11) is connected to the top of the spring strip (10), and a ball valve (12) is installed on the surface of the first vertical tube (1).
2. A condensate drainage system according to claim 1, characterized in that: The sealing ring (6) is made of rubber.
3. A condensate drainage system according to claim 2, characterized in that: The threaded cap (9) and the first external threaded tube (8) are connected by threads.
4. A condensate drainage system according to claim 3, characterized in that: The compression block (11) and the spring strip (10) form an elastic telescopic structure.
5. A condensate drainage system according to claim 1, characterized in that: The end of the second vertical pipe (3) is connected to a tapered connecting pipe head (13), the surface of the tapered connecting pipe head (13) is connected to a convex ring (14), the surface of the tapered connecting pipe head (13) is connected to a second external threaded pipe (15), the surface of the second external threaded pipe (15) is fitted with an internal threaded pipe (16), and the inner wall of the internal threaded pipe (16) is connected to a clamping block (17).
6. A condensate drainage system according to claim 5, characterized in that: The internal threaded tube (16) and the clamping block (17) are an integral structure, and the internal threaded tube (16) and the second external threaded tube (15) are connected by threads.