Drainage treatment device for central air conditioner
By installing fixing and positioning devices on the surface of the drain pipe, the problem of PVC drain pipes easily falling off at the central air conditioning drain outlet is solved, achieving a stable connection and positioning of the drain pipe and ensuring the smooth progress of the drainage process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-03-27
AI Technical Summary
PVC drain pipes are prone to bending and detachment when installed at the central air conditioning drain outlet, leading to water leakage problems.
A drainage treatment device for central air conditioning is designed, including a fixing device on the surface of the drain pipe. The drain pipe is locked and fixed by components such as snap rings, semi-circular rings, rectangular plates, screws and nuts. Rubber strips and pads are used to prevent deformation. Fixed belt rings and bolts are used for positioning to ensure that the drain pipe is stable at the drain outlet.
It effectively prevents the drain pipe from separating from the drain outlet, avoids water leakage, achieves a stable connection and positioning of the drain pipe, and ensures smooth drainage.
Smart Images

Figure CN224050602U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to central air conditioning technical field, more specifically, relate to a central air conditioning drainage treatment device. BACKGROUND
[0002] The PVC pipe drainage pipe is made of sanitary grade polyvinyl chloride (PVC) resin as the main raw material, and a proper amount of stabilizer, lubricant, filler, color enhancer and the like is added, which is extruded by a plastic extruder and injection molded by an injection molding machine, and the pipe material and pipe fitting are completed through the processes of cooling, solidification, shaping, testing, packaging and the like. The drainage pipe is often used for drainage treatment when the central air conditioner is drained.
[0003] The inventor found that when using the PVC pipe drainage pipe in daily life, the drainage pipe is usually directly sleeved on the surface of the drainage port when installing the drainage pipe to the drainage port of the central air conditioner, which causes the drainage pipe to be bent and easily fall off, thereby causing water leakage at the drainage port of the central air conditioner and affecting the use. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a central air conditioning drainage treatment device.
[0005] According to the first aspect of the utility model, a central air conditioning drainage treatment device is provided, which comprises a drainage pipe, and a fixing device is arranged on the surface of the drainage pipe, and the fixing device comprises a snap ring fixedly connected to the inside of the drainage pipe.
[0006] Under the action of the snap ring, the drainage pipe can be clamped on the surface of the drainage port, thereby achieving the clamping effect. When the central air conditioner is drained, the drainage pipe is sleeved on the surface of the drainage port on the side of the central air conditioner, thereby draining the water in the central air conditioner, and achieving the drainage effect.
[0007] According to the central air conditioning drainage treatment device of the first aspect of the utility model, a circular groove is formed in the surface of the drainage pipe, a semicircular ring is arranged in the circular groove, a rectangular plate is fixedly connected to the surface of the semicircular ring, a through groove is formed in the surface of the rectangular plate, a screw is inserted into the through groove, and a nut is fixedly connected to the surface of the other rectangular plate. Under the action of the screw and the nut, the semicircular ring can be clamped together, and the drainage pipe is fixed on the surface of the drainage port.
[0008] According to the central air conditioning drainage treatment device of the first aspect of the utility model, a rectangular strip is fixedly connected to the inner wall of the semicircular ring, and the rectangular strip is a rubber strip. Under the action of the rectangular strip, the semicircular ring will not rotate on the surface of the drainage pipe, thereby achieving the limiting effect.
[0009] The utility model discloses a central air supply drainage treatment device, the surface of rectangular board is fixedly connected with the backing plate, the backing plate is rubber board.
[0010] The utility model discloses a central air supply drainage treatment device, the surface of drainage pipe is fixedly connected with the positioning device, the positioning device includes the fixed band ring of the surface of drainage pipe, the surface of fixed band ring is fixedly connected with the fixed frame, the surface of fixed frame is fixedly connected with the bolt.
[0011] The utility model discloses a central air supply drainage treatment device, the inner wall of fixed band ring is fixedly connected with the antiskid strip, the antiskid strip evenly arranges in the inside of fixed band ring.
[0012] The utility model discloses a central air supply drainage treatment device, the upper top of fixed frame is fixedly connected with the film.
[0013] The utility model discloses a central air supply drainage treatment device, the surface of bolt is equipped with the backing ring, and the backing ring is rubber ring.
[0014] The above technical scheme of the utility model has at least one of the following advantages or beneficial effects:
[0015] The central air conditioning drainage treatment device has the advantages that the fixed device is arranged to cover the surface of the drainage port on the side of the central air conditioner, so that water in the central air conditioner is drained, and the drainage effect is achieved; when the drainage pipe needs to be fixed, the drainage pipe is covered on the surface of the drainage port, and the drainage pipe can be clamped on the surface of the drainage port under the action of the clamping ring, so that the clamping effect is achieved; the semicircular ring is clamped in the inner part of the circular groove, the other semicircular ring is rotated, the semicircular rings are clamped into a circular ring, the screw is inserted into the through groove arranged on the surface of the rectangular plate, the screw fixes the semicircular ring under the action of the nut, and the semicircular rings cannot be directly impacted together under the action of the backing plate, the deformation of the rectangular plate is avoided, the fixing effect is achieved, and the problem that the drainage pipe is easily separated from the drainage port and causes water leakage is solved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model is further illustrated below by combining with the drawings and examples;
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model embodiment;
[0018] Figure 2 It is the schematic diagram of the fixed device in the utility model embodiment;
[0019] Figure 3 It is the partial schematic diagram of the fixed device in the utility model embodiment;
[0020] Figure 4 It is the schematic diagram of the positioning device in the utility model embodiment. DETAILED DESCRIPTION
[0021] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary and is only used to explain the utility model, and cannot be understood as a limitation on the utility model.
[0022] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0023] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, second is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of the indicated technical features.
[0024] In addition, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.
[0025] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection or movable connection, can be detachable connection or non-detachable connection, or integrally connected; can be mechanical connection, or electrical connection or can communicate with each other; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements, indirect communication or the interaction relationship of two elements.
[0026] The following disclosure provides many different embodiments or examples to realize different schemes of the utility model.
[0027] Referring to Figures 1 to 4 As shown in FIG. 1, a central air conditioning drainage treatment device is provided, comprising a drainage pipe 1, a fixing device 2 is arranged on the surface of the drainage pipe 1, when the central air conditioner is drained, the drainage pipe 1 is sleeved on the surface of the drainage port on the side of the central air conditioner, and then the water in the central air conditioner is drained, thereby achieving the effect of drainage.
[0028] In some embodiments of the utility model, referring to Figure 2 And Figure 3The fixing device 2 includes a clamping ring 21 fixedly connected inside the drain pipe 1, under the action of the clamping ring 21, the drain pipe 1 can be clamped on the surface of the drain port, thereby achieving the clamping effect. When the central air conditioner is drained, the drain pipe 1 is sleeved on the surface of the drain port on the side of the central air conditioner, thereby draining the water inside the central air conditioner, thereby achieving the effect of draining water. The surface of the drain pipe 1 is provided with a circular groove 22, the circular groove 22 is provided with a semicircular ring 23, the surface of the semicircular ring 23 is fixedly connected with a rectangular plate 24, the surface of the rectangular plate 24 is provided with a through groove, the through groove is inserted with a screw 25, and the surface of the other rectangular plate 24 is fixedly connected with a nut. Under the action of the screw 25 and the nut, the semicircular ring 23 can be clamped together, thereby fixing the drain pipe 1 on the surface of the drain port. The inner wall of the semicircular ring 23 is fixedly connected with a rectangular strip 26, the rectangular strip 26 is a rubber strip, under the action of the rectangular strip 26, the semicircular ring 23 will not rotate on the surface of the drain pipe 1, thereby achieving the limiting effect.
[0029] The surface of the rectangular plate 24 is fixedly connected with a pad 27, the pad 27 is a rubber plate, under the action of the pad 27, the semicircular ring 23 will not directly hit together, avoiding the deformation of the rectangular plate 24. When it is necessary to fix the drain pipe 1, the drain pipe 1 is sleeved on the surface of the drain port, under the action of the clamping ring 21, the drain pipe 1 can be clamped on the surface of the drain port, thereby achieving the clamping effect. The semicircular ring 23 is clamped into the circular groove 22, the other semicircular ring 23 is rotated, the semicircular ring 23 is clamped into a circular ring, the screw 25 is inserted into the through groove on the surface of the rectangular plate 24, under the action of the nut, the screw 25 fixes the semicircular ring 23, under the action of the pad 27, the semicircular ring 23 will not directly hit together, avoiding the deformation of the rectangular plate 24, thereby achieving the fixing effect.
[0030] Referring to Figure 4Some embodiments of the utility model, the surface of drain pipe 1 is fixedly connected with positioning device 3, positioning device 3 includes the fixed band ring 31 of being set on the surface of drain pipe 1, the surface of fixed band ring 31 is fixedly connected with fixed frame 33, the surface of fixed frame 33 is fixedly connected with bolt 35, under the action of bolt 35, make fixed frame 33 fixed in suitable position, further make drain pipe 1 not dislocation phenomenon, avoid the phenomenon that drain pipe 1 is separated from central air conditioning, the inner wall of fixed band ring 31 is fixedly connected with antiskid strip 32, antiskid strip 32 is evenly arranged in the inside of fixed band ring 31, under the action of antiskid strip 32, make fixed ring 31 not dislocation on the surface of drain pipe 1, further reach the effect of limiting, the upper top of fixed frame 33 is fixedly connected with film 34, under the action of film 34, make fixed frame 33 can be primarily fixed in suitable position, avoid the phenomenon that fixed frame 33 shifts, the surface of bolt 35 is set with washer 36, washer 36 is rubber ring, under the action of washer 36, make bolt 35 not overloading phenomenon, avoid the phenomenon that fixed frame 33 is deformed, when needing to position the position of test tube 31, fixed ring 31 is set on the surface of drain pipe 1, under the action of antiskid strip 32, make fixed ring 31 not dislocation on the surface of drain pipe 1, further reach the effect of limiting, fixed frame 33 is fixed in suitable position through film 34, after fixing, washer 36 is set on the surface of bolt 35, bolt 35 is twisted through screw 25, further fixed frame 33 is fixed, further reach the effect of positioning.
[0031] When needing to use central air conditioning to drain water processing device, when draining water to central air conditioning, drain pipe 1 is set on the surface of the water outlet of the side of central air conditioning, further drain the water in the inside of central air conditioning, further reach the effect of draining, when needing to fix drain pipe 1, drain pipe 1 is set on the surface of the water outlet, under the action of snap ring 21, make drain pipe 1 can be clamped on the surface of the water outlet, further reach the effect of clamping, half circular ring 23 is clamped into the inside of circular groove 22, another half circular ring 23 is rotated, make half circular ring 23 clamped into a circular ring, screw 25 is inserted into the through groove on the surface of rectangular plate 24, under the action of nut, make screw 25 fixed half circular ring 23, under the action of backing plate 27, make half circular ring 23 not directly impact together, avoid the phenomenon that rectangular plate 24 is deformed, thereby reach the effect of fixing, when needing to position the position of test tube 31, fixed ring 31 is set on the surface of drain pipe 1, under the action of antiskid strip 32, make fixed ring 31 not dislocation on the surface of drain pipe 1, further reach the effect of limiting, fixed frame 33 is fixed in suitable position through film 34, after fixing, washer 36 is set on the surface of bolt 35, bolt 35 is twisted through screw 25, further fixed frame 33 is fixed, further reach the effect of positioning.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the following claims and their equivalents.
Claims
1. A central air conditioning drain treatment device comprising a drain pipe (1), characterized in that: The surface of the drain pipe (1) is provided with a fixing device (2), which comprises a snap ring (21) fixedly connected inside the drain pipe (1).
2. The drain processing device for a central air conditioning system according to claim 1, wherein: The surface of the drain pipe (1) is provided with a circular groove (22), and the inside of the circular groove (22) is provided with a semicircular ring (23), the surface of the semicircular ring (23) is fixedly connected with a rectangular plate (24), the surface of the rectangular plate (24) is provided with a through groove, the inside of the through groove is inserted with a screw (25), and the surface of the other rectangular plate (24) is fixedly connected with a nut.
3. The drain processing device for a central air conditioning system according to claim 2, wherein: The inner wall of the semicircular ring (23) is fixedly connected with a rectangular strip (26), and the rectangular strip (26) is a rubber strip.
4. The drain processing device of a central air conditioning system according to claim 3, wherein: The surface of the rectangular plate (24) is fixedly connected with a backing plate (27), and the backing plate (27) is a rubber plate.
5. The drain processing device of a central air conditioning system according to any one of claims 1 to 4, characterized in that: The surface of the drain pipe (1) is fixedly connected with a positioning device (3), the positioning device (3) comprises a fixed band ring (31) sleeved on the surface of the drain pipe (1), the surface of the fixed band ring (31) is fixedly connected with a fixing frame (33), and the surface of the fixing frame (33) is fixedly connected with a bolt (35).
6. The drain treatment device for a central air conditioning system according to claim 5, wherein: The inner wall of the fixed band ring (31) is fixedly connected with an anti-skid strip (32), and the anti-skid strips (32) are uniformly arranged inside the fixed band ring (31).
7. The drain treatment device for a central air conditioning system according to claim 5, wherein: The upper top of the fixing frame (33) is fixedly connected with a film (34).
8. The drain treatment device for a central air conditioning system according to claim 5, wherein: The surface of the bolt (35) is sleeved with a grommet (36), and the grommet (36) is a rubber ring.