Detachable multi-stage filtering air conditioner water pan

By installing multi-stage filtration components and mounting clips in the air conditioner's water collection pan, condensate water is filtered step by step, solving the problem of condensate water impurity discharge and improving the air conditioner's filtration effect and maintenance convenience.

CN224108342UActive Publication Date: 2026-04-10OLYMPUS (SUZHOU) SYST ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing air conditioner drip trays lack filtration mechanisms, resulting in the direct discharge of impurities in the condensate, which may pollute the environment, increase maintenance difficulty and repair costs, and easily lead to malfunctions and blockages.

Method used

Design a detachable multi-stage filtered air conditioner water receiving tray, which contains a filter assembly including a layered filter screen and an activated carbon layer. It can be quickly installed and removed by a snap-fit ​​mechanism. The filter assembly includes filter screens one and two, a sponge layer, and an activated carbon layer for step-by-step filtration.

Benefits of technology

It effectively removes impurities and harmful substances from condensate, improves air filtration, reduces maintenance difficulty and repair costs, prevents dirt and blockage, and ensures the efficiency of air conditioning and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air conditioner accessories, and particularly relates to a detachable multi-stage filtering air conditioner water pan which comprises a water pan body, and two installation buckles are arranged on the back face of the water pan body. The filter assembly is arranged in the water pan body, comprises a filter screen I and two filter screens II which are vertically arranged, and is used for filtering condensed water of the air conditioner; the fixing mechanism is arranged on the inner wall of one side of the water pan body and used for further fixing the filtering assembly; a butt joint opening is further formed in one side of a back plate of the water pan body and used for being connected with a condensate water pipe, and a water drainage opening is formed in the side wall of the water pan body and used for draining filtered condensate water. According to the water pan, the filtering assembly is arranged in the water pan body, discharged condensate water passes through different filtering structures, the condensate water is filtered step by step, impurities and harmful substances in the condensate water are removed, and the condensate water is recycled and utilized according to needs.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air conditioner accessories technical field, concretely relates to a detachable multistage filter air conditioner water pan. BACKGROUND

[0002] Air conditioner water pan, also known as condensate water pan or drain pan, is a part of air conditioner, usually located below the evaporator of air conditioner. Its main function is to collect the condensate water generated during the refrigeration process of air conditioner, with the continuous improvement of people's requirements for indoor air quality, the design of air conditioner water pan is also constantly innovated. A detachable multistage filter air conditioner water pan, through its unique design, not only effectively solves the problem of condensate water discharge, but also improves the air filtration effect, guarantees the cleanliness and health of indoor environment.

[0003] At present, the air conditioner water pan in the prior art is generally a single water pan arranged below the condenser, and the condensate water flows through the water pan and is directly discharged out of the air conditioner without filtration, which may mix dust, bacteria and other impurities in the air, directly discharged, not only may cause pollution to the environment, but also may have adverse effects on the facilities or buildings around the air conditioner, and the water pan lacking of filtration mechanism also increases the maintenance difficulty of air conditioning system, and the impurities in the condensate water are easy to deposit in the water pan and drainage pipeline, forming dirt and blockage, affecting the drainage effect. This not only reduces the use efficiency of air conditioner, but also may cause failure and damage, increasing the maintenance cost and time. SUMMARY

[0004] The utility model aims at providing a detachable multistage filter air conditioner water pan, by setting a filter assembly in the water pan, different filter materials are arranged on each filter disc, the condensate water is filtered step by step before being discharged, and a fixing mechanism is further arranged on one side of the filter assembly, facilitating the disassembly and assembly of the filter assembly.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A detachable multistage filter air conditioner water pan, comprising a water pan body, the back of the water pan body is provided with two mounting buckles for quickly mounting the water pan on the back plate of air conditioner;

[0007] A filter assembly is arranged in the water pan body, the filter assembly comprises a vertical filter screen one and two filter screens two for filtering air conditioner condensate water;

[0008] A fixing mechanism is arranged on the inner wall of one side of the water pan body for further fixing the filter assembly, and when the fixing mechanism is rotated, the filter assembly can be quickly disassembled from the water pan body;

[0009] The back plate of the water pan body is provided with a connecting port on one side, which is used for connecting a condensate water pipe.

[0010] In a preferred embodiment, the inner wall of the mounting buckle is provided with a clamping groove on both sides, and the size of the inner wall is matched with the size of the convex outer wall of the air conditioner back plate.

[0011] In a preferred embodiment, the filter assembly comprises a first filter screen and at least two filter screens arranged in layers, wherein the first filter screen is provided with hydrophobic holes for primary filtering, the upper filter screen is provided with a sponge layer for secondary filtering, and the lower filter screen is provided with an activated carbon layer for tertiary filtering.

[0012] In a preferred embodiment, the fixing mechanism comprises a fixing ring fixed in the side wall of the water pan body, a knob rotatably connected in the fixing ring, and a limiting column arranged on the outer side of the knob.

[0013] A reverse U-shaped sliding groove is formed in the fixing ring, and the limiting column is slidably connected to the inner wall of the sliding groove.

[0014] In a preferred embodiment, the inner wall of the knob is slidably connected with a connecting column, the upper end of the connecting column is fixedly connected with a clamping column, a spring is arranged around the connecting column, and the spring is fixedly connected with the knob and the fixing ring.

[0015] In a preferred embodiment, the clamping column has a cylindrical body and a planar notch structure, the planar notch forms a disassembly position when turned to the filter assembly, and the cylindrical surface forms a locking position when turned to the filter assembly.

[0016] In a preferred embodiment, the bottom of the water pan body is provided with a V-shaped slope structure and terminates at the drain port, and the thickness of the slope structure decreases from left to right to form a water drainage guide surface.

[0017] The technical effects achieved by the utility model are as follows:

[0018] The utility model discloses a detachable multi-stage filter water pan of air conditioner, which sets a filter assembly in the water pan body, so that the condensed water discharged can be filtered step by step through different filter structures, and impurities and harmful substances in the condensed water can be removed, and the condensed water can be recycled and utilized according to needs.

[0019] The utility model discloses a detachable multi-stage filter water pan of air conditioner, which sets a mounting buckle on the back of the water pan body 1 to realize quick disassembly and assembly, and sets a fixing mechanism on the side of the water pan body to realize disassembly of the filter assembly, so that the filter assembly can be conveniently disassembled and assembled. DRAWINGS

[0020] Figure 1 is a perspective view of the utility model;

[0021] Figure 2 is a back view of the utility model;

[0022] Figure 3 is an exploded view of the utility model;

[0023] Figure 4 is a top view of the water pan body of the utility model;

[0024] Figure 5 is a sectional view of the water pan body of the utility model;

[0025] Figure 6 is a schematic view of the fixing mechanism of the utility model.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 1, water pan body; 101, docking port; 102, drainage port; 2, mounting buckle; 3, filter assembly; 301, filter screen one; 302, filter screen two; 4, fixing mechanism; 401, fixing ring; 402, knob; 403, limiting column; 404, connecting column; 405, spring; 406, clamping column. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, comprehensible and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.

[0029] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. "In a preferred embodiment" does not mean the same embodiment in different places in this specification, nor is it an independent or optional embodiment that excludes other embodiments.

[0031] Thirdly, the utility model is described in detail in conjunction with the schematic view, and in the detailed description of the embodiments of the utility model, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual production.

[0032] As Figure 1 - Figure 2 The detachable multi-stage filter water pan for air conditioner comprises a water pan body 1, a filter assembly 3 and a fixing mechanism 4, the back of the water pan body 1 is provided with two installation buckles 2 for quickly installing the water pan on the back plate of the air conditioner;

[0033] The filter assembly 3 is arranged in the water pan body 1, and the filter assembly 3 comprises a vertical filter screen one 301 and two filter screen twos 302 for filtering the condensed water of the air conditioner.

[0034] The fixing mechanism 4 is arranged on the inner wall of one side of the water pan body 1, and is used for further fixing the filter assembly 3, and when the fixing mechanism 4 is rotated, the filter assembly 3 can also be quickly detached from the water pan body 1.

[0035] The back plate of the water pan body 1 is further provided with a connecting port 101 for connecting the condensed water pipe, and the side wall of the water pan body 1 is provided with a water outlet 102 for discharging the filtered condensed water.

[0036] In the above embodiment, first, the water pan is installed in the air conditioner, two square protrusions are installed on the back plate of the air conditioner, the installation buckles 2 on the back side of the water pan body 1 are aligned with the protrusions on the back plate of the air conditioner, the installation buckles 2 are clamped on the outer wall of the protrusions from the top, and the installation buckles 2 are driven downward to completely cover the square, so that the device is clamped and fixed with the back plate, and when disassembling, the water pan body 1 is directly pushed upward from both sides to make the installation buckles 2 separate from the back plate, so that the water pan can be disassembled. When the air conditioner is used to discharge water, the condensed water passes through the filter assembly 3 arranged in the water pan body 1 to filter the condensed water, and the filtered condensed water flows into the water pan body 1 and flows to the water outlet 102, and the condensed water is discharged. The side of the water pan body 1 is provided with the fixing mechanism 4, and the fixing mechanism 4 can fix or disassemble the filter assembly 3 by rotating the fixing mechanism 4, so that the device can be quickly disassembled.

[0037] Further, the drain pipe of the condensing machine is generally made of soft and foldable material, so the drain pipe of the condensed water can be inserted through the connecting port 101 during installation. Due to the characteristics of the condensed pipe material, the installation of the water pan body 1 is not affected during the installation process.

[0038] As Figure 2 The inner wall of the installation buckle 2 is provided with a clamping groove on both sides, and the size of the inner wall is matched with the size of the outer wall of the protrusion of the back plate of the air conditioner, and the clamping groove is formed by sliding downward to form a clamping type fixing.

[0039] In the above embodiment, the radial positioning is achieved by matching the profiles of the clamping groove and the back plate protrusion. When the water pan body 1 is installed, the installation buckle 2 can quickly find the installation position, and finally form a screw-free quick fixing structure.

[0040] As shown in Figure 3 The filter assembly 3 includes a layered filter screen one 301 and at least two filter screen twos 302. The filter screen one 301 is provided with hydrophobic holes for primary filtering. The upper filter screen two 302 is provided with a sponge layer for secondary filtering. The lower filter screen two 302 is provided with an activated carbon layer for tertiary filtering.

[0041] In the above embodiment, when the condensed water passes through the sponge layer and the activated carbon layer, the activated carbon can adsorb odors and harmful gases in the air due to the characteristics of the pores in the activated carbon and the sponge. The sponge and the filter screen can filter out dust and particulate matter in the air. The hydrophobic holes in the filter screen two 302 are larger, so the sponge and the activated carbon will not easily fall out of the hydrophobic holes. After the initial filtering, the condensed water does not contain obvious particulate impurities. The larger hydrophobic holes in the filter screen two 302 make the downward falling of the condensed water more smooth.

[0042] It should be further noted that the outer sides of the filter screen one 301 and the two filter screen twos 302 are provided with handles, which facilitate pulling the filter screen one 301 and the filter screen twos 302 out of the water pan body 1.

[0043] As shown in Figure 5 - Figure 6 The fixing mechanism 4 includes a fixed ring 401 fixed in the side wall of the water pan body 1. A knob 402 is rotatably connected in the fixed ring 401. A limiting column 403 is provided on the outer side of the knob 402. A slide slot is formed in the fixed ring 401. The limiting column 403 is slidably connected to the inner wall of the slide slot. A connecting column 404 is slidably connected to the inner wall of the knob 402. A clamping column 406 is fixedly connected to the upper end of the connecting column 404. A spring 405 is sleeved on the outer periphery of the connecting column 404. The spring 405 is fixedly connected to the knob 402 and the fixed ring 401.

[0044] In the above embodiment, the knob 402 is pushed upwards, the spring 405 is pressed by the knob 402, at this time the limiting column 403 slides to the top of the fixed ring 401 sliding groove, and then the knob 402 is rotated, the knob 402 drives the clamping column 406 to rotate through the connecting column 404, at the same time the limiting column 403 moves transversely at the seaweed, and is released after rotating to the rightmost side to make the spring 405 rebound and push the knob 402 downwards, the limiting column 403 is clamped in the right vertical sliding groove, at this time the clamping column 406 is rotated to the side of the notch opposite to the side of the filter assembly 3, that is, the filter screen one 301 or the filter screen two 302 can be pulled out from the water pan body 1, conversely, the clamping column 406 is rotated to the side of the filter assembly 3, and the filter assembly 3 can be fixed in the water pan body 1 by pressing, which is convenient for disassembling and cleaning the filter assembly 3.

[0045] As shown in Figure 2 , the clamping column 406 has a cylindrical body and a flat notch structure, when the flat notch is turned to the filter assembly 3, a disassembly position is formed, and when the cylindrical surface is turned to the filter assembly 3, a locking position is formed.

[0046] In the above embodiment, the length of the filter screen one 301 and the filter screen two 302 is wider than the length of the inner periphery of the water pan body 1, and the two sides of the filter screen one 301 and the filter screen two 302 are respectively connected in the water pan body 1, in order to further fix, the fixing mechanism 4 is arranged on one side of the water pan body 1, and the clamping column 406 is arranged to have different structures on two sides, so that the filter assembly 3 can be better fixed in the water pan body 1.

[0047] As shown in Figure 4 , the bottom of the water pan body 1 is provided with a V-shaped slope structure and terminates at the drain port 102, and the thickness of the slope structure decreases from left to right to form a drainage guide surface.

[0048] In the above embodiment, the bottom of the water pan body 1 is provided with a V-shaped slope, so that the condensed water after filtration can flow more smoothly along the slope arranged at the bottom of the water pan body 1 to the drain port 102, and prevent the water pan body 1 from being filled with too much water and causing poor drainage.

[0049] The working principle of the utility model is: firstly, the water receiving tray is installed in the air conditioner, generally below the condensing machine, two square blocks are installed on the back plate of the indoor unit of the air conditioner, the installation buckle 2 on the back side of the water receiving tray body 1 is aligned with the protrusions on the back plate of the air conditioner, the installation buckle 2 is clamped on the outer wall of the protrusions from above, and the installation buckle 2 is driven downward to completely cover the square block, so that the device is clamped, the device is fixed with the back plate, when disassembling, the water receiving tray body 1 is directly pushed upward from both sides to make the installation buckle 2 separate from the back plate, and then the water receiving tray body 1 can be disassembled, the drain pipe of the condensing machine is inserted from the butt joint 101, and the condensed water enters the water receiving tray body 1, when the air conditioner is used to drain water, the condensed water first passes through the filter screen one 301, a plurality of drainage holes are formed in the filter screen one 301, and the relatively large impurity particles in the condensed water can be screened out when the condensed water passes through the filter screen one 301, two filter screens two 302 are arranged below the filter screen one 301, and sponge is arranged on the filter screen two 302 close to the filter screen one 301, the sponge is further used for filtering the preliminarily filtered condensed water, the condensed water after filtering is filtered through the drainage holes arranged on the filter screen two 302 and enters the lowermost filter screen two 302, and activated carbon is arranged on the lowermost filter screen two 302 and is used for finally filtering the condensed water, and the condensed water after filtering enters the water receiving tray body 1, the bottom of the water receiving tray body 1 is in a V-shaped structure, the overall height gradually thins from left to right, so that a slope is formed in the water receiving tray body 1, and the condensed water is conveniently drained to the drain port 102, wherein the side edge of the water receiving tray body 1 is provided with a fixing mechanism 4, the knob 402 can be pushed upward, the spring 405 is extruded through the knob 402, at this time, the limiting column 403 slides to the top end of the sliding groove of the fixing ring 401, then the knob 402 is rotated, the knob 402 drives the clamping column 406 to rotate through the connecting column 404, and the limiting column 403 moves horizontally in the sliding groove, and when the knob 402 is released after being rotated to the rightmost side, the spring 405 rebounds and pushes the knob 402 downward, so that the limiting column 403 is clamped in the vertical sliding groove on the right side, at this time, the clamping column 406 is rotated to the side of the gap opposite to the side of the filter assembly 3, and the filter screen one 301 or the filter screen two 302 can be pulled out from the water receiving tray body 1, conversely, the cylindrical side of the clamping column 406 is rotated to the filter assembly 3, the filter assembly 3 can be fixed in the water receiving tray body 1 through extrusion, and the filter assembly 3 is conveniently disassembled and cleaned.

[0050] The preferred embodiments are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A detachable multi-stage filtering air conditioner water pan, comprising a water pan body (1), characterized in that: The back of the water pan body (1) is provided with two mounting buckles (2) for quickly mounting the water pan on the back plate of the air conditioner; A filtering assembly (3) is arranged in the water pan body (1), and the filtering assembly (3) comprises a vertically arranged filtering screen one (301) and two filtering screen twos (302) for filtering the condensed water of the air conditioner; A fixing mechanism (4) is arranged on the inner wall of one side of the water pan body (1) for further fixing the filtering assembly (3), and when the fixing mechanism (4) is rotated, the filtering assembly (3) can be quickly disassembled from the water pan body (1). The back plate side of the water pan body (1) is further provided with a connecting port (101) for connecting the condensed water pipe, and the side wall of the water pan body (1) is provided with a drain port (102) for discharging the filtered condensed water.

2. The detachable multi-stage filtering air conditioner drain pan of claim 1, wherein: The inner wall of the mounting buckle (2) is provided with a clamping groove on both sides, and the inner wall size is matched with the size of the convex outer wall of the back plate of the air conditioner, and the clamping groove is formed by sliding downward.

3. The detachable multi-stage filtering air conditioner drain pan of claim 1, wherein: The filtering assembly (3) comprises a filtering screen one (301) and at least two filtering screen twos (302) arranged in layers, wherein the filtering screen one (301) is provided with a hydrophobic hole for primary filtering, the upper filtering screen two (302) is provided with a sponge layer for secondary filtering, and the lower filtering screen two (302) is provided with an activated carbon layer for tertiary filtering.

4. The detachable multi-stage filtering air conditioner drain pan of claim 1, wherein: The fixing mechanism (4) comprises a fixing ring (401) fixed to the side wall of the water pan body (1), a knob (402) rotatably connected in the fixing ring (401), and a limiting column (403) arranged on the outer side of the knob (402). The fixing ring (401) is provided with a reverse U-shaped sliding groove, and the limiting column (403) is slidably connected to the inner wall of the sliding groove. Specifically, the knob (402) is clamped in the sliding groove through the limiting column (403) to prevent the knob (402) from falling off the fixing ring (401).

5. The detachable multi-stage filtering air conditioner drain pan of claim 4, wherein: The inner wall of the knob (402) is slidably connected with a connecting column (404), the upper end of the connecting column (404) is fixedly connected with a clamping column (406), the outer periphery of the connecting column (404) is sleeved with a spring (405), and the spring (405) is fixedly connected with the knob (402) and the fixing ring (401).

6. The detachable multi-stage filtering air conditioner drain pan of claim 5, wherein: The clamping column (406) has a cylindrical body and a planar notch structure, and when the planar notch is turned to the filtering assembly (3), a disassembly position is formed, and when the cylindrical surface is turned to the filtering assembly (3), a locking position is formed.

7. The detachable multi-stage filtering air conditioner drain pan of claim 1, wherein: The bottom of the water pan body (1) is provided with a V-shaped slope structure and terminates at the drain port (102), and the thickness of the V-shaped slope structure decreases from left to right to form a drainage guide surface.