Green building heating and ventilation pipeline
By designing structures such as brackets, hydraulic rods, and springs in HVAC pipes, the pressure caused by vibration is alleviated and the pipe connections are avoided. At the same time, by rotating the base and connecting rods, the installation and disassembly of the pipes are simplified, and the failure of HVAC pipes due to vibration and loose connections is solved, reducing maintenance costs.
Patent Information
- Application Number
- CN202421167372.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Existing HVAC pipes are prone to rust after installation and are subject to vibration during operation of HVAC equipment, resulting in loosening of pipe connections, seal failure, weld cracking and other problems, increasing failure rate and maintenance costs.
A green building HVAC pipe was designed, which adopts structures such as upper bracket, hydraulic rod, spring, slide chute, slide rod and connecting rod. Through the cooperation of hydraulic rod and spring, the pressure brought by vibration is alleviated and the pipe connection is avoided. At the same time, by rotating the design of the base and connecting rod, the installation and disassembly of the pipe is facilitated to avoid leakage caused by loose connections.
It effectively alleviates the problems of loose connections and seal failure caused by vibration of HVAC pipes, reduces the failure rate and maintenance costs of HVAC systems, and simplifies the installation and disassembly of pipes.
Smart Images

Figure CN222688404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of green buildings, in particular to a green building HVAC pipeline. Background Art
[0002] The main functions of HVAC include: heating, ventilation and air conditioning. The comprehensive abbreviation of these three functions is HVAC. HVAC is a household central air-conditioning. Central air-conditioning is divided into water system and Freon system. The general split Freon air-conditioning in the home can only solve the heating and cooling problems, but cannot solve the air treatment process. The thickness and specifications of HVAC pipes can be changed according to requirements. Usually when connecting, the two ends of the air duct are always connected to accessories (such as elbows, reducers). Under normal circumstances, there are no grooves at both ends of the HVAC pipe and they are equipped with sealing rings. The application range of HVAC pipes is very wide, including purification system return air ducts, central air-conditioning ventilation ducts, industrial supply and exhaust ventilation ducts, environmental protection system suction and exhaust ducts, mining gas extraction pipes, mining rubberized cloth air ducts, etc.
[0003] However, after installation, the existing HVAC pipes are easily rusted due to long-term exposure to the air. In addition, the vibrations generated by the operation of fans, water pumps, compressors, etc. in the HVAC system may cause problems such as loose pipe connections, seal failure, and weld cracking, increasing the failure rate and maintenance cost of the HVAC system. Therefore, a new type of green building HVAC pipe is needed. Utility Model Content
[0004] The utility model aims to solve the problem that HVAC pipes are prone to rust due to long-term exposure to the air and the vibrations generated by the operation of equipment in the HVAC system may cause the pipe joints to loosen, and thus proposes a green building HVAC pipe.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a green building HVAC pipeline, comprising two upper brackets, four hydraulic rods are installed on one side of the bottom wall of the two upper brackets, the surface wall periphery side of the four hydraulic rods is installed with a first spring, the bottom wall side of the four hydraulic rods is fastened to a lower bracket, a slide groove is provided on one side of the top wall of the lower bracket, a slide rod is fastened to one side of the inner wall of the slide groove, a second spring is installed on the surface wall periphery side of the slide rod, two sliders are slidably connected to the surface wall periphery side of the slide rod, the surface walls of the two sliders are rotatably connected to two connecting rods, two connecting plates are fastened to one side of the bottom wall of the upper bracket, the connecting plate and the two connecting rods are rotatably connected, and four mounting plates are fastened to the surface wall periphery side of the lower bracket.
[0006] Preferably, a first pipe is installed on one side of the top wall of the upper bracket on one side, and a second pipe is installed on one side of the top wall of the upper bracket on the other side.
[0007] Preferably, a first flange is installed on one side of the surface wall of the first pipe, and a second flange is installed on one side of the surface wall of the second pipe.
[0008] Preferably, a flange gasket is installed on one side of the surface wall of the first flange, and a rotating shaft is installed on one side of the surface wall of the second flange.
[0009] Preferably, one side of the outer wall of the rotating shaft is rotatably connected to a base, and one side of the inner wall of the base is threadedly connected to a connecting rod.
[0010] Preferably, a latch is fixedly connected to one side of the surface wall of the connecting rod, and a fixing sleeve is slidably connected to the peripheral side of the surface wall of the connecting rod.
[0011] Preferably, an insert block is inserted into one side of the surface wall of the latch, and the insert block is movably connected to the fixing sleeve.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, when the first pipeline or the second pipeline is vibrated, the upper bracket is squeezed by pressure, and a part of the vibration is relieved under the action of the first spring and the hydraulic rod, and then the vibration is further relieved under the action of the connecting rod and the second spring, thereby avoiding the problem of pipeline leakage caused by loosening of the pipeline connection and seal failure.
[0014] 2. In the utility model, the user rotates the base on the rotating shaft, thereby driving the connecting rod to move, and the connecting rod drives the pin to leave the plug block, thereby facilitating the user to disassemble the HVAC pipe and avoiding loose connections between the HVAC pipes, which may cause internal leakage of the HVAC pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model proposes a side-view stereoscopic structural diagram of a green building HVAC pipeline;
[0016] Figure 2 A three-dimensional structural diagram of a green building HVAC pipeline is proposed for the utility model;
[0017] Figure 3 The utility model proposes a schematic diagram of the internal cross-sectional structure of a green building HVAC pipeline;
[0018] Figure 4 The utility model provides a partial structural schematic diagram of a green building HVAC pipeline.
[0019] Legend: 1. Upper bracket; 2. Connecting rod; 3. Lower bracket; 4. Mounting plate; 5. Hydraulic rod; 6. First spring; 7. Sliding rod; 8. Sliding groove; 9. Second spring; 10. Sliding block; 11. Connecting plate; 12. First flange; 13. Second flange; 14. Second pipe; 15. Insert block; 16. Latch; 17. Connecting rod; 18. Fixing sleeve; 19. Rotating shaft; 20. Base; 21. Flange gasket; 22. First pipe. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1
[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a green building HVAC pipeline, comprising two upper supports 1, four hydraulic rods 5 are installed on one side of the bottom wall of the two upper supports 1, and the first springs 6 are installed on the peripheral side of the surface wall of the four hydraulic rods 5, and the bottom wall of the four hydraulic rods 5 is fastened to a lower support 3, a slide groove 8 is provided on one side of the top wall of the lower support 3, and a slide rod 7 is fastened to one side of the inner wall of the slide groove 8, and a second spring 9 is installed on the peripheral side of the surface wall of the slide rod 7, and two sliders 10 are slidably connected to the peripheral side of the surface wall of the slide rod 7, and the surface walls of the two sliders 10 are rotatably connected to two connecting rods 2, two connecting plates 11 are fastened to one side of the bottom wall of the upper support 1, and the connecting plate 11 and the two connecting rods 2 are rotatably connected, and four mounting plates 4 are fastened to the peripheral side of the surface wall of the lower support 3, a first pipe 22 is installed on one side of the top wall of the upper support 1 on one side, and a second pipe 14 is installed on one side of the top wall of the upper support 1 on the other side.
[0024] In this embodiment, when the first pipe 22 or the second pipe 14 is vibrated, the vibration brings pressure to squeeze the upper bracket 1, the hydraulic rod 5 and the first spring 6 are subjected to pressure drop, and part of the vibration is relieved. The upper bracket 1 is squeezed and dropped, and the drop of the upper bracket 1 drives the connecting plate 11 to drop, and the drop of the connecting plate 11 drives the connecting rod 2 to move, and the movement of the connecting rod 2 drives the two sliders 10 to squeeze the second spring 9 on the slide rod 7, further relieving the pressure on the upper bracket 1, thereby preventing the first pipe 22 or the second pipe 14 from being subjected to the vibration generated by the operation of the fan, water pump, compressor, etc. in the HVAC system, resulting in problems such as loose pipe connections, seal failure, and weld cracking, thereby reducing the failure rate and maintenance cost of the HVAC system. The slide groove 8 facilitates the movement of the internal slider 10, and at the same time connects and supports the slide rod 7. The mounting plate 4 facilitates the user to drive in screws and install the lower bracket 3 on the bridge.
[0025] Example 2
[0026] like Figure 1-Figure 4 As shown, a first flange 12 is installed on one side of the surface wall of the first pipe 22, a second flange 13 is installed on one side of the surface wall of the second pipe 14, a flange gasket 21 is installed on one side of the surface wall of the first flange 12, a rotating shaft 19 is installed on one side of the surface wall of the second flange 13, a base 20 is rotatably connected to one side of the surface wall of the rotating shaft 19, a connecting rod 17 is threadedly connected to one side of the inner wall of the base 20, a plug 16 is tightly connected to one side of the surface wall of the connecting rod 17, a fixing sleeve 18 is slidably connected to the peripheral side of the surface wall of the connecting rod 17, an insert block 15 is inserted into one side of the surface wall of the plug pin 16, and the insert block 15 and the fixing sleeve 18 are movably connected.
[0027] In this embodiment, the user rotates the base 20, and the base 20 and the rotating shaft 19 are rotatably connected, and the rotating shaft 19 is tightly connected to the second flange 13, so the base 20 and the rotating shaft 19 are both installed on the second flange 13. The rotation of the base 20 drives the connection between the connecting rod 17 and the base 20 to loosen, and then drives the connecting rod 17 to move. The movement of the connecting rod 17 drives the latch 16 to move, and the latch 16 leaves the plug block 15, which is convenient for the user to remove the fixing sleeve 18, which is beneficial for the user to install and disassemble the HVAC pipe. Then the latch 16 and the plug block 15 improve the connection ability between the first flange 12 and the second flange 13 to avoid loose connection between the HVAC pipes, resulting in internal leakage of the HVAC pipes. The main function of the flange gasket 21 is to seal and avoid leakage at the connection of the pipes.
[0028] The working principle of this embodiment is as follows: when in use, the user first installs the first pipe 22 and the second pipe 14 on the upper bracket 1 on one side respectively. When the first pipe 22 or the second pipe 14 is vibrated, the vibration brings pressure to squeeze the upper bracket 1, and the hydraulic rod 5 and the first spring 6 are pressed down to relieve part of the vibration. The upper bracket 1 is squeezed and dropped, and the drop of the upper bracket 1 drives the connecting plate 11 to drop, and the drop of the connecting plate 11 drives the connecting rod 2 to move, and the movement of the connecting rod 2 drives the two sliders 10 to squeeze the second spring 9 on the sliding rod 7, further relieving the pressure on the upper bracket 1. Then, the user rotates The base 20 and the rotating shaft 19 are rotatably connected. The rotation of the base 20 drives the connection between the connecting rod 17 and the base 20 to loosen, thereby driving the connecting rod 17 to move. The movement of the connecting rod 17 drives the latch 16 to move. The latch 16 leaves the plug block 15, which is convenient for the user to remove the fixing sleeve 18, which is beneficial for the user to install and disassemble the HVAC pipe. Then the latch 16 and the plug block 15 improve the connection capacity between the first flange 12 and the second flange 13 to avoid loose connection between the HVAC pipes, resulting in internal leakage of the HVAC pipes. The main function of the flange gasket 21 is to seal and avoid leakage at the connection of the pipe.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A green building HVAC pipeline, characterized by: The invention comprises two upper brackets (1), four hydraulic rods (5) are installed on one side of the bottom wall of the two upper brackets (1), first springs (6) are installed on the peripheral side of the surface wall of the four hydraulic rods (5), one side of the bottom wall of the four hydraulic rods (5) is fastened to a lower bracket (3), a sliding groove (8) is provided on one side of the top wall of the lower bracket (3), a sliding rod (7) is fastened to one side of the inner wall of the sliding groove (8), a second spring (9) is installed on the peripheral side of the surface wall of the sliding rod (7), two sliders (10) are slidably connected to the peripheral side of the surface wall of the sliding rod (7), the surface walls of the two sliders (10) are rotatably connected to two connecting rods (2), one side of the bottom wall of the upper bracket (1) is fastened to two connecting plates (11), the connecting plates (11) and the two connecting rods (2) are rotatably connected, and four mounting plates (4) are fastened to the peripheral side of the surface wall of the lower bracket (3).
2. The green building HVAC pipeline according to claim 1, characterized in that: A first pipe (22) is installed on one side of the top wall of the upper bracket (1) on one side, and a second pipe (14) is installed on one side of the top wall of the upper bracket (1) on the other side.
3. The green building HVAC pipeline according to claim 2 is characterized in that: A first flange (12) is installed on one side of the surface wall of the first pipe (22), and a second flange (13) is installed on one side of the surface wall of the second pipe (14).
4. The green building HVAC pipeline according to claim 3 is characterized by: A flange gasket (21) is installed on one side of the surface wall of the first flange (12), and a rotating shaft (19) is installed on one side of the surface wall of the second flange (13).
5. The green building HVAC pipeline according to claim 4, characterized in that: A base (20) is rotatably connected to one side of the surface wall of the rotating shaft (19), and a connecting rod (17) is threadedly connected to one side of the inner wall of the base (20).
6. The green building HVAC pipeline according to claim 5, characterized in that: A latch pin (16) is fixedly connected to one side of the surface wall of the connecting rod (17), and a fixing sleeve (18) is slidably connected to the peripheral side of the surface wall of the connecting rod (17).
7. The green building HVAC pipeline according to claim 6, characterized in that: An insert block (15) is inserted into one side of the surface wall of the latch pin (16), and the insert block (15) and the fixing sleeve (18) are movably connected.