Air conditioner condensate water pipe air venting and water stopping device
Patent Information
- Application Number
- CN202522231454.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0003]如申请号为202023007576.0的实用新型公开了空调冷凝水管的通气止水装置,类似于上述申请的空调冷凝水管的通气止水装置目前还存在以下几点不足:其使用圆板形的止水件,该止水件在冷凝水堵塞时上浮,发生水平偏移错位时虽然能够完全覆盖管件的管口,然而其直径较小,除水平偏移外还容易出现自身歪斜的情况,一旦倾斜则无法完全覆盖管口,进而影响排堵效果
本实用新型设置有止水浮球,支撑板用于支撑止水浮球,止水浮球的密度小于水使其可随水位上下浮动,当处于通气状态下时,空气由止水浮球与下方管件之间的空隙处;凸台、支撑板之间的空隙处流动,最终进入至通气管件的内部,冷凝水积聚时,止水浮球被水压顶起,此时环形导向板的剖面为倾斜状结构可对止水浮球进行引导,使得止水浮球上浮最终封堵住下方管件的下端,不会出现无法完全封堵的情况,此时,冷凝水管中的水压增大,使得整个冷凝水管有水压往主排水口冲水,冲开堵塞处,起到有效的排堵作用。
Smart Images

Figure CN224905278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, specifically to a venting and water-stopping device for air conditioning condensate pipes. Background Technology
[0002] Air conditioning refers to an air conditioner, which is the process of artificially adjusting and controlling parameters such as temperature and humidity of the air in a building or structure. It generally includes several major parts such as cold source or heat source equipment, cold and heat medium distribution system, terminal devices, and other auxiliary equipment. Air conditioning condensate pipe is an important part of the air conditioning system, used to drain the condensate produced during the operation of the air conditioner to prevent leakage, condensation, or slippery ground.
[0003] For example, the utility model application with application number 202023007576.0 discloses a venting and water-stopping device for air conditioning condensate pipes. Similar to the above-mentioned venting and water-stopping device for air conditioning condensate pipes, there are still the following shortcomings: it uses a circular plate-shaped water-stopping component. When the condensate is blocked, the water-stopping component floats up. Although it can completely cover the pipe opening when it is horizontally offset, its diameter is small. In addition to horizontal offset, it is also easy to tilt itself. Once tilted, it cannot completely cover the pipe opening, thus affecting the blockage removal effect. Utility Model Content
[0004] The purpose of this invention is to provide a venting and water-stopping device for air conditioning condensate pipes to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a venting and water-stopping device for an air conditioning condensate pipe, comprising an upper pipe fitting, a water-stopping float, and an anti-clogging filter assembly. A lower pipe fitting is installed on the lower outer side of the upper pipe fitting, and a venting pipe fitting is connected to the lower side of the lower pipe fitting. A boss is fixed inside the lower pipe fitting, and a support plate is fixed on the upper side of the boss. A water-stopping float is provided on the upper side of the support plate. An anti-clogging filter assembly is installed on the lower inner side of the lower pipe fitting. The anti-clogging filter assembly includes a magnetic mounting frame and a filter screen. The filter screen is fixed inside the magnetic mounting frame, and the magnetic mounting frame, the filter screen, and the lower pipe fitting are concentrically circular.
[0006] Furthermore, the boss has a ring-shaped structure, and the center of symmetry of the boss coincides with the center of symmetry of the support plate, and the support plate has a straight "I"-shaped structure.
[0007] Furthermore, the density of the water-stopping float is less than that of water, and the diameter of the water-stopping float is the same as the inner diameter of the upper pipe fitting.
[0008] Furthermore, an annular guide plate is integrally fixed to the lower side of the upper pipe fitting, and the cross-section of the annular guide plate is inclined.
[0009] Furthermore, a magnetic ring is integrally fixed to the lower side of the boss, and the magnetic ring is magnetically fixed to the magnetic mounting frame.
[0010] Furthermore, the anti-clogging filter assembly also includes a rotating shaft and scrapers. The rotating shaft is rotatably mounted in the middle of the filter screen via a bearing, and scrapers are connected to both the upper and lower sides of the rotating shaft.
[0011] Furthermore, the anti-clogging filter assembly also includes a fixing ring and an arc-shaped turbine blade. The fixing ring is installed on the top outer side of the rotating shaft, and the arc-shaped turbine blade is connected to the outer side of the fixing ring.
[0012] This utility model provides a venting and water-stopping device for air conditioning condensate pipes, which has the following beneficial effects: This utility model is equipped with a water-stopping float, and a support plate is used to support the water-stopping float. The density of the water-stopping float is less than that of water, allowing it to float up and down with the water level. When in the ventilated state, air flows through the gap between the water-stopping float and the lower pipe, and the gap between the boss and the support plate, eventually entering the interior of the vent pipe. When condensate accumulates, the water-stopping float is lifted by the water pressure. At this time, the cross-section of the annular guide plate is inclined, which can guide the water-stopping float, causing it to float up and finally seal the lower end of the lower pipe, preventing incomplete sealing. At this time, the water pressure in the condensate pipe increases, causing water pressure to rush water to the main drain outlet, clearing the blockage and effectively removing the blockage.
[0013] This utility model is equipped with an anti-clogging filter component. The filter screen facilitates the passage of air and water while also performing a filtering function. The magnetic mounting frame and magnetic ring of the filter screen are magnetically fixed, making it easy to assemble and disassemble the magnetic mounting frame. When the water flows down, it impacts the inclined surface of the arc-shaped turbine blades, generating a rotational torque along the tangential direction. This, in turn, drives the fixed ring, the rotating shaft, and the upper and lower scrapers to rotate synchronously, allowing the upper and lower scrapers to be used simultaneously to clean the filter screen from clogging. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the internal structure of the venting and water-stopping device for the air conditioning condensate pipe of this utility model. Figure 2 This is a schematic diagram of the floating structure of the water-stopping float of the venting and water-stopping device for the air conditioning condensate pipe of this utility model. Figure 3 This utility model relates to a venting and water-stopping device for air conditioning condensate pipes. Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the anti-clogging filter component structure of the venting and water-stopping device for the air conditioning condensate pipe of this utility model.
[0015] In the diagram: 1. Upper pipe fitting; 2. Lower pipe fitting; 3. Ventilation pipe fitting; 4. Boss; 5. Support plate; 6. Water-stopping float; 7. Magnetic ring; 8. Anti-clogging filter assembly; 801. Magnetic mounting frame; 802. Filter screen; 803. Rotating shaft; 804. Scraper; 805. Fixing ring; 806. Arc-shaped turbine blade; 9. Annular guide plate. Detailed Implementation
[0016] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0017] like Figures 1-2 As shown, the air venting and water-stopping device for the air conditioner condensate pipe includes an upper pipe fitting 1, a water-stopping float 6, and an anti-clogging filter assembly 8. A lower pipe fitting 2 is installed on the lower outer side of the upper pipe fitting 1, and a venting pipe fitting 3 is connected to the lower side of the lower pipe fitting 2. An annular guide plate 9 is integrally fixed to the lower side of the upper pipe fitting 1, and the cross-section of the annular guide plate 9 is inclined. A boss 4 is fixed inside the lower pipe fitting 2, and a support plate 5 is fixed to the upper side of the boss 4. A water-stopping float 6 is set on the upper side of the support plate 5. The boss 4 has an annular shape, and the center of symmetry of the boss 4 coincides with the center of symmetry of the support plate 5. The support plate 5 has a straight "I" shape. The density of the water-stopping float 6 is less than that of water, and the straightness of the water-stopping float 6 is... The diameter is the same as the inner diameter of the upper pipe fitting 1; the support plate 5 is used to support the water-stopping float 6. The density of the water-stopping float 6 is less than that of water, so it can float up and down with the water level. When it is in the ventilated state, air flows through the gap between the water-stopping float 6 and the lower pipe fitting 2; the gap between the boss 4 and the support plate 5, and finally enters the interior of the vent pipe fitting 3. When condensate accumulates, the water-stopping float 6 is lifted by the water pressure. At this time, the cross-section of the annular guide plate 9 is inclined, which can guide the water-stopping float 6, so that the water-stopping float 6 floats up and finally blocks the lower end of the lower pipe fitting 2. At this time, the water pressure in the condensate pipe increases, so that the entire condensate pipe has water pressure to flush water to the main drain outlet, flushing open the blockage and playing an effective role in unblocking.
[0018] like Figures 2-4As shown, an anti-clogging filter assembly 8 is installed on the lower side of the inner side of the lower pipe fitting 2. The anti-clogging filter assembly 8 includes a magnetic mounting frame 801 and a filter screen 802. The filter screen 802 is fixed inside the magnetic mounting frame 801, and the magnetic mounting frame 801, the filter screen 802 and the lower pipe fitting 2 are concentrically circular. The anti-clogging filter assembly 8 also includes a rotating shaft 803 and a scraper 804. The rotating shaft 803 is rotatably mounted in the middle of the filter screen 802 via a bearing, and the scraper 804 is connected to both the upper and lower sides of the rotating shaft 803. The anti-clogging filter assembly 8 also includes a fixing ring 805 and an arc-shaped turbine blade 806. The fixing ring 805 is installed on the outer top of the rotating shaft 803. An arc-shaped turbine blade 806 is connected to the outer side of the filter screen 802. A magnetic ring 7 is integrally fixed to the lower side of the boss 4, and the magnetic ring 7 is magnetically fixed to the magnetic mounting frame 801. The filter screen 802 facilitates the passage of air and water, and also performs a filtering function. The magnetic mounting frame 801 of the filter screen 802 is magnetically fixed to the magnetic ring 7, which facilitates the installation and removal of the magnetic mounting frame 801. When the water flows down, it impacts the inclined surface of the arc-shaped turbine blade 806, generating a rotational torque along the tangential direction. This drives the synchronous rotation of the fixing ring 805, the rotating shaft 803, and the upper and lower scraper blades 804, allowing the upper and lower scraper blades 804 to be used simultaneously to clean the filter screen 802 to prevent clogging. In summary, as Figures 1-4 As shown, the venting and water-stopping device for the air conditioner condensate pipe, in use, uses a support plate 5 to support a water-stopping float 6. The float 6 has a density less than water, allowing it to float up and down with the water level. When in venting mode, air flows through the gap between the float 6 and the lower pipe fitting 2, and the gap between the boss 4 and the support plate 5, eventually entering the interior of the venting pipe fitting 3. When condensate accumulates, the float 6 is lifted by water pressure. At this time, the inclined cross-section of the annular guide plate 9 guides the float 6, causing it to float upwards and ultimately seal the lower end of the lower pipe fitting 2. This increases the water pressure in the condensate pipe, causing water pressure to rush towards the main drain outlet, opening the vent. At the blockage point, it effectively clears blockages; while the lower filter screen 802 facilitates the passage of air and water, and also serves as a filter. The magnetic mounting frame 801 of the filter screen 802 and the magnetic ring 7 are magnetically fixed, making it easy to install and remove the magnetic mounting frame 801. When the water flows down, it impacts the inclined surface of the arc-shaped turbine blades 806, generating a rotational torque along the tangential direction, which in turn drives the synchronous rotation of the fixing ring 805, the rotating shaft 803, and the upper and lower scraper blades 804. This allows the upper and lower scraper blades 804 to be used simultaneously to clean the filter screen 802 to prevent blockages, eliminating the need for frequent manual cleaning. This completes the process of using the air venting and water-stopping device for the air conditioning condensate pipe.
[0019] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A venting and water-stopping device for an air conditioning condensate pipe, comprising an upper pipe fitting (1), a water-stopping float (6), and an anti-clogging filter assembly (8), characterized in that, A lower pipe fitting (2) is installed on the lower outer side of the upper pipe fitting (1), and a vent pipe fitting (3) is connected to the lower side of the lower pipe fitting (2). A boss (4) is fixed inside the lower pipe fitting (2), and a support plate (5) is fixed on the upper side of the boss (4). A water-stop float (6) is provided on the upper side of the support plate (5). An anti-clogging filter assembly (8) is installed on the lower inner side of the lower pipe fitting (2), and the anti-clogging filter assembly (8) includes a magnetic mounting frame (801) and a filter screen (802). A filter screen (802) is fixed inside the magnetic mounting frame (801). The filter screen (802), the magnetic mounting frame (801), the filter screen (802) and the lower pipe (2) are concentric circular structures. The boss (4) is in the shape of a ring. The center of symmetry of the boss (4) coincides with the center of symmetry of the support plate (5). The support plate (5) is in the shape of an "I". The density of the water-stopping float (6) is less than that of water. The diameter of the water-stopping float (6) is the same as the inner diameter of the upper pipe (1). The lower side of the upper pipe (1) is integrally fixed with an annular guide plate (9). The cross section of the annular guide plate (9) is inclined.
2. The venting and water-stopping device for air conditioning condensate pipes according to claim 1, characterized in that, The lower side of the boss (4) is integrally fixed with a magnetic ring (7), and the magnetic ring (7) and the magnetic mounting frame (801) are magnetically fixed.
3. The air venting and water-stopping device for the air conditioning condensate pipe according to claim 1, characterized in that, The anti-clogging filter assembly (8) also includes a rotating shaft (803) and a scraper (804). The rotating shaft (803) is rotatably mounted in the middle of the filter screen (802) via a bearing, and scrapers (804) are connected to both the upper and lower sides of the rotating shaft (803).
4. The venting and water-stopping device for the air conditioning condensate pipe according to claim 3, characterized in that, The anti-clogging filter assembly (8) also includes a fixing ring (805) and an arc-shaped turbine blade (806). The fixing ring (805) is installed on the top outer side of the rotating shaft (803), and the arc-shaped turbine blade (806) is connected to the outer side of the fixing ring (805).
Citation Information
Patent Citations
Ventilation and water stop device of air conditioner condensate pipe
CN213901444U