Elbow joint of heat exchange copper pipe

By improving the structural design of the elbow joint and adopting a combination of connecting elbows, installation sleeves, stabilizing rings, sealing rings and other components, the sealing and thermal insulation performance problems during the installation of heat exchange copper tubes are solved, achieving better sealing and thermal insulation effects.

CN223360219UActive Publication Date: 2025-09-19LUOYANG DINGXU COPPER TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422047834.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-19
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The elbow joints of existing heat exchange copper pipes have poor sealing performance during installation and insufficient thermal insulation performance.

Method used

A structure including a connecting elbow, a first mounting sleeve, a connecting ring, a stabilizing ring, a sealing ring, a mounting groove, a plug post, an adapter block and a slot is designed. The combination of these components realizes the stable clamping and sealing of the heat exchange copper tube; at the same time, the thermal insulation effect of the heat exchange copper tube is achieved through the cooperation of the second mounting sleeve, the mounting thread, the sliding groove, the slider and the thermal insulation ring.

Benefits of technology

The heat exchange copper tube has good overall sealing performance and high installation stability, and can effectively insulate the outer surface of the heat exchange copper tube, thereby improving the practicality and functionality of the installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223360219U_ABST
    Figure CN223360219U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of elbow joints, in particular to an elbow joint of a heat exchange copper pipe, which comprises a connecting elbow, a first mounting sleeve is mounted on the right side surface of the connecting elbow, a connecting ring is mounted on the inner side wall of the first mounting sleeve, and a stabilizing ring is mounted on the right side surface of the connecting ring. A sealing ring is mounted on the right side surface of the first mounting sleeve; and the mounting groove is formed between the first mounting sleeve and the stabilizing ring, and a first mounting block is mounted on the outer surface of the sealing ring. The heat exchange copper pipe is integrally clamped and fixed in the first mounting sleeve and the stabilizing ring, the overall mounting sealing performance is good, then the left side of the sealing ring is aligned with the right side of the first mounting sleeve, then an inserting column enters an inserting groove, at the moment, an adaptive block and a first mounting block are aligned with each other, and the sealing effect is good. Therefore, the positions of the first mounting sleeve and the sealing ring are fixed, and the overall stability between the sealing ring and the first mounting sleeve is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of elbow joints, in particular to an elbow joint for a heat exchange copper pipe. Background Art

[0002] Copper pipe, also known as red copper pipe, is a type of nonferrous metal pipe that is a pressed and drawn seamless tube. Copper pipe has excellent electrical and thermal conductivity, making it the primary material for conductive and heat dissipation components in electronic products. It has become the preferred choice for modern contractors installing water, heating, and cooling pipes in all residential commercial buildings. Copper pipe is highly corrosion-resistant, resistant to oxidation, and resistant to chemical reactions with some liquids. It is also easy to bend and shape. Heat exchange copper pipes are also a type of copper pipe.

[0003] In this regard, China has applied for patent number: CN221196513U, which discloses a bend pipe joint, which belongs to the technical field of pipeline connection structures and is used to provide a bend pipe joint that is more convenient to hang, including a curved transition portion, one end of the transition portion has a first connection end, and the other end has a second connection end, the first connection end, the second connection end and the transition portion are all hollow, the ends of the first connection end and the second connection end are connected, and the outer side surface of the transition portion has a hanging ring structure, and the hanging ring structure has a through hole that passes through both ends. The utility model makes it more convenient to hang the bend pipe by designing a hanging ring structure with a through hole on the outer side surface of the bend pipe, so that the cooling and drying of the bend pipe joint can be accelerated by hanging it in the air, and at the same time, it is convenient to spray the material on the outer surface of the bend pipe joint; the hanging hole structure is located on the inner side of the arc of the outer side surface of the bend pipe, which has little effect on the flatness of the outer surface of the bend pipe joint, and the entire bend pipe joint still has a good structural compactness.

[0004] However, during actual installation, the first connection end and the heat exchange copper tube cannot wrap the entire heat exchange copper tube when installed, resulting in poor overall sealing. At the same time, the second connection end cannot ensure the thermal insulation performance after installation. Therefore, it is urgent to improve and perfect the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a bend pipe joint for a heat exchange copper pipe to solve the problem raised in the above background technology that the first connection end cannot wrap the entire heat exchange copper pipe when it is installed, resulting in poor overall sealing, and the second connection end cannot ensure the thermal insulation performance after installation.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a heat exchange copper pipe elbow joint, comprising a connecting elbow, a first mounting sleeve mounted on the right side surface of the connecting elbow, a connecting ring mounted on the inner side wall of the first mounting sleeve, a stabilizing ring mounted on the right side surface of the connecting ring, and a sealing ring mounted on the right side surface of the first mounting sleeve;

[0007] The mounting groove is arranged between the first mounting sleeve and the stabilizing ring. The outer surface of the sealing ring is mounted with a first mounting block, and the left surface of the first mounting block is mounted with a plug post.

[0008] Preferably, an adapter block is installed on the outer surface of the first mounting sleeve, and a slot is provided on the right side surface of the adapter block.

[0009] Preferably, the slots and the posts are adapted to each other, and four groups of the adapting blocks and the first mounting blocks are provided.

[0010] Preferably, a second mounting sleeve is installed on the front surface of the connecting elbow, and an inner side wall of the second mounting sleeve is provided with a mounting thread.

[0011] Preferably, the upper and lower surfaces of the second mounting sleeve are both provided with sliding grooves, and a slider is installed inside the sliding groove.

[0012] Preferably, a thermal insulation ring is installed on the top surface of the slider, and a sealing sleeve is installed on the outer surface of the thermal insulation ring.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The elbow joint of the heat exchange copper pipe is provided with a connecting elbow, a first mounting sleeve, a connecting ring, a stabilizing ring, a sealing ring, a mounting groove, a first mounting block, a plug post, an adapter block and a slot. During installation, the heat exchange copper pipe is first inserted into the interior of the mounting groove, and then the inner wall of the heat exchange copper pipe is attached to the outer surface of the stabilizing ring. At the same time, the inner wall of the first mounting sleeve is in contact with the outer surface of the heat exchange copper pipe, so that the heat exchange copper pipe can be stably contacted, and the overall contact effect is good. At this time, the heat exchange copper pipe is fixed as a whole inside the first mounting sleeve and the stabilizing ring, and the overall installation sealing is good. Subsequently, by aligning the left side of the sealing ring with the right side of the first mounting sleeve, the plug post will enter the interior of the slot. At this time, the adapter block and the first mounting block will be aligned with each other, so the positions of the first mounting sleeve and the sealing ring are fixed, so that the overall stability between the sealing ring and the first mounting sleeve is good, which reflects the practicality of the design.

[0015] 2. The elbow joint of the heat exchange copper tube is provided with a second mounting sleeve, mounting thread, sliding groove, slider, insulation ring and sealing sleeve. When in use, the heat exchange copper tube is installed into the inside of the second mounting sleeve, connected to the heat exchange copper tube through the mounting thread, and then the heat exchange copper tube is installed. At this time, the sealing sleeve is slid inside the sliding groove, and the slider can drive the insulation ring to slide inside the sliding groove, thereby driving the sealing sleeve to slide as a whole. When the sliding is completed, the inner side wall of the insulation ring contacts the outer surface of the heat exchange copper tube, and the outer surface of the heat exchange copper tube can be insulated by the insulation ring. Therefore, the position of the insulation ring 15 can be adjusted by the cooperation between the sealing sleeve and the slider. The overall adjustment effect is good, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly of the structure of the connecting elbow and the sealing sleeve of the utility model;

[0018] Figure 3 This is a disassembled schematic diagram of the first mounting sleeve and sealing ring structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly of the first mounting sleeve and the sealing ring structure of the utility model.

[0020] In the figure: 1. Connecting elbow; 2. First mounting sleeve; 3. Connecting ring; 4. Stabilizing ring; 5. Sealing ring; 6. Mounting groove; 7. First mounting block; 8. Insert column; 9. Adapter block; 10. Slot; 11. Second mounting sleeve; 12. Mounting thread; 13. Sliding groove; 14. Slider; 15. Insulation ring; 16. Sealing sleeve. 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] See also Figures 1-4 , an embodiment provided by the utility model:

[0023] A bend joint for a heat exchange copper pipe. The connecting bend 1, mounting threads 12 and sealing sleeve 16 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. They include a connecting bend 1, a first mounting sleeve 2 is installed on the right surface of the connecting bend 1, a connecting ring 3 is installed on the inner wall of the first mounting sleeve 2, a stabilizing ring 4 is installed on the right surface of the connecting ring 3, a sealing ring 5 is installed on the right surface of the first mounting sleeve 2, an adapter block 9 is installed on the outer surface of the first mounting sleeve 2, a slot 10 is provided on the right surface of the adapter block 9, the slot 10 and the plug column 8 are adapted to each other, the adapter block 9 and the first mounting block 7 are both provided with four groups, a second mounting sleeve 11 is installed on the front surface of the connecting bend 1, a mounting thread 12 is provided on the inner wall of the second mounting sleeve 11, and the second mounting sleeve The upper and lower surfaces of 11 are both provided with sliding grooves 13, and a slider 14 is installed inside the sliding groove 13. The top surface of the slider 14 is installed with an insulation ring 15, and the outer surface of the insulation ring 15 is installed with a sealing sleeve 16. The heat exchange copper tube is installed into the interior of the second installation sleeve 11 and connected to the heat exchange copper tube through the installation thread 12. Then, after the heat exchange copper tube is installed, the sealing sleeve 16 is slid inside the sliding groove 13, and the slider 14 can drive the insulation ring 15 to slide inside the sliding groove 13, thereby driving the sealing sleeve 16 to slide as a whole. When the sliding is completed, the inner side wall of the insulation ring 15 contacts the outer surface of the heat exchange copper tube, and the insulation ring 15 can insulate the outer surface of the heat exchange copper tube. Therefore, the position of the insulation ring 15 can be adjusted by the cooperation between the sealing sleeve 16 and the slider 14, and the overall adjustment effect is good.

[0024] The mounting groove 6 is arranged between the first mounting sleeve 2 and the stabilizing ring 4. The outer surface of the sealing ring 5 is installed with a first mounting block 7, and the left surface of the first mounting block 7 is installed with a plug 8. During installation, the heat exchange copper tube is first inserted into the inside of the mounting groove 6, and then the inner wall of the heat exchange copper tube will fit into the outer surface of the stabilizing ring 4. At the same time, the inner wall of the first mounting sleeve 2 will contact the outer surface of the heat exchange copper tube, so that the heat exchange copper tube can be stably contacted, and the overall contact effect is good. At this time, the heat exchange copper tube is fixed as a whole inside the first mounting sleeve 2 and the stabilizing ring 4, and the overall installation sealing is good. Subsequently, by aligning the left side of the sealing ring 5 with the right side of the first mounting sleeve 2, the plug 8 will enter the inside of the slot 10. At this time, the adapter block 9 and the first mounting block 7 will be aligned with each other, so the position of the first mounting sleeve 2 and the sealing ring 5 is fixed, so that the overall stability between the sealing ring 5 and the first mounting sleeve 2 is good.

[0025] Working principle: When in use, during installation, first insert the heat exchange copper tube into the inside of the installation groove 6, and then the inner wall of the heat exchange copper tube will fit into the outer surface of the stabilizing ring 4, and at the same time, the inner wall of the first installation sleeve 2 will contact the outer surface of the heat exchange copper tube, so that the heat exchange copper tube can be stably contacted, and the overall contact effect is good. At this time, the heat exchange copper tube is fixed as a whole inside the first installation sleeve 2 and the stabilizing ring 4, and the overall installation sealing is good. Subsequently, the left side of the sealing ring 5 is aligned with the right side of the first installation sleeve 2, and then the plug 8 will enter the inside of the slot 10. At this time, the adapter block 9 and the first installation block 7 will be aligned with each other, so the position of the first installation sleeve 2 and the sealing ring 5 is adjusted. Fixing, by installing the heat exchange copper tube into the inside of the second mounting sleeve 11, connecting it with the heat exchange copper tube through the mounting thread 12, and then completing the installation of the heat exchange copper tube, at this time, slide the sealing sleeve 16 inside the sliding groove 13, and the slider 14 can drive the insulation ring 15 to slide inside the sliding groove 13, thereby driving the sealing sleeve 16 to slide as a whole. When the sliding is completed, the inner side wall of the insulation ring 15 contacts the outer surface of the heat exchange copper tube, and the outer surface of the heat exchange copper tube can be insulated by the insulation ring 15. Therefore, the position of the insulation ring 15 can be adjusted by the cooperation between the sealing sleeve 16 and the slider 14. The above is all the working principles of the present invention.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A heat exchange copper pipe elbow joint, comprising a connecting elbow (1), wherein a first mounting sleeve (2) is mounted on the right side surface of the connecting elbow (1), and characterized in that: A connecting ring (3) is installed on the inner side wall of the first mounting sleeve (2), a stabilizing ring (4) is installed on the right side surface of the connecting ring (3), and a sealing ring (5) is installed on the right side surface of the first mounting sleeve (2); The mounting groove (6) is provided between the first mounting sleeve (2) and the stabilizing ring (4); the outer surface of the sealing ring (5) is provided with a first mounting block (7); the left surface of the first mounting block (7) is provided with a plug post (8); the outer surface of the first mounting sleeve (2) is provided with an adapter block (9); the right surface of the adapter block (9) is provided with a slot (10); the slot (10) and the plug post (8) are adapted to each other; and the adapter block (9) and the first mounting block (7) are both provided with four groups.

2. The elbow joint for a heat exchange copper tube according to claim 1, characterized in that: A second mounting sleeve (11) is installed on the front surface of the connecting elbow (1), and an inner side wall of the second mounting sleeve (11) is provided with a mounting thread (12).

3. The elbow joint for a heat exchange copper tube according to claim 2, characterized in that: The upper and lower surfaces of the second mounting sleeve (11) are both provided with sliding grooves (13), and a sliding block (14) is installed inside the sliding groove (13).

4. The elbow joint for a heat exchange copper tube according to claim 3, characterized in that: A heat preservation ring (15) is installed on the top surface of the slider (14), and a sealing sleeve (16) is installed on the outer surface of the heat preservation ring (15).

Citation Information

Patent Citations

  • Elbow joint

    CN221196513U