Filter screen type central air conditioner water pond

By designing a filter-type central air-conditioning water tray, the tight coordination between the upper and lower water trays and the corrugated filter plates are used to solve the problem of condensate splashing, achieving more effective dehumidification and drainage, and reducing machine leakage and failure. And improves system stability.

CN222317252UActive Publication Date: 2025-01-07SHANGHAI FEISIFU ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421175500.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the use of central air conditioners, the condensate water and the condensate water dropped from the upper part of the evaporator are affected by the air volume, causing condensate water to splash, seriously affecting dehumidification and drainage, and may even cause machine water leakage and failure.

Method used

A filter-type central air-conditioning water tray is designed. Through the close cooperation of the upper and lower water trays, it combines vertical barrier surfaces, V-shaped grooves, drainage holes and corrugated filter plates to prevent condensate from being affected by wind speed and internal negative pressure. Splash and naturally discharge condensate through drainage holes and filter plates, filtering impurities and reducing the impact of residual substances.

Benefits of technology

It effectively prevents condensate splashing, improves the dehumidification and drainage performance of central air conditioners, reduces machine leakage and failure, and improves system stability through integrated molding production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter screen type central air-conditioning water pond, which relates to the technical field of air-conditioning parts and particularly comprises a lower-layer water pond, a water outlet is arranged in the middle of the front of the lower-layer water pond, a bearing cavity is arranged on the upper surface of the lower-layer water pond, and an upper-layer water pond is movably clamped in the bearing cavity of the lower-layer water pond. A vertical blocking face is arranged on the edge of one side of the upper surface of the upper-layer water disc, a drainage hole A is formed in the side, close to the vertical blocking face, of the upper-layer water disc and formed in the junction of the vertical blocking face and the upper-layer water disc, a V-shaped groove is formed in the edge of the other side of the upper surface of the upper-layer water disc, and a plurality of drainage holes B are formed in the V-shaped groove. The upper-layer water disc and the lower-layer water disc are tightly matched, condensate water is not splashed due to the influence of air speed and internal negative pressure, the condensate water in the lower-layer water disc can be naturally discharged, dehumidification and water discharging of the central air conditioner are facilitated, and the situations of water leakage and faults of a machine are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning components, in particular to a filter-net type central air-conditioning water pan. Background Art

[0002] With the continuous development of today's social economy, people's living standards are constantly improving, and they are enjoying life more and more. However, the main factor in improving living standards in hot summer and cold winter is suitable temperature. At this time, the importance of central air conditioning is revealed. The central air conditioner will have chassis leakage during use, so a water tray needs to be installed in the air conditioner to prevent water leakage and cause problems with the central air conditioner.

[0003] A liquid storage cavity is set inside the water pan. Water leaked from the air conditioner chassis will be discharged through the drain pipe on one side of the liquid storage cavity. The condensed water accumulated in the water pan and the condensed water dropped from the top of the evaporator will be affected by the wind volume, causing condensed water to splash, seriously affecting dehumidification and drainage, and even causing machine leakage and malfunction in severe cases. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filter-type central air-conditioning water pan to solve the problem that condensed water and condensed water falling from the upper part of the evaporator will be affected by the wind volume, causing condensed water to splash and seriously affecting dehumidification and drainage.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a filter-type central air-conditioning water pan includes a lower water pan, a water outlet is provided in the middle of the front side of the lower water pan, a bearing cavity is provided on the upper surface of the lower water pan, an upper water pan is movably connected in the bearing cavity of the lower water pan, a vertical baffle is provided at one edge of the upper surface of the upper water pan, a drainage hole A is provided on one side of the upper water pan close to the vertical baffle, the drainage hole A is provided at the junction between the vertical baffle and the upper water pan, a V-shaped groove is provided at the other edge of the upper surface of the upper water pan, a plurality of drainage holes B are provided on the V-shaped groove, the lower surface of the V-shaped groove penetrates into the bearing cavity of the lower water pan, a bearing surface is provided on one side of the vertical baffle, and the bearing surface is vertically connected to the vertical baffle.

[0006] Optionally, a connecting hole is opened on one side surface of the vertical baffle near the edge, and a fastening nut is fixedly connected to the inner arc surface of the connecting hole. The fastening nut passes through one end of the vertical baffle and is fixedly installed with a fixing plate. Through the close cooperation of the upper water tray and the lower water tray, the condensed water is no longer affected by the wind speed and the internal negative pressure to cause splashing, and the condensed water in the lower water tray can be discharged naturally, which is beneficial to the dehumidification and drainage of the central air conditioner and reduces the occurrence of machine leakage and malfunction.

[0007] Optionally, a U-shaped portion is provided at one end of the fixing plate, a same connecting hole is opened on one side of the U-shaped portion and is connected to a fastening nut, and the other end of the fixing plate is movably overlapped on the surface of the upper water tray.

[0008] Optionally, a mounting groove is provided on the upper surface of the fixing plate, the mounting groove corresponds to the upper water tray, the inner top wall of the U-shaped portion is movably overlapped with the bearing surface, and the number of the drainage holes A is several.

[0009] Optionally, a corrugated filter plate is provided on one side of the upper water tray close to the vertical baffle surface, and extension portions are provided on both sides of the corrugated filter plate.

[0010] Optionally, a connecting portion is provided at an edge of the upper surface of the corrugated filter plate, and one end of the connecting portion extends into the U-shaped portion.

[0011] Optionally, the inner wall of the U-shaped portion is fixedly connected to a corrugated filter plate, and the corrugated filter plate covers one side of the V-shaped groove and enters the lower water tray through the drainage hole A below the corrugated filter plate. Even if a very small portion of condensed water does not fall into the V-shaped groove, it will enter the lower water tray through the drainage hole A of the filtered condensed water in the upper water tray. Not only will the impurities in the condensed water be filtered, so that there will be no residual substances in the liquid storage cavity of the lower water tray to affect cleaning, but long-term clogging by impurities will corrode the water tray.

[0012] The utility model provides a filter-type central air-conditioning water pan, which has the following beneficial effects:

[0013] 1. Through the close cooperation between the upper water tray and the lower water tray, the condensed water is no longer affected by the wind speed and internal negative pressure to cause splashing. The condensed water in the lower water tray can be discharged naturally, which is beneficial to the dehumidification and drainage of the central air conditioner and reduces the occurrence of machine leakage and malfunction.

[0014] 2. The condensed water enters the lower water tray through the drainage hole A below the corrugated filter plate. Even if a very small part of the condensed water does not fall into the V-shaped groove, it will enter the lower water tray through the drainage hole A of the filtered condensed water in the upper water tray. This will not only filter out the impurities in the condensed water, so that there will be no residual substances in the liquid cavity of the lower water tray to affect cleaning, but also long-term clogging by impurities will corrode the water tray.

[0015] 3. Through the integrated molding production of the overall frame of the upper water pan of the central air conditioner, the system stability is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the partially disassembled structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the side section structure of the utility model.

[0021] In the figure: 1. lower water tray; 2. water outlet; 3. upper water tray; 301. vertical retaining surface; 302. drainage hole A; 303. V-shaped groove; 304. drainage hole B; 305. bearing surface; 306. connecting hole; 4. fastening nut; 5. fixing plate; 501. U-shaped part; 502. mounting groove; 6. corrugated filter plate; 601. extension part; 602. connecting part. DETAILED DESCRIPTION

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0023] See also Figures 1 to 4The utility model provides a technical solution: a filter screen type central air conditioner water pan, comprising a lower water pan 1, a water outlet 2 is provided in the middle of the front of the lower water pan 1, a bearing cavity is provided on the upper surface of the lower water pan 1, an upper water pan 3 is movably connected in the bearing cavity of the lower water pan 1, a vertical retaining surface 301 is provided at the edge of one side of the upper surface of the upper water pan 3, a drainage hole A302 is provided on one side of the upper water pan 3 close to the vertical retaining surface 301, the drainage hole A302 is provided at the junction between the vertical retaining surface 301 and the upper water pan 3, and the upper water pan 3 A V-shaped groove 303 is provided at the edge of the other side of the upper surface, and a plurality of drainage holes B304 are provided on the V-shaped groove 303. The lower surface of the V-shaped groove 303 penetrates into the bearing cavity of the lower water tray 1. A bearing surface 305 is provided on one side of the vertical baffle surface 301. The bearing surface 305 is vertically connected to the vertical baffle surface 301. A connecting hole 306 is provided on one side surface of the vertical baffle surface 301 near the edge. A fastening nut 4 is fixedly connected to the inner arc surface of the connecting hole 306. A fixing plate 5 is fixedly installed on one end of the fastening nut 4 that penetrates the vertical baffle surface 301.

[0024] Through the close cooperation between the upper water tray 3 and the lower water tray 1, the condensed water is no longer affected by the wind speed and the internal negative pressure to cause splashing, and the condensed water in the lower water tray 1 can be discharged naturally, which is beneficial to the dehumidification and drainage of the central air conditioner and reduces the occurrence of machine leakage and malfunction.

[0025] A U-shaped portion 501 is provided at one end of the fixing plate 5, and the same connecting hole 306 is opened on one side of the U-shaped portion 501 and is connected to the fastening nut 4. The other end of the fixing plate 5 is movably overlapped on the surface of the upper water tray 3, and a mounting groove 502 is opened on the upper surface of the fixing plate 5, and the mounting groove 502 corresponds to the upper water tray 3. The inner top wall of the U-shaped portion 501 is movably overlapped with the bearing surface 305, and the number of drainage holes A302 is several. A corrugated filter plate 6 is provided on one side of the upper water tray 3 close to the vertical baffle surface 301, and extension portions 601 are provided on both sides of the corrugated filter plate 6. A connecting portion 602 is provided at the edge of the upper surface of the corrugated filter plate 6, and one end of the connecting portion 602 extends into the U-shaped portion 501, and the inner side wall of the U-shaped portion 501 is fixedly connected to the corrugated filter plate 6, and the corrugated filter plate 6 covers one side of the V-shaped groove 303.

[0026] The condensed water enters the lower water tray 1 through the drainage hole A302 below the corrugated filter plate 6. Even if a very small part of the condensed water does not fall into the V-shaped groove 303, it will enter the lower water tray 1 through the filtered condensed water drainage hole A302 of the upper water tray 3. Not only will the impurities in the condensed water be filtered, so that there will be no residual substances in the liquid storage cavity of the lower water tray 1 to affect cleaning, but also long-term clogging with impurities will corrode the water tray.

[0027] In the utility model, the working steps of the device are as follows:

[0028] The V-shaped groove 303 of the upper water tray 3 enters the lower water tray 1 through the drainage hole B304; at the same time, the vertical blocking surface 301 on the upper water tray 3 will prevent the condensed water from splashing when the wind speed is fast and the internal negative pressure is large, and the condensed water is effectively collected in the V-shaped groove 303 of the upper water tray 3, and then enters the lower water tray 1 through the drainage hole A302 under the corrugated filter plate 6. Even if a small part of the condensed water does not fall into the V-shaped groove 303, it will enter the lower water tray 1 through the filtered condensed water drainage hole A302 of the upper water tray 3, which not only filters the impurities in the condensed water, but also prevents the residual substances in the liquid storage cavity of the lower water tray 1 from affecting the cleaning, and also can effectively prevent the condensed water from falling into the V-shaped groove 303. Impurity blockage over time will corrode the water pan. At this time, the condensed water gathers stably in the lower water pan 1 and is discharged outside the machine through the water outlet 2. Since the upper water pan 3 and the lower water pan 1 are closely matched, the condensed water is no longer affected by the wind speed and the internal negative pressure to cause splashing. The condensed water in the lower water pan 1 can be discharged naturally, which is beneficial to the dehumidification and drainage of the central air conditioner, and reduces the occurrence of machine leakage and malfunction. In order to facilitate disassembly, the evaporator is fixedly installed on its surface through the fixing plate 5. At the same time, the U-shaped portion 501 on one side of the fixing plate 5 is connected to the upper water pan 3. The circuit connection of the evaporator extends outward through the mounting groove 502 at the bottom to avoid direct contact with water.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter screen central air conditioner water pan, comprising a lower water pan (1), characterized in that: A water outlet (2) is provided in the middle of the front side of the lower water tray (1); a bearing cavity is provided on the upper surface of the lower water tray (1); an upper water tray (3) is movably connected in the bearing cavity of the lower water tray (1); a vertical blocking surface (301) is provided at an edge of one side of the upper surface of the upper water tray (3); a drainage hole A (302) is provided on a side of the upper water tray (3) close to the vertical blocking surface (301); and the drainage hole A (302) is provided on the vertical blocking surface (301). 01) and the upper water tray (3), a V-shaped groove (303) is provided at the edge of the other side of the upper surface of the upper water tray (3), a plurality of drainage holes B (304) are provided on the V-shaped groove (303), the lower surface of the V-shaped groove (303) penetrates into the bearing cavity of the lower water tray (1), a bearing surface (305) is provided on one side of the vertical blocking surface (301), and the bearing surface (305) is vertically connected to the vertical blocking surface (301).

2. A filter screen central air conditioner water pan according to claim 1, characterized in that: A connection hole (306) is provided on one side surface of the vertical blocking surface (301) near the edge, a fastening nut (4) is fixedly connected to the inner arc surface of the connection hole (306), and a fixing plate (5) is fixedly installed on one end of the fastening nut (4) that passes through the vertical blocking surface (301).

3. A filter screen central air conditioner water pan according to claim 2, characterized in that: A U-shaped portion (501) is provided at one end of the fixing plate (5), a same connection hole (306) is provided on one side of the U-shaped portion (501) and is connected to the fastening nut (4), and the other end of the fixing plate (5) is movably overlapped on the surface of the upper water tray (3).

4. A filter screen central air conditioner water pan according to claim 3, characterized in that: The upper surface of the fixing plate (5) is provided with a mounting groove (502), the mounting groove (502) corresponds to the upper water tray (3), the inner top wall of the U-shaped portion (501) is movably overlapped with the bearing surface (305), and the number of the drainage holes A (302) is several.

5. A filter screen central air conditioner water pan according to claim 4, characterized in that: A corrugated filter plate (6) is provided on one side of the upper water tray (3) close to the vertical blocking surface (301), and extension portions (601) are provided on both sides of the corrugated filter plate (6).

6. A filter screen central air conditioner water pan according to claim 5, characterized in that: A connecting portion (602) is provided at the edge of the upper surface of the corrugated filter plate (6), and one end of the connecting portion (602) extends into the U-shaped portion (501).

7. A filter screen central air conditioner water pan according to claim 6, characterized in that: The inner side wall of the U-shaped portion (501) is fixedly connected to a corrugated filter plate (6), and the corrugated filter plate (6) covers one side of the V-shaped groove (303).