Flow monitor mounting structure of heating and ventilation pipeline

By adopting a combined structure of connecting pipes, installation mechanisms, and extension pipes in HVAC ducts, the problem of insufficient stability of flow monitoring instruments in HVAC ducts is solved, achieving stable installation and data accuracy of the monitoring instruments, reducing installation complexity and cost, and enhancing the versatility of the installation structure.

CN223992149UActive Publication Date: 2026-03-13EASTERN GANSU UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing flow monitoring device installation structures lack stability in HVAC ducts, are prone to loosening due to fluid impact, leading to inaccurate monitoring data, and are difficult to adapt to pipes of different lengths, resulting in complex and costly installation.

Method used

The device employs a combination structure of connecting pipes, installation mechanism, and extension pipes. The design of positioning rods, positioning columns, sealing rings, and springs ensures the stability and sealing of the monitoring instrument body. The length of the extension pipe can be adjusted to adapt to different pipelines, and tie rods and clamps are used for quick installation.

Benefits of technology

It improves the stability and ease of installation of flow monitoring instruments in HVAC ducts, ensures the accuracy of monitoring data, reduces installation complexity and cost, and enhances the versatility of installation structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flow monitor installation structure of a heating and ventilation pipeline, and relates to the technical field of flow monitors. The monitor comprises a connecting pipe, a mounting mechanism is arranged at the top of the connecting pipe, a monitor body is arranged at the top of the mounting mechanism, and the mounting mechanism comprises a mounting seat. According to the flow monitor, the positioning rod is mounted in the mounting seat, and the positioning rod is quickly limited through the positioning column, so that the stability of connection between the monitor body and the positioning pipe can be ensured, the convenience in the mounting process of the monitor body is ensured, and the flow monitor can be conveniently and quickly mounted on a heating and ventilation pipeline; according to the monitoring instrument installation structure, the problems that a traditional flow monitoring instrument installation structure is insufficient in stability and prone to loosening under the impact of fluid in a pipeline, and consequently monitoring data are inaccurate can be effectively solved, the monitoring instrument installation structure can guarantee the installation stability of a monitoring instrument, and meanwhile the convenience of follow-up maintenance work is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of flow monitoring instruments, and in particular relates to an installation structure for a flow monitoring instrument for HVAC pipelines. Background Technology

[0002] With the increasing demand for intelligent and energy-efficient modern buildings, the efficient and stable operation of HVAC systems, as a key component of building energy consumption, is receiving more and more attention. During the operation of HVAC systems, the fluid flow rate in the pipes is constantly changing. Flow monitoring instruments can provide real-time feedback of flow data, helping staff to make precise adjustments to the system according to actual needs. This achieves the dual goals of energy conservation and emission reduction, as well as improving indoor comfort. For example, in large commercial complexes, different areas and different times of day have different heating or cooling needs. By using flow monitoring instrument data, the flow rate in each area can be flexibly adjusted to avoid energy waste.

[0003] Existing flow monitoring instrument installation structures have many problems. For example, the installation process is complicated, requiring professionals to spend a lot of time and effort to operate, which increases the installation cost. The installation structure is not stable enough and is prone to loosening under the impact of fluid in the pipeline, resulting in inaccurate monitoring data. Moreover, some installation structures are difficult to adapt to HVAC pipelines of different lengths, resulting in poor versatility.

[0004] To address these issues, we provide an installation structure for a flow monitoring device in HVAC ducts. Utility Model Content

[0005] The purpose of this utility model is to provide an installation structure for a flow monitor in HVAC ducts. By combining the extension pipe and the installation mechanism, the problem of insufficient stability of the existing flow monitor installation structure, which is prone to loosening under the impact of fluid in the duct, is solved.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to an installation structure for a flow monitoring instrument in HVAC ducts, comprising a connecting pipe, an installation mechanism at the top of the connecting pipe, and a monitoring instrument body at the top of the installation mechanism. The installation mechanism includes a mounting base, which is disposed on the surface of the connecting pipe. Clamps are fixedly connected to both sides of the mounting base. A positioning pipe is connected to the top of the connecting pipe, and the mounting base is fitted onto the surface of the positioning pipe. A limiting sleeve is fixedly connected to the surface of the monitoring instrument body, with its bottom extending into the inner cavity of the positioning pipe. Positioning rods are fixedly connected to both sides of the limiting sleeve, with their bottoms extending into the inner cavity of the mounting base. A connecting plate is disposed on the surface of the mounting base, and positioning posts are fixedly connected to both sides of the rear end of the connecting plate. One side of each positioning post penetrates into the inner cavity of the mounting base, and the other side penetrates... The limiting sleeve, fixed to the monitor body, extends into the inner cavity of the positioning rod. Its bottom extends into the inner cavity of the positioning tube. The limiting sleeve has a double-layer sealing ring on its surface. The positioning tube and the limiting sleeve fit tightly together, effectively preventing media leakage from the connection between the monitor body and the positioning tube. The probe at the bottom of the monitor body extends into the connecting tube through the positioning tube. The positioning rods on both sides of the limiting sleeve extend into the mounting base and are engaged by positioning posts, ensuring the stability of the monitor body installation. A sealing gasket is located at the bottom of the limiting sleeve within the positioning tube, ensuring a tight seal between the limiting sleeve and the positioning tube. Limiting grooves are formed on both sides of the positioning tube, which fit the positioning rods and engage them, ensuring the stability of the positioning rod installation.

[0008] The present invention is further configured such that a connecting block is fixedly connected to one side of the connecting plate, and a first spring is fixedly connected to one side of the connecting block. One side of the first spring is fixedly connected to the mounting base, and one side of the first spring is connected to the connecting plate through the connecting block, while the other side is fixedly connected to the mounting base. This configuration ensures that the connecting plate can be quickly snapped together. Under the reset of the first spring, the positioning pin and the positioning rod can be snapped together and fixed.

[0009] The present invention is further configured such that a second spring is provided at the bottom of the positioning rod, the bottom of the second spring is fixedly connected to the mounting base, the second spring supports the positioning rod, and the positioning rod compresses the second spring during the installation process, which can ensure the stability of the positioning rod installation and avoid external vibration from affecting the installation effect of the monitoring instrument body.

[0010] The present invention is further configured such that a positioning hole is provided at the bottom of the surface of the positioning rod, and one side of the positioning post extends into the inner cavity of the positioning hole. The positioning hole and the positioning post are adapted to each other, which facilitates the connection between the positioning post and the positioning rod and ensures the stability of the positioning rod installation.

[0011] The present invention is further configured such that a first flange is fixedly connected to one side of the connecting pipe, and a first mounting hole is provided on the surface of the first flange. The first flange and the first mounting hole connect the connecting pipe to the HVAC pipe, thereby improving the stability of the installation.

[0012] The present invention is further configured such that an extension pipe is threadedly connected to the other side of the connecting pipe, and a second flange is fixedly connected to one side of the extension pipe. A second mounting hole is provided on the surface of the second flange. The length of the connecting pipe can be adjusted through the extension pipe, the second flange, and the second mounting hole, thereby achieving the purpose of adapting to the connection parts of HVAC pipes and improving the versatility of pipe installation.

[0013] The present invention is further provided that the bottom of the clamp is provided with a positioning seat, and the bottom of the positioning seat is threadedly connected with a fastener. The positioning seat and the fastener install the clamp, ensuring the stability of the clamp's positioning.

[0014] The present invention is further configured such that a pull rod is fixedly connected to the surface of the connecting plate, and an anti-slip texture is fixedly connected to the inner side of the pull rod. Pulling the pull rod causes the connecting plate to move, thereby achieving the effect of locking and positioning the monitoring instrument body.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model ensures the stability of the connection between the monitor body and the positioning tube by installing the positioning rod inside the mounting base and quickly limiting the positioning rod with the positioning column. This guarantees the convenience of the monitor body installation process and allows for easy and quick installation of the flow monitor on HVAC ducts. It effectively solves the problem of insufficient stability of traditional flow monitor installation structures, which are prone to loosening under the impact of fluid in the pipeline, leading to inaccurate monitoring data. This monitor installation structure can ensure the stability of the monitor installation while improving the convenience of subsequent maintenance work.

[0017] 2. This utility model, through the cooperation of the extension pipe and the connecting pipe, with one side of the extension pipe being threaded to the connecting pipe, can achieve the purpose of adjusting its length, ensuring that the installation structure can be applied to HVAC pipes of different lengths, increasing the versatility of pipe installation, avoiding the workload of frequently cutting pipes, and improving installation efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional view of the installation structure of a flow monitoring instrument for HVAC ducts.

[0020] Figure 2 This is a bottom-view perspective view of the installation structure of a flow monitoring instrument for HVAC ducts.

[0021] Figure 3 This is a perspective view of the mounting base and its connection structure in the installation structure of a flow monitoring instrument for HVAC ducts.

[0022] Figure 4 This is a perspective view of the flow monitoring instrument body and its connection structure in the installation structure of a flow monitoring instrument for HVAC ducts.

[0023] Figure 5 This is a perspective view of the connecting plate and its connection structure in the installation structure of a flow monitoring instrument for HVAC ducts.

[0024] In the attached diagram: 1. Connecting pipe; 2. Mounting mechanism; 201. Mounting seat; 202. Clamp; 203. Positioning pipe; 204. Limiting sleeve; 205. Positioning rod; 206. Connecting plate; 207. Positioning column; 3. Monitor body; 4. Connecting block; 5. First spring; 6. Second spring; 7. Positioning hole; 8. First flange; 9. First mounting hole; 10. Extension pipe; 11. Second flange; 12. Second mounting hole; 13. Positioning seat; 14. Fastener; 15. Pull rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5 This utility model is an installation structure for a flow monitoring instrument for HVAC pipelines, including a connecting pipe 1, an installation mechanism 2 at the top of the connecting pipe 1, and a monitoring instrument body 3 at the top of the installation mechanism 2. The installation mechanism 2 includes a mounting base 201, which is disposed on the surface of the connecting pipe 1. Clamps 202 are fixedly connected to both sides of the mounting base 201. A positioning pipe 203 is connected to the top of the connecting pipe 1. The mounting base 201 is sleeved on the surface of the positioning pipe 203. A limiting sleeve 204 is fixedly connected to the surface of the monitoring instrument body 3. The bottom of the limiting sleeve 204 extends into the inner cavity of the positioning pipe 203. Positioning rods 205 are fixedly connected to both sides of the limiting sleeve 204. The bottom of the positioning rods 205 extends into the inner cavity of the mounting base 201. A connecting plate 206 is disposed on the surface of the mounting base 201. Positioning posts 207 are fixedly connected to both sides of the rear end of the connecting plate 206. One side of the positioning post 207 penetrates into the inner cavity of the mounting base 201, and the other side of the positioning post 207 penetrates into the inner cavity of the positioning rod 205.

[0028] Specifically: The limiting sleeve 204 fixed on the monitor body 3 extends into the inner cavity of the positioning tube 203. The surface of the limiting sleeve 204 is provided with a double-layer sealing ring. The positioning tube 203 and the limiting sleeve 204 fit tightly together, effectively preventing media leakage from the connection between the monitor body 3 and the positioning tube 203. The probe at the bottom of the monitor body 3 extends through the positioning tube 203 into the interior of the connecting tube 1. The positioning rods 205 on both sides of the limiting sleeve 204 extend into the interior of the mounting base 201 and are engaged by the positioning pins 207, ensuring the stability of the monitor body 3 installation. A sealing gasket is provided at the bottom of the limiting sleeve 204, located within the inner cavity of the positioning tube 203, ensuring a tight seal between the limiting sleeve 204 and the positioning tube 203. Limiting grooves are provided on both sides of the positioning tube 203, which are compatible with the positioning rods 205, enabling them to be engaged and ensuring the stability of the positioning rods 205 installation.

[0029] Example 2

[0030] Please see Figure 1-5 Based on Embodiment 1, a connecting block 4 is fixedly connected to one side of the connecting plate 206, a first spring 5 is fixedly connected to one side of the connecting block 4, and one side of the first spring 5 is fixedly connected to the mounting base 201. A second spring 6 is provided at the bottom of the positioning rod 205, and the bottom of the second spring 6 is fixedly connected to the mounting base 201. A positioning hole 7 is opened at the bottom of the surface of the positioning rod 205. One side of the positioning column 207 extends into the inner cavity of the positioning hole 7. A first flange 8 is fixedly connected to one side of the connecting pipe 1, and a first mounting hole 9 is opened on the surface of the first flange 8. An extension pipe 10 is threadedly connected to the other side of the connecting pipe 1. A second flange 11 is fixedly connected to one side of the extension pipe 10, and a second mounting hole 12 is opened on the surface of the second flange 11. A positioning seat 13 is provided at the bottom of the clamp 202, and a fastener 14 is threadedly connected to the bottom of the positioning seat 13. A pull rod 15 is fixedly connected to the surface of the connecting plate 206, and an anti-slip texture is fixedly connected to the inner side of the pull rod 15.

[0031] Specifically: One side of the first spring 5 is connected to the connecting plate 206 via the connecting block 4, and the other side is fixedly connected to the mounting base 201, ensuring that the connecting plate 206 can be quickly snapped into place. When the first spring 5 returns to its original position, it can drive the positioning post 207 to snap into place with the positioning rod 205. The second spring 6 supports the positioning rod 205. During installation, the positioning rod 205 compresses the second spring 6, ensuring the stability of the positioning rod 205 installation and preventing external vibrations from affecting the installation effect of the monitoring instrument body 3. The positioning hole 7 is compatible with the positioning post 207, facilitating the connection between the positioning post 207 and the positioning rod. The connection 205 ensures the stability of the positioning rod 205 installation. The first flange 8 and the first mounting hole 9 connect the connecting pipe 1 to the HVAC pipe, improving the stability of the installation. The length of the connecting pipe 1 can be adjusted through the extension pipe 10, the second flange 11, and the second mounting hole 12 to adapt to the connection parts of the HVAC pipe, thereby improving the versatility of pipe installation. The positioning seat 13 and the fastener 14 install the clamp 202, ensuring the stability of the clamp 202 positioning. Pulling the pull rod 15 moves the connecting plate 206, thereby achieving the effect of snapping and positioning the monitoring instrument body 3.

[0032] The working principle of this utility model is as follows: the probe part of the monitoring instrument body 3 is extended into the interior of the connecting pipe 1 through the positioning tube 203. The positioning rods 205 on both sides of the limiting sleeve 204 are locked and limited by the limiting grooves on both sides of the positioning tube 203. The bottom of the positioning rod 205 penetrates into the interior of the mounting base 201. By pulling the pull rod 15, the pull rod 15 drives the connecting plate 206 to move. At the same time, the connecting plate 206 drives the first spring 5 to move, and drives the positioning post 207 to move. One side of the positioning post 207 extends into the inner cavity of the positioning hole 7. After the pull rod 15 is released, under the reset action of the first spring 5, the positioning post 207 can be locked with the positioning rod 205, thereby achieving the purpose of quickly installing the monitoring instrument body 3.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to specific implementation methods. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A structure for installing a flow monitor of a heating and ventilation duct, comprising a connecting pipe (1), characterized in that: The connecting pipe (1) top is provided with mounting mechanism (2), the mounting mechanism (2) top is provided with monitor body (3); The mounting mechanism (2) includes a mounting seat (201), the mounting seat (201) is arranged on the surface of the connecting pipe (1), the mounting seat (201) is fixedly connected with a hoop (202) on both sides, the connecting pipe (1) top is communicated with a positioning pipe (203), the mounting seat (201) is sleeved on the surface of the positioning pipe (203), the surface of the monitor body (3) is fixedly connected with a limiting sleeve (204), the bottom of the limiting sleeve (204) extends into the lumen of the positioning pipe (203), the limiting sleeve (204) is fixedly connected with a positioning rod (205) on both sides, the bottom of the positioning rod (205) extends into the lumen of the mounting seat (201), the surface of the mounting seat (201) is provided with a connecting plate (206), the rear end of the connecting plate (206) is fixedly connected with a positioning column (207) on both sides, the positioning column (207) penetrates into the lumen of the mounting seat (201) on one side, the positioning column (207) penetrates into the lumen of the positioning rod (205) on one side; The connecting plate (206) is fixedly connected with a connecting block (4) on one side, the connecting block (4) is fixedly connected with a first spring (5) on one side, and the first spring (5) is fixedly connected with the mounting seat (201) on one side; The bottom of the positioning rod (205) is provided with a second spring (6), and the bottom of the second spring (6) is fixedly connected with the mounting seat (201); The other side of the connecting pipe (1) is threadedly connected with an extension pipe (10), and the extension pipe (10) is fixedly connected with a second flange plate (11) on one side.

2. The flow monitor mounting structure for a heating and cooling duct according to claim 1, characterized by: The surface of the positioning rod (205) is provided with a positioning hole (7) at the bottom, and the positioning column (207) extends into the lumen of the positioning hole (7) on one side.

3. The flow monitor mounting structure for a heating and cooling duct according to claim 1, characterized by: The first flange plate (8) is fixedly connected with the connecting pipe (1) on one side, and the first flange plate (8) is provided with a first mounting hole (9) on the surface.

4. The flow monitor mounting structure for a heating and cooling duct according to claim 1, characterized by: The bottom of the hoop (202) is provided with a positioning seat (13), and the bottom of the positioning seat (13) is threadedly connected with a fastener (14).

5. The flow monitor mounting structure for a heating and cooling duct according to claim 1, characterized by: The surface of the connecting plate (206) is fixedly connected with a pull rod (15), and the inner side of the pull rod (15) is fixedly connected with an anti-skid pattern.