Heating ventilation air conditioner water pipeline connector

The design of the limiting groove, slider, threaded hole and return spring of the HVAC water pipe connector solves the installation complexity and insufficient sealing of the traditional connection method, and achieves the effect of stability, sealing and easy maintenance.

CN223411682UActive Publication Date: 2025-10-03JIANGSU TESTING CENT FOR QUALITY OF CONSTR ENG
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Patent Information

Application Number
CN202423146351.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-03
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional HVAC water pipe connection methods have shortcomings in installation complexity, sealing and maintainability. They are particularly prone to leakage under high pressure, vibration and temperature changes, and are inconvenient to repair.

Method used

The HVAC water pipe connector is used, which is matched with the limit groove and the slider, connected with the threaded hole and the bolt, and combined with the elastic buffer of the return spring to achieve the stability and sealing of the docking port, avoiding damage to the docking port due to excessive force.

Benefits of technology

It improves the stability and sealing of pipeline connections, simplifies the installation process, reduces maintenance difficulty, and protects pipelines from vibration and temperature changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating and ventilation pipeline connectors, and discloses a heating and ventilation air conditioner water pipeline connector which comprises a heating and ventilation water pipeline body, fixing ports are vertically and fixedly connected to the two ends of the heating and ventilation water pipeline body, and a moving ring capable of moving up and down is horizontally arranged on the outer surface of each set of fixing ports. Butt-joint pipe openings facilitating pipeline connection are vertically formed in the outer surfaces of each set of fixing ports, and limiting grooves facilitating limiting of the butt-joint pipe openings are vertically formed in the sides, close to the fixing ports, of the surfaces of the two sides in each set of butt-joint pipe openings. According to the utility model, the butt-joint pipe orifices are horizontally and movably inserted into the outer surfaces of each group of fixed ports, the butt-joint pipe orifices are limited during installation through the matching of the limiting grooves and the sliding blocks, and the butt-joint pipe orifices are fixed during installation through the matching of the threaded holes and the bolts, so that the surfaces of the butt-joint pipe orifices are hermetically attached to the top surface of the movable ring; and through the elasticity of each set of reset springs, the buffering effect is achieved when the butt-joint pipe opening is installed.
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Description

Technical Field

[0001] The utility model relates to the technical field of HVAC pipe connectors, in particular to a HVAC water pipe connector. Background Art

[0002] In building HVAC engineering, pipe connections and sealing are key factors in the proper operation of the system. As buildings expand in size and complexity, the design and installation of piping systems face increasing challenges, particularly in ensuring the stability, sealing, and maintainability of pipe connections.

[0003] Traditional connection methods usually require a more complicated installation process, especially when the pipeline installation space is limited or the pipeline is long, which can easily make installation more difficult. Although some connection methods achieve sealing through sealing gaskets and other means, the sealing performance may degrade after long-term use, especially when the pipeline is subjected to high pressure, vibration or temperature changes for a long time, which can easily cause leakage problems. Once a traditional connection method fails, repair and replacement usually require a large-scale disassembly and are inconvenient to operate. In some pipeline connections, direct contact of the connectors may cause damage to the pipeline due to impact forces generated by vibration, temperature changes, etc. during pipeline operation, affecting the normal operation of the system.

[0004] To this end, we propose a HVAC water pipe connector. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a HVAC water pipe connector.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a HVAC water pipe connector, including a HVAC water pipe body, both ends of the HVAC water pipe body are vertically fixedly connected with fixed ports, the outer surface of each group of fixed ports is horizontally provided with a movable ring that can move up and down, the outer surface of each group of fixed ports is vertically provided with a docking port for facilitating pipe connection, and the inner two side surfaces of each group of docking ports are vertically provided with a limiting groove for facilitating the positioning of the docking port on one side close to the fixed port, the top and bottom sides of the outer surface of the HVAC water pipe body are horizontally fixedly connected with horizontal plates for facilitating the positioning of the docking ports, and fixed rods are vertically fixedly connected on both sides of the outer surface of each group of docking ports, and a thread is provided on the end of the inner part of each group of docking ports away from the HVAC water pipe body, which is threadedly connected to the surface of another group of pipes through the thread.

[0007] Preferably, each group of fixed ports is in the shape of a vertical cylinder and is communicated with the interior of the HVAC water pipe body, and each group of movable rings is in the shape of a horizontal ring.

[0008] Preferably, each group of the movable rings is vertically fixedly connected to a plurality of groups of reset springs on one side of the surface of the HVAC water pipe body port, one end of each group of reset springs is fixedly connected to the HVAC water pipe body port, and each group of docking ports is a vertical cylindrical shape as a whole and the top and bottom of each group of docking ports are open circular grooves.

[0009] Preferably, each group of fixed ports has sliders fixedly connected horizontally to the top of the two side surfaces, each group of sliders is located inside the corresponding limiting groove and slides up and down, and each group of fixed rods vertically corresponds to the corresponding horizontal plate.

[0010] Preferably, each group of the fixing rods and the center of the top surface of the horizontal plate are provided with threaded holes penetrating vertically downward, and each two groups of corresponding threaded holes are threadedly connected by bolts.

[0011] The utility model provides a HVAC water pipe connector with the following beneficial effects:

[0012] The utility model relates to a HVAC water pipe connector. When docking, the outer surface of each set of fixed ports is horizontally movably inserted with a docking port. The cooperation between the limiting groove and the slider has a limiting effect on the installation of the docking port, preventing displacement during installation. The cooperation between the threaded hole and the bolt has a fixing effect on the installation of the docking port, so that the surface of the docking port is sealed and fitted with the top surface of the moving ring. The elasticity of each set of reset springs has a buffering effect when installing the docking port, preventing damage to the surface of the docking port due to excessive force when turning the bolt. Every two HVAC water pipe bodies are threadedly connected by the threads arranged inside the docking port, and this is repeated to complete the docking of the required drainage pipe length. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0014] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0015] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the butt joint of the utility model;

[0017] Figure 3 For this utility model Figure 1 Middle A enlarged view;

[0018] Figure 4 For this utility model Figure 1 Middle B is an enlarged view.

[0019] Legend:

[0020] 1. HVAC water pipe body; 2. Fixed port; 3. Moving ring; 4. Return spring; 5. Butt joint; 6. Limit groove; 7. Slider; 8. Thread; 9. Horizontal plate; 10. Fixed rod; 11. Threaded hole; 12. Bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Example: A HVAC water pipe connector, such as Figure 1-Figure 4As shown, it includes a HVAC water pipe body 1, and fixed ports 2 are vertically fixedly connected to the two ends of the HVAC water pipe body 1. Each group of fixed ports 2 is a vertical cylindrical whole and each group of fixed ports 2 is connected to the inside of the HVAC water pipe body 1. A movable ring 3 that can move up and down is horizontally provided on the outer surface of each group of fixed ports 2. The whole of each group of movable rings 3 is a horizontal circular ring. Each group of movable rings 3 is vertically fixedly connected to a plurality of groups of reset springs 4 on one side of the port surface of the HVAC water pipe body 1. One of the reset springs 4 The end is fixedly connected to the port of the HVAC water pipe body 1, and a docking port 5 is vertically provided on the outer surface of each group of fixed ports 2 for easy pipe connection. The overall shape of each group of docking ports 5 is a vertical cylinder, and the top and bottom of each group of docking ports 5 are open circular grooves. The inner two side surfaces of each group of docking ports 5 are vertically provided with a limiting groove 6 on one side close to the fixed port 2 for facilitating the positioning of the docking ports 5. The top of the two side surfaces of each group of fixed ports 2 is horizontally fixedly connected with a slider 7, and each group of sliders 7 is located in the corresponding limiting groove 6 and slides up and down.

[0024] Horizontal plates 9 are horizontally fixedly connected to the top and bottom of both sides of the outer surface of the HVAC water pipe body 1 for fixing the docking pipe openings 5. Fixing rods 10 are vertically fixedly connected to both sides of the outer surface of each group of docking pipe openings 5. Each group of fixing rods 10 corresponds vertically to the corresponding horizontal plates 9. A threaded hole 11 is vertically opened through each group of fixing rods 10 and the center position of the top surface of the horizontal plate 9. Each two groups of corresponding threaded holes 11 are threadedly connected by bolts 12. A thread 8 is provided at the end of each group of docking pipe openings 5 ​​away from the HVAC water pipe body 1, which is threadedly connected to the surface of another group of pipes through the thread 8.

[0025] Working principle: During docking, the outer surface of each set of fixed ports 2 is horizontally and movably connected with a docking port 5. The cooperation between the limiting groove 6 and the slider 7 has a limiting effect on the installation of the docking port 5 to prevent displacement during installation. The cooperation between the threaded hole 11 and the bolt 12 has a fixing effect on the installation of the docking port 5, so that the surface of the docking port 5 is sealed and fitted with the top surface of the movable ring 3. The elasticity of each set of reset springs 4 makes the docking port 5 have a buffering effect during installation to prevent damage to the surface of the docking port 5 due to excessive force when rotating the bolt 12. Every two HVAC water pipe bodies 1 are threadedly connected through the thread 8 set inside the docking port 5, and this is repeated to complete the docking of the required drainage pipe length.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A HVAC water pipe connector, characterized by: The utility model comprises a heating and ventilation water pipe body (1), wherein both ends of the heating and ventilation water pipe body (1) are vertically fixedly connected with fixed ports (2), the outer surface of each group of fixed ports (2) is horizontally provided with a movable ring (3) that can move up and down, the outer surface of each group of fixed ports (2) is vertically provided with a butt joint (5) for facilitating pipe connection, and a limiting groove (6) is vertically provided on the side of the inner surface of each group of butt joints (5) close to the fixed port (2) for facilitating the positioning of the butt joint (5), the top and bottom of both sides of the outer surface of the heating and ventilation water pipe body (1) are horizontally fixedly connected with a horizontal plate (9) for facilitating the positioning of the butt joint (5), the outer surface of each group of butt joints (5) is vertically fixedly connected with a fixing rod (10), and the inner end of each group of butt joints (5) away from the heating and ventilation water pipe body (1) is provided with a thread (8), and is threadedly connected to the surface of another group of pipes through the thread (8).

2. The HVAC water pipe connector according to claim 1, characterized in that: Each group of fixed ports (2) is in the shape of a vertical cylinder and is connected to the interior of the HVAC water pipe body (1). Each group of movable rings (3) is in the shape of a horizontal ring.

3. The HVAC water pipe connector according to claim 1, characterized in that: Each group of movable rings (3) is vertically fixedly connected to a plurality of groups of reset springs (4) on one side of the surface of the port of the HVAC water pipe body (1), one end of each group of reset springs (4) is fixedly connected to the port of the HVAC water pipe body (1), and each group of butt joints (5) is in the shape of a vertical cylinder as a whole, and the top and bottom of each group of butt joints (5) are open circular grooves.

4. The HVAC water pipe connector according to claim 1, characterized in that: Each group of fixed ports (2) is horizontally fixedly connected to the top of the two side surfaces with sliders (7), each group of sliders (7) is located inside the corresponding limiting groove (6) and slides up and down, and each group of fixed rods (10) is vertically corresponding to the corresponding horizontal plate (9).

5. The HVAC water pipe connector according to claim 1, characterized in that: Each group of the fixing rods (10) and the center of the top surface of the horizontal plate (9) are provided with threaded holes (11) running vertically downwards through the fixing rods (10), and each two groups of corresponding threaded holes (11) are threadedly connected by bolts (12).