A wind gathering ring structure based on spiral pole pressure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CHUANGXING INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的风机在使用过程中仅通过内部的驱动电机带动叶轮转动来实现气体的输送,此方式由于无法对风速进行提速,进而导致其风机的进气流量有限以及出气速度较低,则在需要较大风速时需要增加风机的功率才能实现,一方面导致其能耗较大,另一方面导致其使用效果不佳,因此,急需一种基于螺旋极压的聚风环结构来解决上述问题
[0023] This invention employs a wind-gathering and acceleration mechanism comprised of a wind-gathering ring, a spiral duct, spiral blades, and a spiral flow channel. During airflow, the airflow is accelerated once as it passes through the spiral duct within the wind-gathering ring. As the airflow continues forward, it increases again upon reaching the outlet due to the Bernoulli effect. The spiral flow channel formed by the spiral blades further accelerates the airflow by applying pressure and speed to the oblique surface. The combination of these two methods provides a secondary acceleration, effectively increasing the fan's intake and exhaust airflow rates, resulting in higher dynamism, lower energy consumption, and better performance.
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Figure CN224606683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind turbine technology, specifically to a wind-gathering ring structure based on spiral extreme pressure. Background Technology
[0002] A fan is a machine that uses input mechanical energy to increase gas pressure and discharge gas; it is a type of driven fluid machinery. In China, "fan" is a common abbreviation for gas compression and gas transportation machinery, and the term usually includes ventilators, blowers, etc.
[0003] Existing fans transport gas by driving an impeller with an internal drive motor. This method cannot increase the airflow, resulting in limited air intake and low air output. When higher airflow is required, the fan power needs to be increased, leading to high energy consumption and poor performance. Therefore, there is an urgent need for a spiral extreme pressure-based wind-gathering ring structure to solve these problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this application provides a wind-gathering ring structure based on spiral extreme pressure, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes a wind-gathering ring structure based on spiral extreme pressure, including a shell, a drive assembly installed inside the shell, the drive assembly including a drive motor fixed inside the shell, an impeller fixed on the output shaft of the drive motor, a wind chamber provided at one end of the shell, an air outlet provided at the end of the shell away from the wind chamber, an acceleration assembly provided on one side of the impeller, the acceleration assembly including a wind-gathering ring disposed inside one end of the shell, a spiral air duct opened inside the wind-gathering ring, and the acceleration assembly also including spiral blades distributed circumferentially in the air outlet, with spiral flow channels formed between the spiral blades.
[0008] By adopting the above technical solution, during operation, the air enters the channel inside the impeller through the air inlet. Then, under the action of centrifugal force, the airflow is thrown against the inner wall of the air receiver. Next, it enters the outer casing through the spiral air duct inside the wind-gathering ring. When flowing through the spiral air duct, the air speed can be accelerated once. As the airflow continues to move forward, when it reaches the air outlet, the air speed increases again according to the Bernoulli effect. When passing through the spiral flow channel formed by the spiral blades, the inclined surface has a pressurizing and speed-increasing effect on the airflow, further accelerating the air speed, which can effectively improve the air intake flow rate and air output speed of the fan.
[0009] Furthermore, the drive motor is fixed inside the housing by a bracket, and the output shaft of the drive motor is fixedly connected to the impeller.
[0010] By adopting the above technical solution, the drive motor drives the impeller to rotate at high speed to extract gas and form an airflow.
[0011] Furthermore, the air bag is fixed to one end of the outer casing by bolts, and an air inlet is provided on one side wall of the air bag.
[0012] By adopting the above technical solution, the air enters the channel inside the impeller through the air inlet, and then the airflow is thrown against the inner wall of the air bag under the action of centrifugal force.
[0013] Furthermore, the air-gathering ring is fixed inside one end of the outer casing by screws, and the spiral air duct is formed on the air-gathering ring.
[0014] By adopting the above technical solution, the wind can be accelerated once when it flows through the spiral air duct in the wind gathering ring.
[0015] Furthermore, the end face of the spiral blade is a beveled structure, and a mounting base is reserved on the outer side of the bottom end of the outer shell.
[0016] By adopting the above technical solution, when the wind flows through the spiral flow channel formed by the spiral blades, it is accelerated again under the action of the inclined surface of the spiral blades. At the same time, the spiral flow channel in the wind-gathering ring can accelerate the wind speed a second time, which can effectively improve the air intake flow and air output speed of the fan, making the fan more efficient and energy-saving.
[0017] Furthermore, a silencing component is fixed to one side of both the air inlet and the air outlet, and there are two sets of silencing components arranged symmetrically.
[0018] By adopting the above technical solution, the noise reduction component can reduce noise in the airflow during the air intake and exhaust processes.
[0019] Furthermore, the noise reduction assembly includes a noise reduction cover fixed at the air inlet and the air outlet, and the inner wall of the noise reduction cover has an irregularly structured sound-absorbing cavity.
[0020] By adopting the above technical solution, the sound-absorbing cavity inside the silencing cover can absorb the noise generated during the airflow process, thereby avoiding wind noise.
[0021] (III) Beneficial Effects
[0022] Compared with the prior art, this utility model has the following advantages:
[0023] This invention employs a wind-gathering and acceleration mechanism comprised of a wind-gathering ring, a spiral duct, spiral blades, and a spiral flow channel. During airflow, the airflow is accelerated once as it passes through the spiral duct within the wind-gathering ring. As the airflow continues forward, it increases again upon reaching the outlet due to the Bernoulli effect. The spiral flow channel formed by the spiral blades further accelerates the airflow by applying pressure and speed to the oblique surface. The combination of these two methods provides a secondary acceleration, effectively increasing the fan's intake and exhaust airflow rates, resulting in higher dynamism, lower energy consumption, and better performance. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the wind-gathering ring structure based on spiral extreme pressure described in this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the wind-gathering ring structure based on spiral extreme pressure described in this utility model after removing the silencer cover;
[0026] Figure 3 This is a schematic diagram of the internal structure of the outer shell in the wind-gathering ring structure based on spiral extreme pressure described in this utility model;
[0027] Figure 4 This is an exploded schematic diagram showing the connection relationship between the air receiver, the outer shell, and the air outlet in the wind-gathering ring structure based on spiral extreme pressure described in this utility model.
[0028] The annotations in the attached figures are explained as follows:
[0029] 1. Outer shell; 2. Air inlet; 3. Air outlet; 4. Silencing assembly; 401. Silencing cover; 402. Sound absorption cavity; 5. Drive assembly; 501. Drive motor; 502. Impeller; 6. Air jacket; 7. Acceleration assembly; 701. Air gathering ring; 702. Spiral air duct; 703. Spiral blades; 704. Spiral flow channel. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] like Figures 1-4As shown, this embodiment of a spiral extreme pressure-based wind-gathering ring structure includes a housing 1, a drive assembly 5 installed inside the housing 1, a drive motor 501 fixed inside the housing 1, an impeller 502 fixed on the output shaft of the drive motor 501, a wind chamber 6 at one end of the housing 1, an air outlet 3 at the end of the housing 1 away from the wind chamber 6, and an acceleration assembly 7 on one side of the impeller 502. The acceleration assembly 7 includes a wind-gathering ring 701 disposed inside one end of the housing 1, a spiral air duct 702 formed inside the wind-gathering ring 701, and spiral blades 703 distributed circumferentially within the air outlet 3. A spiral flow channel 704 is formed between the blades 703. During operation, the air enters the channel inside the impeller 502 through the air inlet 2. Then, under the action of centrifugal force, the airflow is thrown onto the inner wall of the air receiver 6. Next, it enters the outer casing 1 through the spiral flow channel 702 in the wind concentrator ring 701. When flowing through the spiral flow channel 702, the air speed can be accelerated once. The airflow continues to move forward and when it reaches the air outlet 3, the air speed increases again according to the Bernoulli effect. When passing through the spiral flow channel 704 formed by the spiral blades 703, the inclined surface has a pressurizing and speed-increasing effect on the airflow, further accelerating the air speed, which can effectively improve the air intake flow and air outlet speed of the fan.
[0032] like Figure 3 and Figure 4 As shown, in this embodiment, the drive motor 501 is fixed inside the housing 1 by a bracket, and the output shaft of the drive motor 501 is fixedly connected to the impeller 502. The air receiver 6 is fixed to one end of the housing 1 by bolts. An air inlet 2 is provided on one side wall of the air receiver 6. The air collecting ring 701 is fixed inside one end of the housing 1 by screws. The spiral air duct 702 is formed on the air collecting ring 701. The spiral blades 703 have a beveled end face structure. A mounting seat is reserved on the outer side of the bottom end of the housing 1. During the operation of the fan, the drive motor 501 drives the impeller 502 to rotate at high speed to draw in the gas, forming an airflow. The air enters the channel inside the impeller 502 through the air inlet 2. Then, under the action of centrifugal force, the airflow is thrown against the inner wall of the air receiver 6. The airflow is accelerated once when it flows through the spiral air duct 702 inside the wind-gathering ring 701. The accelerated airflow continues to move forward inside the outer casing 1. When the airflow passes through the spiral flow channel 704 formed by the spiral blades 703, it is accelerated again under the action of the inclined surface of the spiral blades 703. At the same time, the wind speed is accelerated a second time in conjunction with the spiral air duct 702 inside the wind-gathering ring 701. This can effectively improve the airflow and air velocity of the fan, making the fan more efficient and energy-saving.
[0033] like Figure 1As shown in this embodiment, the noise reduction component 4 can reduce the noise of the airflow during the air intake and exhaust process. The noise reduction component 4 includes a noise reduction cover 401 fixed at the air inlet 2 and the air outlet 3. The inner wall of the noise reduction cover 401 is provided with an irregularly structured sound absorption cavity 402. During the airflow process, the sound absorption cavity 402 in the noise reduction cover 401 can absorb the noise generated during the airflow process, thereby avoiding wind noise.
[0034] The specific implementation process of this embodiment is as follows: First, the fan is fixed by the mounting base and the external power supply is connected. During the operation of the fan, the drive motor 501 drives the impeller 502 to rotate at high speed to draw in the gas and form an airflow. Then, the air enters the channel inside the impeller 502 through the air inlet 2. Then, the airflow is thrown against the inner wall of the air jacket 6 under the action of centrifugal force. Then, the airflow can be accelerated once when it flows through the spiral air duct 702 in the wind-gathering ring 701. The accelerated airflow continues to move forward in the outer shell 1. When the airflow flows through the spiral flow channel 704 formed by the spiral blades 703, it is accelerated again under the action of the inclined surface of the spiral blades 703. At the same time, the wind speed can be accelerated twice in conjunction with the spiral air duct 702 in the wind-gathering ring 701. This can effectively improve the airflow and air velocity of the fan, making the fan more efficient and energy-saving. During the airflow process, the sound absorption cavity 402 in the soundproof cover 401 can absorb the noise generated during the airflow process, thereby avoiding wind noise.
[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A wind-gathering ring structure based on spiral extreme pressure, characterized in that: The device includes a housing (1), a drive assembly (5) installed inside the housing (1), a drive motor (501) fixed inside the housing (1), an impeller (502) fixed on the output shaft of the drive motor (501), a wind pack (6) provided at one end of the housing (1), an air outlet (3) provided at the end of the housing (1) away from the wind pack (6), an acceleration assembly (7) provided on one side of the impeller (502), the acceleration assembly (7) includes a wind-gathering ring (701) provided inside one end of the housing (1), a spiral air duct (702) opened inside the wind-gathering ring (701), and the acceleration assembly (7) also includes spiral blades (703) distributed circumferentially inside the air outlet (3), and a spiral flow channel (704) formed between the spiral blades (703).
2. The wind-gathering ring (701) structure based on spiral extreme pressure according to claim 1, characterized in that: The drive motor (501) is fixed inside the housing (1) by a bracket, and the output shaft of the drive motor (501) is fixedly connected to the impeller (502).
3. The wind-gathering ring structure based on spiral extreme pressure according to claim 2, characterized in that: The air bag (6) is fixed to one end of the outer shell (1) by bolts, and an air inlet (2) is provided on one side wall of the air bag (6).
4. The wind-gathering ring structure based on spiral extreme pressure according to claim 3, characterized in that: The wind-gathering ring (701) is fixed inside one end of the outer shell (1) by screws, and the spiral air duct (702) is formed on the wind-gathering ring (701).
5. The wind-gathering ring structure based on spiral extreme pressure according to claim 4, characterized in that: The end face of the spiral blade (703) is a beveled structure, and the outer side of the bottom of the outer shell (1) is reserved with a mounting seat.
6. The wind-gathering ring structure based on spiral extreme pressure according to claim 3, characterized in that: The air inlet (2) and the air outlet (3) are each fixed with a silencing component (4), and there are two sets of silencing components (4) arranged symmetrically.
7. The wind-gathering ring structure based on spiral extreme pressure according to claim 6, characterized in that: The silencing component (4) includes a silencing cover (401) fixed at the air inlet (2) and the air outlet (3), and the inner wall of the silencing cover (401) is provided with an irregularly structured sound-absorbing cavity (402).