Device and method for regulating air volume and air pressure based on ventilator

Abstract

The present invention discloses an air volume and air pressure regulating device based on a ventilator. The ventilator comprises a housing (1), an impeller (2), an air inlet (3), an air outlet (4), an air outlet regulating device (6), a variable frequency motor, and a controller. The air inlet is arranged vertically, and the air outlet is arranged horizontally. The air outlet regulating device is arranged in the air outlet. The characteristics of the invention are that the air outlet regulating device comprises a first plate (61), a second plate (62), a pivot regulating shaft (63), and a first translation structure (64). The first plate and the second plate are arranged in parallel and connected at both ends in the longitudinal direction by a vertical plate. The vertical plate is connected to a pivot regulating shaft, which is connected to a driving mechanism. The pivot regulating shaft can move linearly relative to the first translation structure. The present invention can adjust the air volume and air pressure of the ventilator according to the actual temperature of the transformer. The air volume and air pressure regulating range is large, the ventilator has high regulating performance, and the power consumption of the ventilator is reduced while ensuring the heat dissipation effect.

Description

Technical Field

[0001] The present invention relates to the technical field of ventilators, and in particular to a device and method for regulating air volume and air pressure based on a ventilator. Background Art

[0002] like Figure 1 As shown, an existing fan (crossflow fan) includes a housing, an impeller, an air inlet, an air outlet, a tongue, an air outlet adjustment device, a variable frequency motor, and a controller. The impeller is located within the housing's mounting cavity and is connected to the variable frequency motor. The housing has an air inlet and an air outlet on either side, with the inlet arranged vertically and the outlet arranged horizontally. A tongue is located between the outlet and the inlet. The air outlet is equipped with an air outlet adjustment device comprising multiple rotatable guide vanes. However, the existing air outlet adjustment device cannot adjust the fan's air volume and pressure based on the actual temperature of the transformer, resulting in a narrow air volume and pressure adjustment range and poor fan adjustment performance. Summary of the Invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide an air volume and air pressure adjustment device and method based on a ventilator. Through the design of the air outlet adjustment device (the air outlet adjustment device includes a pivot adjustment shaft, a first translation structure, and a second translation mechanism), the air volume and air pressure of the ventilator can be adjusted according to the actual temperature of the transformer. The air volume and air pressure adjustment range is large, the ventilator has high adjustment performance, and the power consumption of the ventilator is reduced while ensuring the heat dissipation effect.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is:

[0005] A device for regulating air volume and air pressure based on a ventilator, the ventilator comprising a housing (1), an impeller (2), an air inlet (3), an air outlet (4), a tongue (5), an air outlet regulating device (6), a variable frequency motor, and a controller, wherein an impeller is arranged in a mounting cavity of the housing, the impeller is connected to the variable frequency motor, an air inlet and an air outlet are respectively arranged on both sides of the housing, the air inlet is arranged vertically, the air outlet is arranged horizontally, a tongue is arranged between the air outlet and the air inlet, and an air outlet regulating device is arranged in the air outlet, characterized in that: the air outlet The air adjustment device (6) comprises a first flat plate (61), a second flat plate (62), and a pivot adjustment shaft (63). The first flat plate and the second flat plate are arranged in parallel, and the two ends of the first flat plate and the second flat plate are connected by vertical plates respectively. The vertical plates are connected to the pivot adjustment shaft, and the pivot adjustment shaft is connected to the driving mechanism. The driving mechanism is installed on the side wall of the shell. The axis of the pivot adjustment shaft is parallel to the axis of the impeller. Under the drive of the driving mechanism, the air outlet adjustment device can swing around the pivot adjustment shaft to a preset angle, thereby adjusting the air outlet volume and air pressure of the fan.

[0006] Furthermore, the air outlet adjustment device (6) includes a first translation structure (64), the first translation structure is arranged in the horizontal direction, and the pivot adjustment shaft (63) can move linearly relative to the first translation structure. Under the drive of the driving mechanism, the air outlet adjustment device can move linearly in the horizontal direction, thereby adjusting the air outlet volume and air pressure of the ventilator.

[0007] Furthermore, the air outlet adjustment device (6) further includes a second translation structure (65), the second translation structure being arranged in a vertical direction, and the pivot adjustment shaft (63) being movable linearly relative to the second translation structure. Driven by the driving mechanism, the air outlet adjustment device can be movable linearly in the vertical direction, thereby adjusting the air outlet volume and air pressure of the ventilator.

[0008] Furthermore, the first translation structure (64) and the second translation structure (65) are arranged vertically, and a "T" shape is formed between the first translation structure and the second translation structure, and the first translation structure and the second translation structure are arranged on the side wall of the shell.

[0009] Furthermore, a first inclined surface and a horizontal surface are provided on the lower side of the air outlet (4), and a second inclined surface and an arcuate surface are provided on the left side of the air inlet (3); the first inclined surface, the horizontal surface, the arcuate surface, and the second inclined surface are connected in sequence, and a tongue (5) is provided on the arcuate surface.

[0010] Furthermore, the ventilator is a cross-flow fan.

[0011] A method for adjusting the air volume and air pressure of a ventilator, comprising:

[0012] (a) The controller receives a first temperature signal, and the driving mechanism drives the pivot adjustment shaft (63) to rotate, causing the air outlet adjustment device (6) to swing around the pivot adjustment shaft by a preset angle to adjust the first air outlet volume and air pressure of the ventilator;

[0013] (b) the controller receives the second temperature signal, and the driving mechanism drives the pivot adjustment shaft (63) to move linearly relative to the second translation structure (65), and drives the pivot adjustment shaft to rotate, so that the air outlet adjustment device (6) swings around the pivot adjustment shaft by a preset angle to adjust the second air outlet volume and air pressure of the ventilator;

[0014] (c) When the controller receives the third temperature signal, the driving mechanism drives the pivot adjustment shaft (63) to move linearly relative to the second translation structure (65) to the middle position of the second translation structure, and then moves linearly relative to the first translation structure (64), and drives the pivot adjustment shaft to rotate, so that the air outlet adjustment device (6) swings around the pivot adjustment shaft to a preset angle, so as to adjust the third air outlet volume and air pressure of the ventilator.

[0015] Furthermore, when the pivot adjustment shaft (63) moves linearly relative to the second translation structure (65), the angle of the pivot adjustment shaft is adjusted at both end positions of the second translation structure, or the angle of the pivot adjustment shaft can be adjusted while the pivot adjustment shaft (63) moves linearly.

[0016] Furthermore, when the pivot adjustment shaft (63) moves linearly relative to the first translation structure (64), the angle of the pivot adjustment shaft is adjusted at both end positions of the first translation structure, or the angle of the pivot adjustment shaft can be adjusted while the pivot adjustment shaft (63) moves linearly.

[0017] The present invention provides a device and method for adjusting air volume and air pressure based on a ventilator. Through the design of an air outlet adjustment device (the air outlet adjustment device includes a pivot adjustment shaft, a first translation structure, and a second translation mechanism), the air volume and air pressure of the ventilator can be adjusted according to the actual temperature of the transformer. The air volume and air pressure adjustment range is large, the ventilator has high adjustment performance, and the power consumption of the ventilator is reduced while ensuring the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a ventilator / cross flow fan in the prior art;

[0019] Figure 2 This is a schematic diagram of the structure of the ventilator / cross flow fan of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the ventilator / cross flow fan of the present invention in two adjustment states;

[0021] Figure 4 This is a schematic diagram of the structure of the ventilator / cross flow fan of the present invention;

[0022] Figure 5 This is a structural schematic diagram of the ventilator / cross flow fan of the present invention in two adjustment states.

[0023] In the figure: housing 1, impeller 2, air inlet 3, air outlet 4, tongue 5, air outlet adjustment device 6, first flat plate 61, second flat plate 62, pivot adjustment shaft 63, first translation structure 64, second translation mechanism 65. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 2-5 As shown, a device for regulating air volume and air pressure based on a ventilator is provided. The ventilator includes a housing 1, an impeller 2, an air inlet 3, an air outlet 4, a tongue 5, an air outlet regulating device 6, a variable frequency motor, and a controller. The impeller 2 is provided in the mounting cavity of the housing 1, and the impeller 2 is connected to the variable frequency motor. The air inlet 3 and the air outlet 4 are provided on both sides of the housing 1 respectively. The air inlet 3 is provided in the vertical direction (Y direction), and the air outlet 4 is provided in the horizontal direction (X direction). A tongue 5 is provided between the air outlet 4 and the air inlet 3, and the air outlet regulating device 6 is provided in the air outlet 4. It is characterized in that : The air outlet adjustment device 6 includes a first flat plate 61, a second flat plate 62, and a pivot adjustment shaft 63. The first flat plate 61 and the second flat plate 62 are arranged in parallel, and their two ends in the length direction are connected by vertical plates. The vertical plates are connected with a pivot adjustment shaft 63. The pivot adjustment shaft 63 is connected to the driving mechanism. The driving mechanism is installed on the side wall of the shell 1. The axis of the pivot adjustment shaft 63 is parallel to the axis of the impeller 2. Under the drive of the driving mechanism, the air outlet adjustment device 6 can swing around the pivot adjustment shaft 63 to a preset angle, thereby adjusting the air outlet volume and air pressure of the fan.

[0027] Furthermore, the air outlet adjustment device 6 includes a first translation structure 64, which is arranged in the horizontal direction (X direction). The pivot adjustment shaft 63 can move linearly relative to the first translation structure 64. Under the drive of the driving mechanism, the air outlet adjustment device 6 can move linearly in the horizontal direction, thereby adjusting the air volume and air pressure of the fan.

[0028] Furthermore, the air outlet adjustment device 6 also includes a second translation structure 65, which is arranged along the vertical direction (Y direction). The pivot adjustment shaft 63 can move linearly relative to the second translation structure 65. Under the drive of the driving mechanism, the air outlet adjustment device 6 can move linearly along the vertical direction, thereby adjusting the air volume and air pressure of the fan.

[0029] Furthermore, the first translation structure 64 and the second translation structure 65 are vertically arranged, and form a "T" shape between the first translation structure 64 and the second translation structure 65. The first translation structure 64 and the second translation structure 65 are arranged on the side wall of the shell 1.

[0030] A first inclined surface and a horizontal surface are provided on the lower side of the air outlet 4, and a second inclined surface and an arcuate surface are provided on the left side of the air inlet 3. The first inclined surface, the horizontal surface, the arcuate surface and the second inclined surface are connected in sequence, and a tongue 5 is provided on the arcuate surface.

[0031] The ventilator is a cross-flow fan.

[0032] A method for adjusting the air volume and air pressure of a ventilator, comprising:

[0033] (a) The controller receives the first temperature signal, and the driving mechanism drives the pivot adjustment shaft 63 to rotate, causing the air outlet adjustment device 6 to swing around the pivot adjustment shaft 63 by a preset angle to adjust the first air outlet volume and air pressure of the ventilator;

[0034] (b) The controller receives the second temperature signal, and the driving mechanism drives the pivot adjustment shaft 63 to move linearly relative to the second translation structure 65, and drives the pivot adjustment shaft 63 to rotate, so that the air outlet adjustment device 6 swings around the pivot adjustment shaft 63 by a preset angle to adjust the second air outlet volume and air pressure of the ventilator;

[0035] (c) When the controller receives the third temperature signal, the driving mechanism drives the pivot adjustment shaft 63 to move linearly relative to the second translation structure 65 to the middle position of the second translation structure 65, and then moves linearly relative to the first translation structure 64, and drives the pivot adjustment shaft 63 to rotate, so that the air outlet adjustment device 6 swings around the pivot adjustment shaft 63 by a preset angle to adjust the third air outlet volume and air pressure of the fan.

[0036] Furthermore, when the pivot adjustment shaft 63 moves linearly relative to the second translation structure 65, the angle of the pivot adjustment shaft 63 is adjusted at both ends of the second translation structure 65, or the angle of the pivot adjustment shaft 63 can be adjusted while the pivot adjustment shaft 63 moves linearly.

[0037] Furthermore, when the pivot adjustment shaft 63 moves linearly relative to the first translation structure 64, the angle of the pivot adjustment shaft 63 is adjusted at both ends of the first translation structure 64, or the angle of the pivot adjustment shaft 63 can be adjusted while the pivot adjustment shaft 63 moves linearly.

[0038] The present invention provides a device and method for adjusting air volume and air pressure based on a ventilator. Through the design of an air outlet adjustment device 6 (the air outlet adjustment device 6 includes a pivot adjustment shaft 63, a first translation structure 64, and a second translation mechanism 65), the device and method can adjust the air volume and air pressure of the ventilator according to the actual temperature of the transformer. The device has a wide adjustment range for air volume and air pressure, high adjustment performance for the ventilator, and reduces the power consumption of the ventilator while ensuring a heat dissipation effect.

[0039] The above-mentioned embodiments are illustrative of the present invention, not limiting thereof. It is understood that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for regulating air volume and air pressure based on a ventilator, the ventilator comprising a housing (1), an impeller (2), an air inlet (3), an air outlet (4), a tongue (5), an air outlet regulating device (6), a variable frequency motor, and a controller, wherein an impeller is provided in a mounting cavity of the housing, the impeller being connected to the variable frequency motor, an air inlet and an air outlet being provided on both sides of the housing, the air inlet being provided vertically, the air outlet being provided horizontally, a tongue being provided between the air outlet and the air inlet, and an air outlet regulating device being provided in the air outlet, characterized in that: The air outlet adjustment device comprises a first flat plate (61), a second flat plate (62), and a pivot adjustment shaft (63). The first flat plate and the second flat plate are arranged in parallel, and both ends of the first flat plate and the second flat plate are connected by vertical plates. The vertical plates are connected to the pivot adjustment shaft, and the pivot adjustment shaft is connected to a driving mechanism. The driving mechanism is installed on the side wall of the housing. The axis of the pivot adjustment shaft is parallel to the axis of the impeller. Under the drive of the driving mechanism, the air outlet adjustment device can swing around the pivot adjustment shaft to a preset angle, thereby adjusting the air volume and air pressure of the fan. The air outlet adjustment device includes a first translation structure (64), the first translation structure is arranged in the horizontal direction, the pivot adjustment shaft can move linearly relative to the first translation structure, and under the drive of the driving mechanism, the air outlet adjustment device can move linearly in the horizontal direction, thereby adjusting the air volume and air pressure of the ventilator; the air outlet adjustment device also includes a second translation structure (65), the second translation structure is arranged in the vertical direction, the pivot adjustment shaft (63) can move linearly relative to the second translation structure, and under the drive of the driving mechanism, the air outlet adjustment device can move linearly in the vertical direction, thereby adjusting the air volume and air pressure of the ventilator; The first translation structure (64) and the second translation structure (65) are arranged vertically, and a "T" shape is formed between the first translation structure and the second translation structure. The first translation structure and the second translation structure are arranged on the side wall of the shell; When the pivot adjustment shaft (63) moves linearly relative to the second translation structure (65), the angle of the pivot adjustment shaft is adjusted at both ends of the second translation structure; or the angle of the pivot adjustment shaft can be adjusted while the pivot adjustment shaft (63) moves linearly; When the pivot adjustment shaft (63) moves linearly relative to the first translation structure (64), the angle of the pivot adjustment shaft is adjusted at both ends of the first translation structure; or the angle of the pivot adjustment shaft can be adjusted while the pivot adjustment shaft (63) moves linearly.

2. The air volume and air pressure regulating device based on a ventilator according to claim 1, characterized in that: A first inclined surface and a horizontal surface are provided on the lower side of the air outlet (4), and a second inclined surface and an arcuate surface are provided on the left side of the air inlet (3). The first inclined surface, the horizontal surface, the arcuate surface, and the second inclined surface are connected in sequence, and a tongue (5) is provided on the arcuate surface.

3. The air volume and air pressure regulating device based on a ventilator according to claim 2, characterized in that: The ventilator is a cross-flow fan.

4. A method for regulating an air volume and air pressure regulating device based on a ventilator, comprising: (a) The controller receives a first temperature signal, and the driving mechanism drives the pivot adjustment shaft (63) to rotate, causing the air outlet adjustment device (6) to swing around the pivot adjustment shaft by a preset angle to adjust the first air outlet volume and air pressure of the ventilator; (b) the controller receives the second temperature signal, and the driving mechanism drives the pivot adjustment shaft (63) to move linearly relative to the second translation structure (65), and drives the pivot adjustment shaft to rotate, so that the air outlet adjustment device (6) swings around the pivot adjustment shaft by a preset angle to adjust the second air outlet volume and air pressure of the ventilator; (c) When the controller receives the third temperature signal, the driving mechanism drives the pivot adjustment shaft (63) to move linearly relative to the second translation structure (65) to the middle position of the second translation structure, and then moves linearly relative to the first translation structure (64), and drives the pivot adjustment shaft to rotate, so that the air outlet adjustment device (6) swings around the pivot adjustment shaft to a preset angle, so as to adjust the third air outlet volume and air pressure of the ventilator.

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