Air conditioner refrigeration pipe

By using copper tube and aluminum foil materials in the air-conditioning refrigeration pipe and designing a joint structure that is easy to connect, the problem of difficulty in adjusting and installing and maintenance of traditional air-conditioning refrigeration pipe joints is solved, achieving higher flexibility and lower maintenance costs.

CN222811354UActive Publication Date: 2025-04-29PINGYUAN COUNTY JINXIN HOME APPLIANCE SALES CO LTD
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Patent Information

Application Number
CN202421634824.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-29
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The joints of traditional air-conditioning refrigeration pipes cannot be adjusted arbitrarily, resulting in difficulty in installation and maintenance, increasing maintenance costs and failure risks.

Method used

An air-conditioning refrigeration tube is designed, using copper tube as the pipe body, with a fixed surface connecting aluminum foil to improve corrosion resistance, and a joint structure for easy connection is set at the joint, including joint one and joint two, and flexible connection and sealing is achieved through connecting rods and locking bolts.

Benefits of technology

The easy-to-connect joint design of the air-conditioning refrigeration tube simplifies the installation and disassembly process, reduces operating risks and maintenance costs, improves system flexibility and adaptability, and reduces the risk of failure.

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Abstract

The utility model relates to the technical field of air conditioner refrigeration pipes, in particular to an air conditioner refrigeration pipe which comprises a pipe body assembly, the pipe body assembly comprises a copper pipe, the interior of the copper pipe is hollow, the two ends of the copper pipe are fixedly connected with connecting assemblies respectively, and the connecting assemblies are used for connecting an air conditioner indoor unit and an air conditioner outdoor unit. The air conditioner refrigeration pipe is provided with the connectors facilitating connection, the design is simpler and more convenient, operation can be completed more easily and rapidly during installation and disassembly, the risks of accidents and injury to operators can be reduced, all assemblies of a system can be rapidly replaced or maintained, and the air conditioner refrigeration pipe is more convenient to use. When an evaporator, a condenser or a compressor is replaced, the pipeline can be more conveniently disassembled and connected, the maintenance time and the maintenance cost are reduced, and for parts needing to be adjusted or replaced, the joint convenient to connect can provide higher flexibility and adaptability.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning refrigeration pipes, in particular to an air-conditioning refrigeration pipe. Background Art

[0002] The refrigeration tube inputs pressurized compressed air, which is converted through a vortex tube to produce cold air at one end and hot air at the other end.

[0003] The joints of traditional air-conditioning refrigeration pipes generally cannot be adjusted in direction at will, and need to be installed by bending the refrigeration pipes. The service life of the refrigeration pipes is greatly reduced after bending. Joints that are inconvenient to connect are usually difficult to disassemble and reconnect during installation or maintenance. Some locations may not be easily accessible due to narrow space or obstruction of surrounding equipment, which will limit the operating space of maintenance personnel and increase the risk and difficulty of operation. Joints that are inconvenient to connect make maintenance and inspection work more complicated and time-consuming, requiring the movement of large equipment or the use of special tools to operate, increasing maintenance costs and labor intensity of staff. If the joints that are inconvenient to connect are not installed or sealed correctly during installation, refrigerant leakage or other problems with the piping system may occur, increasing the risk of failure during system operation.

[0004] In view of this, an air conditioning refrigeration pipe is urgently needed to improve the deficiencies of the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide an air-conditioning refrigeration pipe to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides an air-conditioning refrigeration pipe, including a pipe body assembly, the pipe body assembly includes a copper pipe, the copper pipe is hollow inside, and both ends of the copper pipe are respectively fixedly connected with connecting assemblies, and the connecting assembly is used to connect the indoor and outdoor units of the air conditioner. The connecting assembly includes a joint one, the joint one is hollow inside, the joint one is connected to the copper pipe, and the joint one is fixedly connected to one end of the copper pipe.

[0007] As a further improvement of the technical solution, an aluminum foil is fixedly connected to the surface of the copper tube, and the aluminum foil is used to improve the corrosion resistance of the copper tube. An insulation sleeve is fixedly connected to the surface of the aluminum foil, and the insulation sleeve is used to reduce the heat exchange of the copper tube.

[0008] As a further improvement of the present technical solution, the end of the joint one away from the copper tube is fixedly connected to a connecting rod, the surface of the connecting rod is provided with a thread, the connecting rod is threadedly connected to a locking bolt, the end of the connecting rod away from the joint one is rotatably connected to the joint two, the locking bolt is used to lock the joint two, the interior of the joint two is hollow, and one side of the joint two is fixedly connected to a docking joint, the docking joint is used to connect to an air conditioner, and the docking joint is connected to the joint two.

[0009] As a further improvement of the present technical solution, the connecting rod is hollow inside, the connecting rod is connected to joint one, the connecting rod is connected to joint two, one end of the connecting rod located inside joint two is fixedly connected to a baffle, a sealing ring is fixedly connected to the surface of the baffle, and the sealing ring is used for sealing.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The air-conditioning refrigeration pipe is provided with an easy-to-connect joint, and has a simpler design. Installation and removal can be completed more easily and quickly, which helps to reduce the risk of accidents and injuries to operators. The various components of the system can be quickly replaced or maintained. For example, when replacing an evaporator, condenser or compressor, the pipes can be removed and connected more conveniently, reducing maintenance time and maintenance costs. For parts that need to be adjusted or replaced, the easy-to-connect joint can provide greater flexibility and adaptability, and can be quickly adjusted and changed without affecting system operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of Example 1;

[0013] Figure 2 This is a schematic diagram of the structure of the pipe body assembly of Example 1;

[0014] Figure 3 This is a schematic diagram of the connection assembly structure of Example 1;

[0015] Figure 4 This is a schematic diagram of the cross-sectional structure of the connection component of Example 1.

[0016] The meaning of each number in the figure is:

[0017] 1. Tube assembly; 10. Copper tube; 11. Aluminum foil; 12. Insulation sleeve;

[0018] 2. Connecting assembly; 20. Connector 1; 21. Connector 2; 22. Butt joint; 23. Connecting rod; 24. Locking bolt; 25. Baffle; 26. Sealing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figure 1-Figure 4 As shown, this embodiment provides an air-conditioning refrigeration pipe, including a pipe body assembly 1, the pipe body assembly 1 includes a copper tube 10, the copper tube 10 is hollow inside, and the two ends of the copper tube 10 are respectively fixedly connected with a connecting assembly 2, the connecting assembly 2 is used to connect the indoor and outdoor units of the air conditioner, the connecting assembly 2 includes a joint 20, the joint 20 is hollow inside, the joint 20 is connected to the copper tube 10, and the joint 20 is fixedly connected to one end of the copper tube 10.

[0022] The above working principle: first, copper tube 10 is used as the main material. The inside of the copper tube 10 is hollow and suitable for guiding the refrigerant medium. The refrigerant is transported to the hollow inside of the copper tube 10. The connecting component 2 is fixedly connected to both ends of the copper tube 10 and is used to connect the indoor and outdoor units of the air-conditioning system. The joint 20 is a part of the connecting component 2. The inside of the copper tube 10 is also hollow and is connected to the inner cavity of the copper tube 10. The joint 20 is connected to one end of the copper tube 10 by a fixed connection. The function of the connecting component 2 is to transmit the refrigerant between the indoor and outdoor units of the air-conditioning to realize the refrigeration function of the air-conditioning system.

[0023] In order to increase the service life of the copper tube 10, in this embodiment, an aluminum foil 11 is fixedly connected to the surface of the copper tube 10, and the aluminum foil 11 is used to improve the corrosion resistance of the copper tube 10. An insulation sleeve 12 is fixedly connected to the surface of the aluminum foil 11, and the insulation sleeve 12 is used to reduce the heat exchange of the copper tube 10. The aluminum foil 11 on the surface of the copper tube 10 is evenly wrapped around the copper tube 10, which provides a certain protection for the surface of the copper tube 10, thereby improving the corrosion resistance of the copper tube 10 in daily use. When the air conditioner is operating normally, the surface temperature of the air conditioning refrigeration pipe is reduced, and the refrigeration pipe is insulated by the insulation pipe, so that the power consumption of the device is reduced when it is used.

[0024] To facilitate connection, in this embodiment, the end of connector 20 away from the copper tube 10 is fixedly connected to a connecting rod 23, the surface of the connecting rod 23 is provided with a thread, the connecting rod 23 is threadedly connected to a locking bolt 24, the end of the connecting rod 23 away from connector 1 20 is rotatably connected to connector 2 21, the locking bolt 24 is used to lock connector 2 21, the interior of connector 21 is hollow, one side of connector 21 is fixedly connected to a docking joint 22, the docking joint 22 is used to connect the air conditioner, the docking joint 22 is connected to connector 2 21, connector 2 21 rotates on the surface of the connecting rod 23, and when it is adjusted to a suitable angle, the locking bolt 24 is tightened to lock connector 2 21, so as to facilitate the connection between the refrigeration pipe and the air conditioner.

[0025] In order to improve the sealing of the connection, in this embodiment, the connecting rod 23 is hollow inside, the connecting rod 23 is connected to the joint 1 20, and the connecting rod 23 is connected to the joint 2 21. The end of the connecting rod 23 located inside the joint 21 is fixedly connected with a baffle 25, and the surface of the baffle 25 is fixedly connected with a sealing ring 26, and the sealing ring 26 is used for sealing. The connecting rod 23 is connected to both the joint 1 20 and the joint 2 21, and the baffle 25 is used to restrict the connecting rod 23 from sliding out of the device. The groove on the surface of the baffle 25 and the groove on the inner surface of the joint 2 21 are connected to the sealing ring 26, which is locked by the locking bolt 24.

[0026] In the specific use of an air-conditioning refrigeration pipe in the present embodiment, firstly, a copper tube 10 is used as the main material, and the interior of the copper tube 10 is hollow, which is suitable for guiding the refrigerant medium. The refrigerant is transported to the hollow interior of the copper tube 10. The aluminum foil 11 on the surface of the copper tube 10 is evenly wrapped around the copper tube 10, and the surface of the copper tube 10 is protected to a certain extent, so that the corrosion resistance of the copper tube 10 is improved in daily use. When the air conditioner is operating normally, the surface temperature of the air-conditioning refrigeration pipe is reduced, and the refrigeration pipe is insulated by the insulation pipe, so that the power consumption of the device is reduced when it is used. The connecting component 2 is fixedly connected to both ends of the copper tube 10, and is used to connect the internal and external units of the air-conditioning system. The joint 20 is a part of the connecting component 2, and its interior is also hollow. The connector 20 is hollow and connected to the inner cavity of the copper tube 10. The connector 1 20 is connected to one end of the copper tube 10 by a fixed connection. The connector 21 rotates on the surface of the connecting rod 23. When it is adjusted to a suitable angle, the locking bolt 24 is tightened to lock the connector 21 to facilitate the connection between the refrigeration pipe and the air conditioner. The connecting rod 23 is connected to both the connector 1 20 and the connector 2 21. The baffle 25 restricts the connecting rod 23 from sliding out of the device. The groove on the surface of the baffle 25 and the groove on the inner surface of the connector 2 21 are connected to the sealing ring 26, which is locked by the locking bolt 24. The function of the connecting component 2 is to transmit refrigerant between the indoor and outdoor units of the air conditioner to realize the refrigeration function of the air-conditioning system.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An air conditioning refrigeration pipe, comprising a pipe body assembly (1), characterized in that: The tube body component (1) comprises a copper tube (10), the interior of the copper tube (10) is hollow, and the two ends of the copper tube (10) are respectively fixedly connected to connection components (2), the connection component (2) is used to connect the indoor and outdoor units of the air conditioner, and the connection component (2) comprises a joint (20), the interior of the joint (20) is hollow, the joint (20) is in communication with the copper tube (10), and the joint (20) is fixedly connected to one end of the copper tube (10).

2. The air conditioning refrigeration pipe according to claim 1, characterized in that: An aluminum foil (11) is fixedly connected to the surface of the copper tube (10), and the aluminum foil (11) is used to improve the corrosion resistance of the copper tube (10). An insulation sleeve (12) is fixedly connected to the surface of the aluminum foil (11), and the insulation sleeve (12) is used to reduce the heat exchange of the copper tube (10).

3. The air conditioning refrigeration pipe according to claim 1, characterized in that: The end of the connector 1 (20) away from the copper tube (10) is fixedly connected to a connecting rod (23), the surface of the connecting rod (23) is provided with a thread, the connecting rod (23) is threadedly connected to a locking bolt (24), the end of the connecting rod (23) away from the connector 1 (20) is rotatably connected to the connector 2 (21), the locking bolt (24) is used to lock the connector 2 (21), the interior of the connector 2 (21) is hollow, one side of the connector 2 (21) is fixedly connected to a docking joint (22), the docking joint (22) is used to connect to an air conditioner, and the docking joint (22) is connected to the connector 2 (21).

4. The air conditioning refrigeration pipe according to claim 3, characterized in that: The connecting rod (23) is hollow inside, the connecting rod (23) is connected to the first joint (20), the connecting rod (23) is connected to the second joint (21), one end of the connecting rod (23) located inside the second joint (21) is fixedly connected to a baffle (25), and a sealing ring (26) is fixedly connected to the surface of the baffle (25).