一种空调集水管的防溢流虹吸结构
By using a double-layer air conditioning water pipe structure and drainage device, the overflow problem caused by air conditioning siphon is solved, ensuring the reliability of the overflow prevention and drainage system, and avoiding bending and contamination of the air conditioning water pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HESHUN HARDWARE TECH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
After the air conditioner stops running, the condensate in the water collection pipe is sucked dry due to the siphon effect, causing the water tray to lose its water seal function or sewage to be drawn back in, resulting in pollution and odor problems.
The system employs a double-layer air conditioning water pipe structure and drainage device with different diameters. Through the synergistic effect of the connecting hose and the diversion ring, it disrupts the conditions for siphon formation, prevents overflow, and maintains drainage efficiency.
It effectively prevents overflow pollution caused by the siphon effect after the air conditioner is turned off, maintains the simplicity and reliability of the drainage system, and allows for adjustment of the water pipe length to avoid bends and prevent water accumulation.
Smart Images

Figure CN224516991U_ABST
Abstract
Claims
1. An anti-overflow siphon structure for an air conditioning water collection pipe, characterized in that: include An air conditioning water pipe structure, wherein a drainage structure is provided at the bottom of the air conditioning water pipe structure; An air conditioning water pipe structure includes a first air conditioning water pipe body, a second air conditioning water pipe body is provided on the outer wall of the first air conditioning water pipe body, and a connecting hose is provided between the first air conditioning water pipe body and the second air conditioning water pipe body. The diameter of the first air conditioning water pipe is smaller than that of the second air conditioning water pipe body.
2. The anti-overflow siphoning structure of the water collecting pipe of an air conditioner according to claim 1, characterized in that: The outer walls of the first and second air conditioning water pipe bodies are provided with mounting rings, and a tension strip is provided between the two mounting rings. Mounting grooves are provided on both sides of the mounting rings.
3. The anti-overflow siphoning structure of the water collecting pipe of an air conditioner according to claim 2, characterized in that: The first air conditioner water pipe body has a mounting ring on one side and a tension strip with a pin hole inside, and the pin body is provided inside the pin hole.
4. The anti-overflow siphon structure for an air conditioning water collection pipe according to claim 2, characterized in that: The second air conditioner water pipe body has an installation shaft inside the installation groove of the installation ring on the outer wall of the installation ring. The installation shaft has a positioning groove inside, and the positioning groove is connected to one end of the tension strip.
5. The anti-overflow siphoning structure of the water collecting pipe of an air conditioner according to claim 1, characterized in that: The drainage structure includes an installation pipe connected to the inner wall of the second air conditioning water pipe body. A drainage chamber is provided at the bottom of the installation pipe, and retaining rings are provided on both sides of the outer wall of the drainage chamber.
6. The anti-overflow siphoning structure of the water collecting pipe of an air conditioner according to claim 5, characterized in that: The bottom of the drain chamber is provided with a connecting strip, and a diversion ring is provided inside the connecting strip. The diversion ring is located on the inner wall of the drain chamber and is inclined.