Pipeline air volume adjusting device for heating and ventilation

By designing the air volume adjustment device of HVAC, including the exhaust control mechanism and the exhaust filtration heating mechanism, the problem of the inability to adjust the air volume and the effect of the filter in the prior art is solved, and the air volume adjustment and filtration effect are improved.

CN222951153UActive Publication Date: 2025-06-06陈守强 +1
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Patent Information

Application Number
CN202421736557.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-06
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Existing HVAC units cannot adjust the air volume discharged by the pipe according to demand, and after long-term use, the filtering effect of the filter may be reduced and cannot be replaced.

Method used

A HVAC air volume adjustment device is designed, including an exhaust control mechanism and an exhaust filtering heating mechanism. The exhaust control mechanism drives the movement of the rotating disc and baffle through gears to adjust the air volume; the exhaust filter heating mechanism heats the air through a heating device, and replaces the filter through a removable filter mesh design.

Benefits of technology

The air volume discharged from the pipe is adjusted, the filtration effect is improved, and the filtering net replacement process is simplified.

✦ 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 pipelines, and discloses a heating and ventilation pipeline air volume adjusting device which comprises a connecting pipe, an air exhaust control mechanism is arranged on the right side of the connecting pipe, an air exhaust filtering and heating mechanism is arranged on the left side of the connecting pipe, and the air exhaust control mechanism comprises an air exhaust control assembly and an air exhaust assembly. The air exhaust control assembly is arranged on the left side of the air exhaust assembly. According to the pipeline air volume adjusting device for heating and ventilation, the rotating disc is driven by the gear to rotate in the rotating disc, so that the baffle connected with the rotating fluted disc drives the inner baffle to move in the rotating disc, and when the opening of the baffle becomes larger or smaller, the air volume of the device can be adjusted easily; and the exhaust filtering and heating mechanism is matched with the exhaust control mechanism for use, and the filter screen is drawn out from the interior of the filter box, so that the filter screen is favorably replaced, and the filtering effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating and ventilation pipelines, in particular to a heating and ventilation pipeline air volume regulating device. Background Art

[0002] The fresh air fan is an effective air purification device that can circulate indoor air. On the one hand, it discharges the polluted air indoors to the outside, and on the other hand, it inputs fresh air outdoors into the room, so as to achieve the purpose of making the room fresh and clean air at all times. Therefore, a universal duct air volume adjustment device for heating is needed.

[0003] According to a HVAC pipeline structure disclosed in the patent website (authorization announcement number: CN 220792414 U), "the utility model discloses a HVAC pipeline structure, including a pipeline main body, connecting pipes are symmetrically arranged at both ends of the pipeline main body, a connecting and fixing mechanism is arranged between the connecting pipe and the pipeline main body, an auxiliary lifting mechanism is fixed on the surface of the pipeline main body, and the connecting and fixing mechanism includes: a connecting component, which is arranged at the connection between the connecting pipe and the pipeline main body; a guide component, which is arranged on both sides of the connection between the connecting pipe and the pipeline main body relative to the connecting component; a limit component, which is arranged on the inner side of the connecting component; the utility model can realize the rapid docking of the connecting pipe and the pipeline main body through the designed connecting groove, connecting block, guide groove, guide block, limit groove and limit buckle, and at the same time, the positioning hole, the through hole and the screw hole are accurately aligned, so that the positioning rod can be used to easily penetrate and screw together. Compared with the existing technology, the installation of HVAC pipelines is greatly facilitated."

[0004] In response to the above description, the applicant believes that the following problems exist: when the device is in use, the connecting pipe and the pipe body are quickly docked, and the positioning holes, through holes and screw holes are accurately aligned, so that the positioning rod can be easily penetrated and screwed together. Compared with the existing technology, the installation of HVAC pipes is greatly facilitated. The device cannot adjust the air volume discharged from the pipe according to demand. Secondly, after the pipe has been used for a long time, the filtering effect of the filter net may be lower, and the device cannot replace it. Utility Model Content

[0005] The utility model aims to provide a duct air volume regulating device for heating to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a heating universal duct air volume adjustment device, comprising a connecting pipe, an exhaust control mechanism is arranged on the right side of the connecting pipe, and an exhaust filtering and heating mechanism is arranged on the left side of the connecting pipe;

[0007] The exhaust control mechanism comprises an exhaust control component and an exhaust component, and the exhaust control component is arranged on the left side of the exhaust component.

[0008] Preferably, the exhaust control component includes a connecting plate, which is fixedly connected to the outside of the connecting pipe, the outside of the connecting plate is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a gear, the inside of the connecting pipe is fixedly connected to a rotating disk, the outside of the gear is meshed with a rotating gear plate, and the inside of the rotating disk is slidably connected to a baffle. Since the connecting pipe is provided, it is beneficial to provide an installation basis for other components.

[0009] Preferably, a slide groove is provided at the corresponding position of the connecting rotating toothed disc plate and the baffle, and the baffle is movably connected to the inside of the connecting rotating toothed disc plate. Since the connecting rotating toothed disc plate is provided, it is beneficial to drive the baffle to slide inside the rotating disc.

[0010] Preferably, a rotation groove is opened at a corresponding position of the rotating disk and the connecting rotating toothed disk plate, and the connecting rotating toothed disk plate is rotatably connected to the inside of the rotating disk. Since the rotating disk is provided, it is convenient to rotate the connecting rotating toothed disk plate.

[0011] Preferably, the exhaust assembly includes an exhaust installation box, which is fixedly connected to the right side of the connecting pipe, and the interior of the exhaust installation box is fixedly connected to a cross plate, the exterior of the cross plate is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a fan, and the exterior of the exhaust installation box is fixedly connected to a protective plate. Since motor 2 is provided, it is beneficial to provide power for driving the fan.

[0012] Preferably, through holes are provided at corresponding positions of the cross plate and the fan, and the fan is rotatably connected to the inside of the cross plate. The provision of the cross plate facilitates the installation of the motor and the fan.

[0013] Preferably, the exhaust air filtering and heating mechanism includes a heating box, which is fixedly connected to the left side of the connecting pipe, a heating device is slidably connected inside the heating box, a fixed connecting pipe is fixedly connected to the left side of the heating box, a filter box is slidably connected inside the fixed connecting pipe, a filter net is slidably connected inside the filter box, and a shutter is fixedly connected to the left side of the filter box. Since the heating device is provided, it is beneficial to heat the exhaust air.

[0014] Compared with the prior art, the utility model provides a heating universal duct air volume adjustment device, which has the following beneficial effects:

[0015] 1. The universal duct air volume regulating device for heating is provided with an exhaust control component and an exhaust component in the exhaust control mechanism. The exhaust control component is arranged on the left side of the exhaust component. The rotating disk is driven to rotate inside the rotating disk by the gear, so that the internal baffle connected to the rotating toothed disk drives the internal baffle to move inside the rotating disk. When the opening of the baffle becomes larger or smaller, it is helpful to adjust the air volume of the device.

[0016] 2. The universal duct air volume regulating device for heating is used by the exhaust air filtering and heating mechanism in conjunction with the exhaust air control mechanism. By pulling the filter out of the filter box, it is convenient to replace the filter and improve the filtering effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the exhaust control mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the exhaust control assembly of the exhaust control mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the exhaust control component of the exhaust control mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the exhaust component structure of the exhaust control mechanism of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the exhaust air filtering and heating mechanism of the utility model.

[0024] In the figure: 1. connecting pipe; 2. exhaust control mechanism; 21. exhaust control assembly; 211. connecting plate; 212. motor 1; 213. gear; 214. rotating disk; 215. connecting rotating gear plate; 216. baffle; 22. exhaust assembly; 221. exhaust installation box; 222. cross plate; 223. motor 2; 224. fan; 225. protective plate; 3. exhaust filter and heating mechanism; 31. heating box; 32. heating device; 33. fixed connecting pipe; 34. filter box; 35. filter screen; 36. shutter. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-6 The utility model provides a technical solution: a heating universal duct air volume regulating device, comprising a connecting pipe 1, an exhaust air control mechanism 2 is arranged on the right side of the connecting pipe 1, and an exhaust air filtering and heating mechanism 3 is arranged on the left side of the connecting pipe 1;

[0029] The exhaust control mechanism 2 includes an exhaust control component 21 and an exhaust component 22 . The exhaust control component 21 is arranged on the left side of the exhaust component 22 .

[0030] Furthermore, the exhaust control component 21 includes a connecting plate 211, which is fixedly connected to the outside of the connecting pipe 1. The outside of the connecting plate 211 is fixedly connected to a motor 212, and the output end of the motor 212 is fixedly connected to a gear 213. The inside of the connecting pipe 1 is fixedly connected to a rotating disk 214, and the outside of the gear 213 is meshed with a rotating gear plate 215. The inside of the rotating disk 214 is slidably connected to a baffle 216. Since the connecting pipe 1 is provided, it is beneficial to provide an installation basis for other components.

[0031] Furthermore, a slide groove is opened at the corresponding position of the connecting rotating toothed disc plate 215 and the baffle 216, and the baffle 216 is movably connected to the inside of the connecting rotating toothed disc plate 215. Since the connecting rotating toothed disc plate 215 is set, it is beneficial to drive the baffle 216 to slide inside the rotating disc 214.

[0032] Furthermore, a rotation groove is opened at the corresponding position of the rotating disk 214 to connect the rotating toothed disk plate 215, and the rotating toothed disk plate 215 is rotatably connected to the inside of the rotating disk 214. Since the rotating disk 214 is provided, it is convenient to rotate the rotating toothed disk plate 215.

[0033] Furthermore, the exhaust assembly 22 includes an exhaust installation box 221, which is fixedly connected to the right side of the connecting pipe 1. The exhaust installation box 221 is fixedly connected to a cross plate 222 inside, and the cross plate 222 is fixedly connected to a motor 223 outside. The output end of the motor 223 is fixedly connected to a fan 224, and the outside of the exhaust installation box 221 is fixedly connected to a protective plate 225. Since the motor 223 is provided, it is beneficial to provide power for driving the fan 224.

[0034] Furthermore, through holes are provided at corresponding positions of the cross plate 222 and the fan 224 , and the fan 224 is rotatably connected to the inside of the cross plate 222 . The provision of the cross plate 222 facilitates the installation of the motor 223 and the fan 224 .

[0035] Embodiment two:

[0036] See also Figure 6 In combination with the first embodiment, it is further obtained that the exhaust air filtering and heating mechanism 3 includes a heating box 31, the heating box 31 is fixedly connected to the left side of the connecting pipe 1, the heating box 31 is slidably connected to the inside of the heating box 31, the left side of the heating box 31 is fixedly connected to a fixed connecting pipe 33, the inside of the fixed connecting pipe 33 is slidably connected to a filter box 34, the inside of the filter box 34 is slidably connected to a filter screen 35, and the left side of the filter box 34 is fixedly connected to a shutter 36. Since the heating device 32 is provided, it is beneficial to heat the exhaust air.

[0037] In actual operation, when this device is used, the motor 223 outside the cross plate 222 drives the fan 224 to rotate inside the exhaust installation box 221 to exhaust air, and the motor 1 212 drives the connected rotating toothed disc plate 215 outside the gear 213 to rotate inside the rotating disc 214, so that the connected rotating toothed disc plate 215 drives the baffle 216 to slide inside the rotating disc 214. As the baffle 216 slides inside the rotating disc 214, the groove opened by the connected rotating toothed disc plate 215 restricts the baffle 216 to a certain extent, so that the baffle 216 slowly opens or closes. Due to the control of the opening size of the baffle 216, the air volume blown out by the fan 224 can be adjusted, and then the air is heated by the heating device 32 and filtered by the filter 35. The filter 35 is pulled out from the inside of the filter box 34 to replace or clean the filter 35.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A heating duct air volume regulating device, comprising a connecting pipe (1), characterized in that: An exhaust control mechanism (2) is provided on the right side of the connecting pipe (1), and an exhaust filtering and heating mechanism (3) is provided on the left side of the connecting pipe (1); The exhaust control mechanism (2) comprises an exhaust control component (21) and an exhaust component (22), wherein the exhaust control component (21) is arranged on the left side of the exhaust component (22).

2. The heating duct air volume regulating device according to claim 1 is characterized in that: The exhaust control component (21) comprises a connecting plate (211), the connecting plate (211) being fixedly connected to the outside of the connecting pipe (1), the outside of the connecting plate (211) being fixedly connected to a motor 1 (212), the output end of the motor 1 (212) being fixedly connected to a gear (213), the inside of the connecting pipe (1) being fixedly connected to a rotating disk (214), the outside of the gear (213) being meshed with a rotating toothed disk plate (215), and the inside of the rotating disk (214) being slidably connected to a baffle (216).

3. The heating duct air volume regulating device according to claim 2 is characterized in that: Slide grooves are provided at corresponding positions of the connecting rotating toothed disc plate (215) and the baffle plate (216), and the baffle plate (216) is movably connected to the interior of the connecting rotating toothed disc plate (215).

4. The heating duct air volume regulating device according to claim 2 is characterized in that: The rotating disk (214) is provided with a rotation groove at a corresponding position of the connecting rotating toothed disk plate (215), and the connecting rotating toothed disk plate (215) is rotatably connected to the inside of the rotating disk (214).

5. The heating duct air volume regulating device according to claim 2 is characterized in that: The exhaust assembly (22) comprises an exhaust installation box (221), the exhaust installation box (221) is fixedly connected to the right side of the connecting pipe (1), a cross plate (222) is fixedly connected to the interior of the exhaust installation box (221), a motor 2 (223) is fixedly connected to the exterior of the cross plate (222), a fan (224) is fixedly connected to the output end of the motor 2 (223), and a protective plate (225) is fixedly connected to the exterior of the exhaust installation box (221).

6. The heating duct air volume regulating device according to claim 5, characterized in that: Through holes are provided at corresponding positions of the cross plate (222) and the fan (224), and the fan (224) is rotatably connected to the inside of the cross plate (222).

7. The heating duct air volume regulating device according to claim 5 is characterized in that: The exhaust air filtering and heating mechanism (3) comprises a heating box (31), the heating box (31) is fixedly connected to the left side of the connecting pipe (1), a heating device (32) is slidably connected inside the heating box (31), a fixed connecting pipe (33) is fixedly connected to the left side of the heating box (31), a filter box (34) is slidably connected inside the fixed connecting pipe (33), a filter screen (35) is slidably connected inside the filter box (34), and a shutter (36) is fixedly connected to the left side of the filter box (34).

Citation Information

Patent Citations

  • Heating and ventilation pipeline structure

    CN220792414U