Water guide device for ventilation air conditioner

By introducing a baffle plate and a filter mechanism into the air conditioner drain pan, the problem of poor air conditioner drainage is solved, achieving efficient filtration and regular cleaning of condensate, ensuring the normal operation and convenient use of the air conditioning system.

CN224108343UActive Publication Date: 2026-04-10深圳市华泽天科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing air conditioner drain pans are prone to accumulating dust and dirt on the evaporator and filter after prolonged use, leading to poor condensate drainage and affecting drainage efficiency.

Method used

A water guiding device including a guide plate, a filter mechanism, and a cleaning mechanism is designed. The guide plate and filter plate are inclined to intercept impurities, and the cleaning mechanism is equipped to clean dust regularly to ensure smooth drainage.

Benefits of technology

It effectively intercepts impurities such as oil, dust, and bacteria in condensate, keeps drainage pipes clean, prevents blockages, and improves the operating efficiency and convenience of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water guide device for a ventilation air conditioner, belongs to the technical field of air conditioner structural members, and aims to solve the problems that dirt possibly falls off partially when air passes through and is discharged along with condensed water, a drainage pipe is easily blocked, and the drainage efficiency is influenced. Comprising a drainage disc body, a flow guide plate, a filtering mechanism, a drainage pipe, a connecting plate and a cleaning mechanism, the flow guide plate is arranged in the drainage disc body, the filtering mechanism is arranged on the right side in the drainage disc body, the drainage pipe is fixedly connected to the right side of the drainage disc body, and the connecting plate is arranged on the back face of the drainage disc body; the cleaning mechanism is arranged on the left side of the filtering mechanism; according to the utility model, through the arrangement of the filtering mechanism, the filtering plate in the filtering mechanism can effectively intercept impurities such as oil stains, dust, bacteria, viruses and other tiny particles in condensate water, so that the cleanliness of the condensate water is ensured, the use efficiency of a drainage pipeline is improved, and the normal operation of an air conditioning system is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air conditioning structural member technical field, concretely relates to a water liquid guiding device for ventilation air conditioner. BACKGROUND

[0002] The air conditioner drain pan is an important component of the water liquid guiding device for ventilation air conditioner, and its main function is to effectively collect and discharge the water liquid generated during the operation of the air conditioner, so as to ensure the normal operation of the air conditioner system and the comfort of the indoor environment. The air conditioner drain pan is usually located at the bottom of the indoor unit of the air conditioner, and its main function is to collect the condensate water generated during the operation of the air conditioner. When the air conditioner is cooling, the water vapor in the indoor air is cooled in the indoor unit of the air conditioner, forming condensate water, which is collected into the drain pan through the internal conduit and then discharged through a special pipe. The design of the drain pan ensures the smooth discharge of the condensate water, preventing water from remaining in the indoor unit of the air conditioner, thereby avoiding the risk of bacterial growth and equipment damage.

[0003] In the prior art, due to the difference in temperature between the air flow generated by the air conditioner and the external air flow, condensate water is easily formed. The air conditioner condensate water usually flows into the drain pan and is then discharged through the drain pipe. The drain pan is installed on the air conditioner through a clamping structure. However, after long-term use of the existing air conditioner drain pan, dust and dirt may accumulate on the evaporator and filter screen of the air conditioner during use. These dirt may partially fall off when the air passes through, and may be discharged with the condensate water, which can easily cause blockage of the drain pipe and affect the drainage efficiency.

[0004] Therefore, there is a need for a water liquid guiding device for ventilation air conditioner to solve the problem of accumulation of dust and dirt on the evaporator and filter screen of the air conditioner during use, which may partially fall off when the air passes through, and may be discharged with the condensate water, which can easily cause blockage of the drain pipe and affect the drainage efficiency. SUMMARY

[0005] The utility model aims at providing a water liquid guiding device for ventilation air conditioner to solve the problem raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water liquid guiding device for ventilation air conditioner, comprising a drain pan body, a flow guide plate, a filter mechanism, a drain pipe, a connecting plate and a cleaning mechanism, the flow guide plate is arranged inside the drain pan body, the filter mechanism is arranged on the right side inside the drain pan body, the drain pipe is fixedly connected to the right side of the drain pan body, the connecting plate is arranged on the back of the drain pan body, and the cleaning mechanism is arranged on the left side of the filter mechanism.

[0007] It needs to be explained in the scheme that the guide plate is inclined to be arranged, left high and right low, and the drain pipe is arranged at the lowest right side of the guide plate.

[0008] Further, it is worth mentioning that the filter mechanism is composed of a filter plate, an insertion strip, a stopper, a sliding block, a spring and a push plate, the front and rear sides of the drain pan body are symmetrically provided with mounting grooves, one side of the mounting groove is provided with an insertion groove, the insertion strip is slidingly arranged in the insertion groove, the filter plate is fixedly connected between the two insertion strips, the inside of the filter plate is provided with a filter layer, and the bottom surface of the filter plate is adapted to the shape of the guide plate.

[0009] Further, it is worth mentioning that the stopper is arranged in the mounting groove, the sliding block is fixedly connected to the two sides of the stopper, and a sliding groove adapted to the sliding block is formed in the mounting groove.

[0010] As a preferred embodiment, the top surface of the stopper is provided with an inclined surface, the spring is fixedly connected between the stopper and the side surface of the mounting groove, and the push plate is fixedly connected to the top surface of the stopper.

[0011] As a preferred embodiment, the cleaning mechanism is composed of a lead screw, a motor, a sliding rod, a moving block, a moving plate, a cleaning brush, a movable plate, a baffle, a sealing ring and a connecting block, the lead screw is rotatably connected to the inside of the front side of the drain pan body, the motor is fixedly connected to the left side of the drain pan body, and the output end of the motor is fixedly connected to the left end of the lead screw.

[0012] As a preferred embodiment, the sliding rod is fixedly connected to the inside of the rear of the drain pan body, the number of the moving block is two, and the front and rear sides are symmetrically arranged, the front moving block is threadedly connected to the outside of the lead screw, and the rear moving block is slidingly connected to the outside of the sliding rod, the moving plate is fixedly connected between the two moving blocks, and the cleaning brushes are uniformly arranged on the bottom surface of the moving plate.

[0013] As a preferred embodiment, an opening is formed in the middle right side of the guide plate, the opening is located on the left side of the filter plate, the inside of the opening is provided with a movable plate, the top surface shape of the movable plate is adapted to the guide plate, the baffle is fixedly connected to the bottom surface of the movable plate, and the sealing ring is fixedly connected between the baffle and the opening.

[0014] As a preferred embodiment, the connecting block is fixedly connected to the front and rear sides of the baffle, and the inside of the connecting block and the front and rear sides of the opening are symmetrically provided with threaded holes.

[0015] Compared with the prior art, the water liquid guiding device for ventilation and air conditioning provided by the utility model has at least the following beneficial effects:

[0016] (1) Through the setting of the filtering mechanism, the filtering plate in the filtering mechanism can effectively intercept oil stains, dust, bacteria, viruses and other small particulate impurities in the condensed water, ensure the cleanliness of the condensed water, improve the use efficiency of the drain pipe and ensure the normal operation of the air conditioning system; meanwhile, the filtering plate is convenient to disassemble, so that the user can easily clean or replace the filter screen, maintain the filtering effect and prevent the normal discharge of the condensed water from being affected due to blockage.

[0017] (2) Through the setting of the cleaning mechanism, the dust deposited at the bottom of the drain pan body can be cleaned regularly or on demand, the dust accumulation is prevented to cause poor drainage, the patency of the drainage system is maintained, the movable plate at the bottom is convenient to disassemble, the dust can be uniformly collected from the opening without disassembling the drain pan body, and the use convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0019] Figure 2 It is a filtering mechanism structural schematic diagram of the utility model;

[0020] Figure 3 It is a movable plate dismounting structural schematic diagram of the utility model;

[0021] Figure 4 It is a cleaning mechanism structural schematic diagram of the utility model.

[0022] In the drawing: 1, drain pan body; 2, deflector; 3, filtering mechanism; 4, drain pipe; 5, connecting plate; 6, cleaning mechanism; 301, filtering plate; 302, insertion strip; 303, mounting groove; 304, stop block; 305, sliding block; 306, spring; 307, push plate; 601, screw rod; 602, motor; 603, sliding rod; 604, moving block; 605, moving plate; 606, cleaning brush; 607, movable plate; 608, baffle; 609, sealing ring; 610, connecting block. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with examples.

[0024] Please refer to Figures 1-4 The utility model provides a water liquid guiding device for ventilation air conditioner, including drain pan body 1, deflector 2, filtering mechanism 3, drain pipe 4, connecting plate 5 and cleaning mechanism 6, deflector 2 sets up in the inside of drain pan body 1, filtering mechanism 3 sets up in the inside right side of drain pan body 1, drain pipe 4 is fixedly connected in the right side of drain pan body 1, connecting plate 5 sets up at the back of drain pan body 1, and cleaning mechanism 6 sets up at the left side of filtering mechanism 3.

[0025] Further as Figure 1 , Figure 2 and Figure 3 illustrated, it is worth noting that the deflector 2 is inclined, left high right low, the drain pipe 4 is arranged at the right lowest of the deflector 2.

[0026] Further as Figure 1 , Figure 2 and Figure 3 illustrated, it is worth noting that the filter mechanism 3 is composed of filter plate 301, insertion bar 302, stop block 304, sliding block 305, spring 306 and push plate 307, the front and rear sides of the drain pan body 1 are symmetrically provided with mounting groove 303, one side of the mounting groove 303 is provided with a slot, the insertion bar 302 is slidingly arranged in the slot, the filter plate 301 is fixedly connected between the two insertion bars 302, the inside of the filter plate 301 is provided with a filter layer, the bottom surface of the filter plate 301 is adapted to the shape of the deflector 2, the stop block 304 is arranged in the mounting groove 303, the sliding block 305 is symmetrically fixedly connected to the acting sides of the stop block 304, and the inside of the mounting groove 303 is provided with a sliding groove adapted to the sliding block 305.

[0027] By sliding the sliding block 305 in the sliding groove, the straight-line movement of the stop block 304 is ensured, and the stability of the movement of the stop block 304 is ensured.

[0028] Further as Figure 1 , Figure 2 and Figure 3 illustrated, it is worth noting that the top surface of the stop block 304 is provided with an inclined surface, the spring 306 is symmetrically fixedly connected between the stop block 304 and the side surface of the mounting groove 303, and the push plate 307 is fixedly connected to the top surface of the stop block 304.

[0029] When installing the filter plate 301, first insert the insertion bar 302 into the slot, when encountering the inclined surface of the stop block 304, extrude to make the stop block 304 enter the inside of the mounting groove 303, remove the blockage of the insertion bar 302, until the insertion bar 302 is completely installed in the inside of the drain pan body 1, at the same time, under the elastic action of the spring 306, drive the stop block 304 to reset, so that the bottom surface of the stop block 304 limits the insertion bar 302, improves the stability of the installation of the filter plate 301.

[0030] According to the above working process: through the setting of the filter mechanism 3, the filter plate 301 therein can effectively intercept oil stains, dust, bacteria, viruses and other small particulate matters and other impurities in the condensed water, ensure the cleanliness of the condensed water, improve the use efficiency of the drain pipe, and ensure the normal operation of the air conditioning system; at the same time, the filter plate 301 is convenient to disassemble and assemble, so that the user can easily clean or replace the filter plate 301, maintain its filtering effect, and prevent the normal discharge of the condensed water from being affected due to blockage.

[0031] Further as Figure 1 , Figure 3 and Figure 4 illustrated, it is worth noting that the cleaning mechanism 6 is composed of a lead screw 601, a motor 602, a sliding rod 603, a moving block 604, a moving plate 605, a cleaning brush 606, a movable plate 607, a baffle 608, a sealing ring 609 and a connecting block 610, the lead screw 601 is rotatably connected to the inside of the front side of the drain pan body 1, the motor 602 is fixedly connected to the left side of the drain pan body 1, and the output end of the motor 602 is fixedly connected to the left end of the lead screw 601, the sliding rod 603 is fixedly connected to the inside of the back of the drain pan body 1, the number of moving blocks 604 is two, which are symmetrically arranged front and back, the front moving block 604 is threadedly connected to the outside of the lead screw 601, and the rear moving block 604 is slidingly connected to the outside of the sliding rod 603, the moving plate 605 is fixedly connected between the two moving blocks 604, and the cleaning brushes 606 are uniformly arranged on the bottom surface of the moving plate 605.

[0032] The soft material of the cleaning brush 606 can be used at any position of the inclined flow guide plate 2, which facilitates cleaning of any position of the bottom surface of the flow guide plate 2 and improves the practicability of the mechanism.

[0033] Further as Figure 1 , Figure 3 and Figure 4 illustrated, it is worth noting that the cleaning mechanism 6 is composed of a lead screw 601, a motor 602, a sliding rod 603, a moving block 604, a moving plate 605, a cleaning brush 606, a movable plate 607, a baffle 608, a sealing ring 609 and a connecting block 610, the lead screw 601 is rotatably connected to the inside of the front side of the drain pan body 1, the motor 602 is fixedly connected to the left side of the drain pan body 1, and the output end of the motor 602 is fixedly connected to the left end of the lead screw 601, the sliding rod 603 is fixedly connected to the inside of the back of the drain pan body 1, the number of moving blocks 604 is two, which are symmetrically arranged front and back, the front moving block 604 is threadedly connected to the outside of the lead screw 601, and the rear moving block 604 is slidingly connected to the outside of the sliding rod 603, the moving plate 605 is fixedly connected between the two moving blocks 604, and the cleaning brushes 606 are uniformly arranged on the bottom surface of the moving plate 605.

[0034] The movable plate 607 can ensure the flatness of the flow guide plate 2 and the smoothness of the water flow.

[0035] Further as Figure 1 , Figure 3 and Figure 4 illustrated, it is worth noting that the cleaning mechanism 6 is composed of a lead screw 601, a motor 602, a sliding rod 603, a moving block 604, a moving plate 605, a cleaning brush 606, a movable plate 607, a baffle 608, a sealing ring 609 and a connecting block 610, the lead screw 601 is rotatably connected to the inside of the front side of the drain pan body 1, the motor 602 is fixedly connected to the left side of the drain pan body 1, and the output end of the motor 602 is fixedly connected to the left end of the lead screw 601, the sliding rod 603 is fixedly connected to the inside of the back of the drain pan body 1, the number of moving blocks 604 is two, which are symmetrically arranged front and back, the front moving block 604 is threadedly connected to the outside of the lead screw 601, and the rear moving block 604 is slidingly connected to the outside of the sliding rod 603, the moving plate 605 is fixedly connected between the two moving blocks 604, and the cleaning brushes 606 are uniformly arranged on the bottom surface of the moving plate 605.

[0036] The movable plate 607 can ensure the flatness of the flow guide plate 2 and the smoothness of the water flow.

[0037] The present scheme has the following working process: in use, the drain pan body 1 is installed below the air conditioner through the connecting plate 5, the condensed water falls above the deflector 2, and is filtered through the filter plate 301 through the inclined angle of the deflector 2, so as to filter the impurities in the water, and then is discharged through the drain pipe 4; when the filter plate 301 needs to be cleaned, the push plate 307 is pushed to move, thereby driving the lower stop block 304 to remove the blockage of the inserted strip 302, facilitating the extraction and cleaning of the filter plate 301, and improving the use flexibility of the mechanism. After long-term use, the dust accumulated on the deflector 2 will affect the flow of the water body, the control motor 602 drives the lead screw 601 to rotate, the moving block 604 drives the moving plate 605 to move, the bottom cleaning brush 606 cleans the deflector 2, pushes the dust to the top of the movable plate 607, then removes the bolt to remove the baffle 608, thereby driving the movable plate 607 to be removed, without disassembling the drain pan body 1, the internal dust can be cleaned.

[0038] In summary: through the setting of the filter mechanism 3, the filter plate 301 can effectively intercept the oil stains, dust, bacteria, viruses and other small particulate matters and other impurities in the condensed water, ensure the cleanliness of the condensed water, improve the use efficiency of the drain pipe, and ensure the normal operation of the air conditioning system; at the same time, the filter plate 301 is convenient to disassemble, so that the user can easily clean or replace the filter plate 301, maintain its filtering effect, and prevent the normal discharge of the condensed water from being affected due to blockage; through the setting of the cleaning mechanism 6, the dust deposited at the bottom of the drain pan body 1 can be cleaned regularly or on demand, preventing the accumulation of dust from causing poor drainage, maintaining the smoothness of the drainage system, and the movable plate 607 at the bottom is convenient to disassemble, so that the dust can be uniformly collected from the opening without disassembling the drain pan body 1, improving the use convenience of the device.

Claims

1. A water liquid guiding device for air conditioning, comprising a drain pan body (1), a flow guide plate (2), a filtering mechanism (3), a drain pipe (4), a connecting plate (5) and a cleaning mechanism (6), characterized in that: The guide plate (2) is arranged in the inside of the drain tray body (1), the filter mechanism (3) is arranged in the right side of the inside of the drain tray body (1), the drain pipe (4) is fixedly connected to the right side of the drain tray body (1), the connecting plate (5) is arranged on the back of the drain tray body (1), and the cleaning mechanism (6) is arranged on the left side of the filter mechanism (3).

2. A water guiding device for a ventilation and air conditioning system according to claim 1, characterized in that: The guide plate (2) is arranged in the inside of the drain tray body (1), the filter mechanism (3) is arranged in the right side of the inside of the drain tray body (1), the drain pipe (4) is fixedly connected to the right side of the drain tray body (1), the connecting plate (5) is arranged on the back of the drain tray body (1), and the cleaning mechanism (6) is arranged on the left side of the filter mechanism (3).

3. A water guiding device for a ventilation and air conditioning system according to claim 2, characterized in that: The filter mechanism (3) is composed of a filter plate (301), an insertion strip (302), a stop block (304), a sliding block (305), a spring (306) and a push plate (307), the front and back sides of the drain tray body (1) are symmetrically provided with mounting grooves (303), one side of the mounting groove (303) is provided with an insertion groove, the insertion strip (302) is slidably arranged in the inside of the insertion groove, the filter plate (301) is fixedly connected between the two insertion strips (302), the inside of the filter plate (301) is provided with a filter layer, and the bottom surface of the filter plate (301) is matched with the shape of the guide plate (2).

4. A water guiding device for a ventilation and air conditioning system according to claim 3, characterized in that: The stop block (304) is arranged in the inside of the mounting groove (303), the sliding block (305) is symmetrically fixedly connected to the acting sides of the stop block (304), and the inside of the mounting groove (303) is provided with a sliding groove matched with the sliding block (305).

5. A water guiding device for a ventilation and air conditioning system according to claim 4, characterized in that: The top surface of the stop block (304) is provided with an inclined surface, the spring (306) is symmetrically fixedly connected between the top surface of the stop block (304) and the side surface of the mounting groove (303), and the push plate (307) is fixedly connected to the top surface of the stop block (304).

6. A water guiding device for a ventilation and air conditioning system according to claim 5, characterized in that: The cleaning mechanism (6) is composed of a lead screw (601), a motor (602), a sliding rod (603), a moving block (604), a moving plate (605), a cleaning brush (606), a movable plate (607), a baffle (608), a sealing ring (609) and a connecting block (610), the lead screw (601) is rotatably connected to the inside of the front side of the drain tray body (1), the motor (602) is fixedly connected to the left side of the drain tray body (1), and the output end of the motor (602) is fixedly connected with the left end of the lead screw (601).

7. A water guiding device for a ventilation and air conditioning system according to claim 6, characterized in that: The sliding rod (603) is fixedly connected to the inside of the back of the drain tray body (1), the number of the moving blocks (604) is two, and the front and back sides are symmetrically arranged, the front moving block (604) is threadedly connected to the outside of the lead screw (601), and the rear moving block (604) is slidably connected to the outside of the sliding rod (603), the moving plate (605) is fixedly connected between the two moving blocks (604), and the cleaning brushes (606) are uniformly arranged on the bottom surface of the moving plate (605).

8. A water guiding device for a ventilation and air conditioning system according to claim 7, characterized in that: The middle right side of the guide plate (2) is provided with an opening, which is located at the left side of the filter plate (301), and the inside of the opening is provided with a movable plate (607), the top surface shape of the movable plate (607) is matched with the guide plate (2), the baffle (608) is fixedly connected to the bottom surface of the movable plate (607), and the sealing ring (609) is fixedly connected between the baffle (608) and the opening.

9. A water guiding device for a ventilation and air conditioning system according to claim 8, characterized in that: The connecting blocks (610) are symmetrically fixedly connected to the front and back sides of the baffle (608), and screw holes are symmetrically formed in the inside of the connecting blocks (610) and the front and back sides of the opening.