Energy-saving air flow control device suitable for central air conditioner

By using large-diameter pipes, Y-shaped double-pass pipes, and motor-driven airflow control devices in central air conditioning systems, the problem of poor fit between the airflow control baffle and the pipes has been solved, achieving precise control of airflow and improved filtration effect, while reducing equipment costs.

CN223636352UActive Publication Date: 2025-12-05SHANGHAI LINGZHU ELECTROMECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202422790075.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-12-05
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In existing central air conditioning air flow control devices, the air flow control baffle is difficult to fit completely with the circular duct, resulting in gaps and easily damaged sealing rings, which affects energy-saving performance.

Method used

It adopts a large-diameter pipe, a Y-shaped double-pass pipe, a motor, an air flow control mounting bracket, a rotating rod, and an air flow control baffle. By precisely controlling the air flow and direction, combined with the support rod and brush to clean the dust on the filter plate, it improves the sealing and filtration effect.

Benefits of technology

It achieves precise control of airflow, eliminates the influence of gaps, improves energy efficiency, ensures the filtration effect of the filter structure, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air flow control, in particular to an energy-saving air flow control device suitable for a central air conditioner, which comprises a large-diameter pipeline, a Y-shaped two-way pipeline is fixedly connected to the outer wall of one side of the large-diameter pipeline, and extension pipes are arranged on the outer walls of one sides of the top and the bottom of the Y-shaped two-way pipeline. An air outlet pipe is fixedly connected to the outer wall of one side of the extension pipe, a partition plate is fixedly connected to the inner wall of the Y-shaped two-way pipeline, an air flow control mounting frame is fixedly connected to the outer wall of one side of the partition plate, and a filter plate is fixedly connected to the inner wall of one side of the air flow control mounting frame. According to the energy-saving air flow control device, the problems that the air flow control baffle is difficult to be completely attached to the interior of a circular pipeline, a certain gap still exists after the air flow control baffle is turned over, the sealing ring is easily damaged after being extruded for a long time, and the air flow control effect is affected are solved, and the use efficiency of the energy-saving air flow control device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air flow control technical field, concretely is an energy -conserving air flow control device suitable for central air conditioning. BACKGROUND

[0002] In the use process of central air conditioning, how to control the central air conditioning refrigeration and heating system in time has been the focus inside the central air conditioning system, and the cost of the existing control mode is high, which causes the high overall equipment cost and affects the equipment use.

[0003] Through the retrieval of the Chinese patent with the publication number CN204757192U, a central air conditioning ventilation adjusting device is disclosed, which adjusts the ventilation pipeline through a Y-shaped double-pass pipeline, collects detection data and adjusts the turning angle of the turning motor by a PLC control box, has low production cost, can well realize the purpose of real-time reaction of the current working state of the central air conditioning system, further includes a sealing ring, and the sealing ring is arranged in the air flow control baffle concave week, effectively improves the adjusting efficiency when the air flow control baffle is used to adjust ventilation, improves the use experience, and better achieves the purpose of adjusting the air conditioner pipeline for the user.

[0004] Based on the above retrieval and the existing technology, it is found that the above patent has certain defects, the air flow control baffle is driven by the motor to turn, thereby guiding the air in the ventilation pipeline and controlling the air flow, but the air flow control baffle is difficult to completely fit in the circular pipeline, there is still a certain gap after turning, and the sealing ring is also easy to be damaged after being squeezed for a long time, which affects the air flow control effect and reduces the use efficiency of the energy-saving air flow control device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an energy-saving air flow control device suitable for central air conditioning to solve the problems in the above background technology.

[0006] The utility model discloses a technical scheme is: a kind of energy-saving air flow control device suitable for central air conditioning, including large-diameter pipeline, the outer wall of one side of large-diameter pipeline is fixedly connected with Y type double-pass pipeline, the outer wall of one side of Y type double-pass pipeline top and bottom is provided with extension pipe, the outer wall of one side of extension pipe is fixedly connected with air outlet pipe, the inner wall of Y type double-pass pipeline is fixedly connected with baffle, the outer wall of one side of baffle is fixedly connected with air flow control mounting frame, the inner wall of one side of air flow control mounting frame is fixedly connected with filter plate, the other side inner wall of air flow control mounting frame is fixedly connected with partition frame, the outer wall of one side of partition frame is installed motor, the one end of motor output shaft is connected with rotating rod through coupling, the outer wall of one side of rotating rod is fixedly connected with air flow control baffle, the outer wall of top end of air flow control baffle is provided with air flow control air outlet, the outer wall of one side of partition frame four corners is provided with air hole.

[0007] Preferably, the air hole and the air flow control air outlet are both arranged in a fan shape, the size of the air hole is adapted to the size of the air flow control air outlet, a PLC control box is installed on the outer wall of the large-diameter pipeline, and the PLC control box is electrically connected with the motor.

[0008] Preferably, the air flow control mounting frame is circular, the air flow control mounting frame is fixedly connected to the inner wall of the Y type double-pass pipeline, and the size of the air flow control mounting frame is adapted to the size of the Y type double-pass pipeline.

[0009] Preferably, the air flow control baffle is slidingly connected to the inner wall of the air flow control mounting frame, the size of the air flow control baffle is adapted to the size of the air flow control mounting frame and the partition frame, and the baffle is located between the two extension pipes.

[0010] Preferably, the air flow control baffle is slidingly connected between the filter plate and the partition frame, the other side of the rotating rod is fixedly connected with a sleeve, and the outer wall of the sleeve is fixedly connected with a support rod.

[0011] Preferably, the outer wall of one side of the air flow control mounting frame is provided with a sliding groove, the sliding groove is arranged in a ring shape, the support rod is slidingly connected to the inner wall of the sliding groove, the outer wall of one side of the support rod is fixedly connected with a brush, and the brush is slidingly connected to the outer wall of the filter plate.

[0012] Compared with the prior art, the utility model has the following improvements and advantages:

[0013] One: the utility model discloses a large -diameter pipeline, Y type double -pass pipeline, motor, air flow control mounting frame, rotating rod, air flow control baffle and baffle are set up, and when air flow control air outlet is upward, air flows from the baffle top, and the air output of Y type double -pass pipeline top extension pipe connection, when air flow control air outlet is downward, air flows from the baffle below, and the air output of Y type double -pass pipeline bottom extension pipe connection, when air flow control air outlet is on both sides, air is evenly divided into two parts and exports from two air outlet pipes, and air flow control baffle cooperates with the frame and the baffle, can more energy -conservation control air flow and direction, and the guidance is accurate, and there is no gap to influence the control of air flow, solve the problem that air flow control baffle is difficult to completely adhere to the inside of circular pipeline, and there is still a certain gap after turning over, and the sealing ring is also easy to damage under long -term extrusion, influence air flow control effect, improve the use efficiency of energy -conserving air flow control device.

[0014] Second: the utility model discloses a rotating rod, support rod and brush are set up, and when rotating rod rotates, brush is rotated on filter plate through support rod, thereby cleaning dust that filters and stays and blocks on filter plate, guaranteeing the filtering effect of filter structure, improve the practicality of energy -conserving air flow control device. DRAWINGS

[0015] The utility model will be explained further in combination with the drawings and examples:

[0016] Figure 1 It is the large -diameter pipeline connection structure section view schematic drawing of the utility model,

[0017] Figure 2 It is the baffle connection structure schematic drawing of the utility model,

[0018] Figure 3 It is the air flow control baffle connection structure explosion schematic drawing of the utility model,

[0019] Figure 4 It is the rotating rod connection structure explosion schematic drawing of the utility model.

[0020] DRAWINGS

[0021] 1, large -diameter pipeline;2, Y type double -pass pipeline;3, air flow control mounting frame;4, extension pipe;5, air outlet pipe;6, filter plate;7, motor;8, baffle;9, frame;10, rotating rod;11, air flow control baffle;12, air flow control air outlet;13, vent;14, support rod;15, brush;16, sliding slot. SPECIFIC IMPLEMENTATION

[0022] The utility model discloses a kind of energy-saving air flow control devices suitable for central air conditioning, and the technical scheme of the utility model is as follows:

[0023] The utility model discloses an energy-saving air flow control device suitable for central air conditioning, and the technical scheme of the utility model is as follows:

[0024] As shown in Figures 1-4 An energy-saving air flow control device suitable for central air conditioning, comprising a large-diameter pipeline 1, a Y-shaped double-pass pipeline 2 is fixedly connected to one side of the outer wall of the large-diameter pipeline 1, an extension pipe 4 is arranged on one side of the outer wall of the top and bottom of the Y-shaped double-pass pipeline 2, an air outlet pipe 5 is fixedly connected to one side of the outer wall of the extension pipe 4, a partition plate 8 is fixedly connected to the inner wall of the Y-shaped double-pass pipeline 2, an air flow control mounting rack 3 is fixedly connected to one side of the outer wall of the partition plate 8, a filter plate 6 is fixedly connected to one side of the inner wall of the air flow control mounting rack 3, a partition frame 9 is fixedly connected to the other side of the inner wall of the air flow control mounting rack 3, a motor 7 is installed on one side of the outer wall of the partition frame 9, a rotating rod 10 is connected to one end of the output shaft of the motor 7 through a coupling, an air flow control baffle 11 is fixedly connected to one side of the outer wall of the rotating rod 10, an air flow control air outlet 12 is formed in the top end of the outer wall of the air flow control baffle 11, and ventilation holes 13 are formed at the four corners of one side of the outer wall of the partition frame 9.

[0025] Further, the ventilation holes 13 and the air flow control air outlet 12 are both arranged in a fan shape, the size of the ventilation holes 13 is adapted to that of the air flow control air outlet 12, a PLC control box is installed on the outer wall of the large-diameter pipeline 1, the PLC control box is electrically connected to the motor 7, the air flow control mounting rack 3 is arranged in a circular shape, the air flow control mounting rack 3 is fixedly connected to the inner wall of the Y-shaped double-pass pipeline 2, the size of the air flow control mounting rack 3 is adapted to that of the Y-shaped double-pass pipeline 2, and the installed PLC control box is specially used for energy-saving air flow control of central air conditioning.

[0026] Further, the air flow control baffle 11 is slidingly connected to the inner wall of the air flow control mounting frame 3, the air flow control baffle 11 is matched in size with the air flow control mounting frame 3 and the partition frame 9, the partition plate 8 is located between the two extension pipes 4, the air flow control baffle 11 is slidingly connected between the filter plate 6 and the partition frame 9, the other side outer wall of the rotating rod 10 is fixedly connected with a sleeve, the outer wall of the sleeve is fixedly connected with a supporting rod 14, a sliding groove 16 is formed in the side outer wall of the air flow control mounting frame 3, the sliding groove 16 is annularly arranged, the supporting rod 14 is slidingly connected to the inner wall of the sliding groove 16, the side outer wall of the supporting rod 14 is fixedly connected with a brush 15, the brush 15 is slidingly connected to the outer wall of the filter plate 6, when the rotating rod 10 rotates, the brush 15 is driven to rotate on the filter plate 6 through the supporting rod 14, so that the dust accumulated on the filter plate 6 is cleaned, and the filtering effect of the filtering structure is ensured.

[0027] The working principle is as follows: when the central air conditioning energy-saving air flow control device is used, air enters the Y-shaped double-pipe duct 2 through the large-diameter pipe 1, and then is output along the extension pipe 4 and the air outlet pipe 5, the air is filtered by the filter plate 6 on one side after passing through the air flow control mounting frame 3, and then is output from the air vent 13 on the partition frame 9 through the air flow control air guide opening 12 on the air flow control baffle 11, the partition plate 8 divides the output air on the partition frame 9, the control motor 7 drives the rotating rod 10 to rotate the air flow control baffle 11, when the air flow control air guide opening 12 is upward, the air flows from above the partition plate 8 and is output through the air outlet pipe 5 connected with the top extension pipe 4 of the Y-shaped double-pipe duct 2, when the air flow control air guide opening 12 is downward, the air flows from below the partition plate 8 and is output through the air outlet pipe 5 connected with the bottom extension pipe 4 of the Y-shaped double-pipe duct 2, when the air flow control air guide opening 12 is on both sides, the air is evenly divided into two parts and is output from the two air outlet pipes 5, the air flow control baffle 11 cooperates with the partition frame 9 and the partition plate 8 to control the air flow and direction more energy-savingly, the direction is accurate, there is no gap to affect the control of the air flow, when the rotating rod 10 rotates, the brush 15 is driven to rotate on the filter plate 6 through the supporting rod 14, so that the dust accumulated on the filter plate 6 is cleaned, and the filtering effect of the filtering structure is ensured.

[0028] The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above technical means, and also include technical solutions composed of equivalent replacements of the above technical features. The matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. An energy-saving air flow control device suitable for central air conditioning, comprising a large-diameter pipeline (1), characterized in that: The outer wall of one side of the large-diameter pipeline (1) is fixedly connected with a Y-shaped double-passage pipeline (2), the outer wall of one side of the top and bottom of the Y-shaped double-passage pipeline (2) is provided with an extension pipe (4), the outer wall of one side of the extension pipe (4) is fixedly connected with an air outlet pipe (5), the inner wall of the Y-shaped double-passage pipeline (2) is fixedly connected with a partition plate (8), the outer wall of one side of the partition plate (8) is fixedly connected with an air flow control mounting rack (3), the inner wall of one side of the air flow control mounting rack (3) is fixedly connected with a filter plate (6), the inner wall of the other side of the air flow control mounting rack (3) is fixedly connected with a partition frame (9), the outer wall of one side of the partition frame (9) is provided with a motor (7), one end of the output shaft of the motor (7) is connected with a rotating rod (10) through a shaft coupling, the outer wall of one side of the rotating rod (10) is fixedly connected with an air flow control baffle (11), the outer wall of the top end of the air flow control baffle (11) is provided with an air flow control air guide opening (12), the outer wall of one side of the partition frame (9) is provided with a ventilation hole (13) at the corners.

2. The energy-saving air flow control device for central air conditioner according to claim 1, characterized in that: The ventilation hole (13) and the air flow control air guide opening (12) are both arranged in a fan shape, the size of the ventilation hole (13) is matched with that of the air flow control air guide opening (12), and the outer wall of the large-diameter pipeline (1) is provided with a PLC control box which is electrically connected with the motor (7).

3. The energy-saving air flow control device for central air conditioner according to claim 1, characterized in that: The air flow control mounting rack (3) is circularly arranged, the air flow control mounting rack (3) is fixedly connected to the inner wall of the Y-shaped double-passage pipeline (2), and the size of the air flow control mounting rack (3) is matched with that of the Y-shaped double-passage pipeline (2).

4. The energy-saving air flow control device for central air conditioner according to claim 1, characterized in that: The air flow control baffle (11) is slidingly connected to the inner wall of the air flow control mounting rack (3), the size of the air flow control baffle (11) is matched with those of the air flow control mounting rack (3) and the partition frame (9), and the partition plate (8) is located between the two extension pipes (4).

5. The energy-saving air flow control device for central air conditioner according to claim 1, wherein: The air flow control baffle (11) is slidingly connected between the filter plate (6) and the partition frame (9), the other outer wall of the rotating rod (10) is fixedly connected with a sleeve, and the outer wall of the sleeve is fixedly connected with a supporting rod (14).

6. The energy-saving air flow control device for central air conditioner according to claim 5, characterized in that: The outer wall of one side of the air flow control mounting rack (3) is provided with a sliding groove (16), the sliding groove (16) is annularly arranged, the supporting rod (14) is slidingly connected to the inner wall of the sliding groove (16), the outer wall of one side of the supporting rod (14) is fixedly connected with a brush (15), and the brush (15) is slidingly connected to the outer wall of the filter plate (6).

Citation Information

Patent Citations

  • Central air conditioning ventilation adjusting device

    CN204757192U