Silent vertical fan heater

Abstract

The utility model relates to the technical field of warm air blowers and provides a mute vertical warm air blower which comprises a base, a machine shell is arranged on the upper surface of the base, a rear cover is arranged on one side of the machine shell, an air inlet is formed in the surface of one side of the rear cover in a penetrating mode, and an air outlet is formed in the surface of the side, away from the air inlet, of the machine shell in a penetrating mode. A net cover is fixedly installed in the air outlet, and the cross section of the net cover is arranged to be an arc face. A user starts the air inlet fan and the heating fins, external air enters from the air inlet under the action of the air inlet fan and then passes through the heating fins, heat generated by the heating fins is discharged to the outside through the air outlet, and therefore the purpose of discharging warm air is achieved; when the blown warm air is blown to the position of the arc-shaped mesh enclosure, air flow can be divided by the arc surface of the mesh enclosure, noise generated when the air flow collides with the mesh enclosure is greatly reduced, and therefore the comfort degree of life is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of warm air heaters, and more particularly to a silent vertical warm air heater. Background Art

[0002] A warm air heater mainly consists of a ventilator, an electric motor and an air heater (usually a radiator or a heat exchanger). Under the power action of the ventilator, air enters the unit from the air inlet, is heated when flowing through the air heater, and then flows out of the unit from the air outlet and is sent to the heating space to cause indoor air circulation. The existing vertical warm air heaters will generate a certain amount of noise during use, and the continuous noise will interfere with their daily life, work or rest. Especially in the case of a quiet environment, the noise will be even more unbearable, thus reducing the comfort of life. Summary of the Utility Model

[0003] The main purpose of the utility model is to provide a silent vertical warm air heater, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A silent vertical warm air heater, including a base, on the upper surface of the base is provided with a casing, on one side of the casing is provided with a rear cover, and on one side surface of the rear cover is penetrated and provided with an air inlet;

[0006] On the surface of the casing far away from the air inlet is penetrated and provided with an air outlet, inside the air outlet is fixedly installed a mesh cover, and the cross-section of the mesh cover is set as an arc surface;

[0007] On the inner wall of the casing near the air outlet is fixedly installed an air hood, on the side of the air hood near the air inlet is provided with an intake fan, and on the side of the air hood near the air outlet is provided with heating fins.

[0008] Preferably, the cross-section of the rear cover is set as an arc surface.

[0009] Preferably, between the air hood and the rear cover are provided two sound insulation cottons, and the two sound insulation cottons are respectively arranged on both sides of the intake fan.

[0010] Preferably, between the air hood and the rear cover are provided two filter plates, and the two filter plates are respectively arranged between the two sound insulation cottons.

[0011] Preferably, on the opposite sides of the two filter plates are fixedly installed arc-shaped guide plates.

[0012] Preferably, inside the air inlet is provided with a dust-proof net.

[0013] Preferably, on one side of the rear cover is fixedly installed a strap through bolts.

[0014] Preferably, a control panel is provided on one side of the casing, and the control panel is electrically connected to the intake fan and the heating fins.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) By starting the intake fan and the heating fins, the user allows external air to enter from the air inlet under the action of the intake fan, and then pass through the heating fins. The heat generated by the heating fins is discharged to the outside through the air outlet, so as to achieve the purpose of discharging warm air. By setting the cross-section of the mesh cover as an arc surface, when the blown warm air reaches the arc-shaped mesh cover, the air flow can be split by the arc surface of the mesh cover, greatly reducing the noise generated when the air flow collides with the mesh cover, thereby improving the comfort of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an overall structural schematic diagram of a silent vertical heater of the present utility model;

[0018] Figure 2 is a rear structural schematic diagram of a silent vertical heater of the present utility model;

[0019] Figure 3 is a Figure 2 sectional structural schematic diagram taken along line A-A of a silent vertical heater of the present utility model;

[0020] Figure 4 is a Figure 3 magnified schematic diagram of the structure at position A of a silent vertical heater of the present utility model.

[0021] In the figure: 1, base; 2, casing; 3, rear cover; 4, air inlet; 5, air outlet; 501, mesh cover; 6, air hood; 7, intake fan; 8, heating fins; 9, sound insulation cotton; 10, filter plate; 11, arc-shaped guide plate; 12, dust-proof net; 13, bolt; 14, strap; 15, control panel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Such as Figures 1-4As shown in the figure, a silent vertical heater includes a base 1. On the upper surface of the base 1, a housing 2 is provided. On one side of the housing 2, a rear cover 3 is provided. On one side surface of the rear cover 3, an air inlet 4 is penetrated and opened.

[0024] On the side surface of the housing 2 away from the air inlet 4, an air outlet 5 is penetrated and opened. Inside the air outlet 5, a mesh cover 501 is fixedly installed. The cross-section of the mesh cover 501 is set as an arc surface.

[0025] On the inner wall of the housing 2 near the air outlet 5, an air hood 6 is fixedly installed. On the side of the air hood 6 close to the air inlet 4, an intake fan 7 is provided. On the side of the air hood 6 close to the air outlet 5, heating fins 8 are provided.

[0026] When the user starts the intake fan 7 and the heating fins 8, the external air enters from the air inlet 4 under the action of the intake fan 7, then passes through the heating fins 8, and discharges the heat generated by the heating fins 8 to the outside through the air outlet 5, so as to achieve the purpose of discharging warm air. And by setting the cross-section of the mesh cover 501 as an arc surface, when the blown warm air blows to the position of the arc-shaped mesh cover 501, the air flow can be split by the arc surface of the mesh cover 501, greatly reducing the noise generated when the air flow collides with the mesh cover 501 and improving the comfort of life.

[0027] In another embodiment of the present utility model, the cross-section of the rear cover 3 is set as an arc surface.

[0028] By setting the rear cover 3 as an arc surface, when the external air flow enters the inside of the housing 2 through the air inlet 4 under the action of the intake fan 7, the air flow can be split by the arc surface of the rear cover 3, greatly reducing the noise generated when the air flow collides with the rear cover 3 and further reducing the generation of noise.

[0029] In another embodiment of the present utility model, two sound insulation cotton 9 are provided between the air hood 6 and the rear cover 3. The two sound insulation cotton 9 are respectively arranged on both sides of the intake fan 7.

[0030] By providing the sound insulation cotton 9, it can block the sound generated inside the housing 2, further reducing the generation of noise.

[0031] In another embodiment of the present utility model, two filter plates 10 are provided between the air hood 6 and the rear cover 3. The two filter plates 10 are respectively arranged between the two sound insulation cotton 9.

[0032] By providing the filter plates 10, it is avoided that the dust inside the housing 2 is adsorbed on the surface of the sound insulation cotton 9.

[0033] In another embodiment of the present utility model, arc-shaped guide plates 11 are fixedly installed on the opposite sides of the two filter plates 10.

[0034] By setting the arc-shaped guide plate 11, under the guiding action of the arc surface of the arc-shaped guide plate 11, the air intake efficiency of the air intake fan 7 is greatly increased.

[0035] In another embodiment of the present utility model, a dust-proof net 12 is arranged in the air inlet 4.

[0036] By setting the dust-proof net 12, it is avoided that external dust enters the interior of the casing 2 along with the air flow.

[0037] In another embodiment of the present utility model, a strap 14 is fixedly installed on one side of the rear cover 3 through a bolt 13.

[0038] By setting the strap 14, it is convenient for the user to pull the strap 14 to move the casing 2.

[0039] In another embodiment of the present utility model, a control panel 15 is arranged on one side of the casing 2, and the control panel 15 is electrically connected to the air intake fan 7 and the heating fins 8.

[0040] By operating the control panel 15, the user can control the air intake fan 7 and the heating fins 8.

[0041] The working principle of this silent vertical heater:

[0042] During use, the user starts the air intake fan 7 and the heating fins 8. External air enters from the air inlet 4 under the action of the air intake fan 7, then passes through the heating fins 8, and the heat generated by the heating fins 8 is discharged to the outside through the air outlet 5, so as to achieve the purpose of discharging warm air. And by setting the cross-section of the mesh cover 501 as an arc surface, when the blown warm air blows to the position of the arc-shaped mesh cover 501, the air flow can be split by the arc surface of the mesh cover 501, greatly reducing the noise generated when the air flow collides with the mesh cover 501 and improving the comfort of life.

[0043] Obviously, the above-mentioned embodiments of the present utility model are merely examples for clearly explaining the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to enumerate all the implementation manners here. Any obvious changes or modifications derived from the technical solutions of the present utility model still fall within the protection scope of the present utility model.

Claims

1. A silent vertical air heater, comprising a base (1), characterized in that: A housing (2) is provided on the upper surface of the base (1); a rear cover (3) is provided on one side of the housing (2); and an air inlet (4) is provided through one side of the surface of the rear cover (3); An air outlet (5) is formed through the surface of the housing (2) on one side away from the air inlet (4), a mesh cover (501) is fixedly installed in the air outlet (5), and the cross section of the mesh cover (501) is arranged to be an arc surface; A wind hood (6) is fixedly mounted on the inner wall of the casing (2) near the air outlet (5), an air intake fan (7) is arranged on the side of the wind hood (6) near the air inlet (4), and a heating fin (8) is arranged on the side of the wind hood (6) near the air outlet (5).

2. A silent vertical air heater according to claim 1, characterized in that: The cross section of the rear cover (3) is arranged to be a curved surface.

3. A silent vertical air heater according to claim 2, characterized in that: Two sound insulation cottons (9) are arranged between the wind cover (6) and the rear cover (3), and the two sound insulation cottons (9) are respectively arranged on both sides of the air intake fan (7).

4. A silent vertical air heater according to claim 3, characterized in that: Two filter plates (10) are arranged between the wind cover (6) and the rear cover (3), and the two filter plates (10) are arranged between two sound insulation cottons (9) respectively.

5. A silent vertical air heater according to claim 4, characterized in that: An arc-shaped guide plate (11) is fixedly mounted on opposite sides of the two filter plates (10).

6. A silent vertical air heater according to claim 1, characterized in that: A dustproof net (12) is arranged inside the air inlet (4).

7. The silent vertical air heater according to claim 1, characterized in that: A binding strap (14) is fixedly mounted on one side of the rear cover (3) via bolts (13).

8. The silent vertical air heater according to claim 1, characterized in that: A control panel (15) is provided on one side of the casing (2), and the control panel (15) is electrically connected to the air intake fan (7) and the heating fins (8).

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