CN204629910U - A kind of ventilating sound-proof device - Google Patents

Abstract

The utility model discloses a ventilation sound insulator, which comprises a casing (1), an air duct (2), a cross-flow fan (3), and a panel (9). The air duct (2) is arranged inside the housing (1) , the outlet of the air duct (2) is set on the upper part of the casing (1), the inlet of the air duct (2) is set on the lower part of the casing (1), and the cross-flow fan (3) is set on the air inlet of the casing (1) ( 5), the panel (9) is arranged on the front of the casing (1). The ventilation and sound isolator is installed on the window or curtain wall, which can realize the functions of ventilation, sound insulation, dust removal, etc., and adopts the ventilation mode of downward air inlet and horizontal air outlet, and the panel can be disassembled for easy maintenance.

Description

a ventilation sound insulator

technical field

The utility model relates to the field of indoor ventilation devices, specifically a power ventilator installed on doors, windows or curtain walls for ventilation.

Background technique

At present, the traditional indoor ventilation methods include opening windows for ventilation, exhaust fans and air conditioners. These methods have a large amount of air exchange, and the air exchange is controllable, and some even integrate temperature control and air exchange. However, these ventilation methods are still difficult to meet the living requirements of modern people in the actual environment. When the windows are opened for ventilation, rain, snow, insects, noise, and sand cannot be prevented from entering the room; ventilation is limited by time and season, and it is difficult to use it safely when there is no one in the room or sleeping. Indoor heat loss; while using air conditioners and exhaust fans consumes a lot of energy, special pipes need to be arranged, and it will also generate a lot of noise, and the equipment installed on the wall will affect the appearance of the building.

Contents of the invention

Aiming at the current problems and deficiencies, a ventilation and sound insulator is provided. The specific technical scheme is as follows:

A ventilation and sound insulator, comprising a housing 1, an air duct 2, a cross-flow fan 3, and a panel 9, the air duct 2 is arranged inside the housing 1, the outlet of the air duct 2 is arranged on the upper part of the housing 1, and the air duct 2. The inlet is arranged at the lower part of the casing 1, the cross-flow fan 3 is arranged at the air inlet 5 of the casing 1, and the panel 9 is arranged at the front of the casing 1.

As an optional way, in the above-mentioned ventilation and sound insulator, a filter device 6 is arranged between the air inlet 5 and the cross-flow fan 3 .

As an optional mode, in the aforementioned ventilation and sound insulator, the air duct 2 includes a front air duct 7 and a rear air duct 8, and the cross section of the air duct 2 is S-shaped.

As an optional mode, in the above-mentioned ventilation and sound insulator, the outlet of the air duct 2 is provided with an air outlet opening and closing plate 4 , and the air outlet opening and closing plate 4 is located inside the panel 9 .

As an optional way, in the above-mentioned ventilation and sound insulator, the upper part of the panel 9 and the opening and closing plate 4 of the air outlet are all provided with strip-shaped holes 13 at equal intervals.

As an optional way, in the aforementioned ventilation and sound insulator, the two ends of the housing 1 are respectively provided with clamping plates 10 .

As an optional way, in the above-mentioned ventilation and sound insulator, the sealing member 11 is installed on the inner side of the clamping plate 10 , and the sealing head 12 is installed on the outer side of the clamping plate 10 .

As an optional mode, in the above-mentioned ventilation and sound insulator, a baffle 14 is installed on the lower part of the clamping plate 10 , and the filter device 6 is located between the two baffles 14 .

As an optional way, in the aforementioned ventilation and sound insulator, sound-absorbing materials 15 are filled between the outer side of the air duct 2 and the shell 1 , the panel 9 , and the clamping plate 10 .

As an optional way, in the aforementioned ventilation and sound insulator, a display panel 16 is arranged on the panel 9 .

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. Energy saving: The power of the selected cross-flow fan is much smaller than that of the exhaust fan, air conditioner and other power ventilation equipment, which can save energy consumption;

2. Noise reduction: The S-shaped air duct has a structural design to reduce noise, and each cavity is filled with sound-absorbing materials to maximize the absorption of fan self-noise and isolate outdoor noise;

3. Adjustable ventilation volume: the ventilation volume can be adjusted by changing the speed of the fan motor;

4. Sound insulation and heat insulation performance: the shell is made of aluminum alloy or plastic steel injection molding, and the internal cavity is filled with heat insulation and sound-absorbing materials, with good heat insulation and sound insulation effects;

5. Dust removal: A HEPA filter is installed between the air inlet and the fan, which can effectively isolate outdoor dust;

6. Panel design Display panel, convenient and practical;

7. Convenient disassembly and maintenance: the panel and filter device adopt a detachable structure, the inside of the ventilator can be maintained and cleaned by removing the panel, and the filter device can be taken out to replace the filter screen after removing the baffle, which is convenient for users to maintain and clean by themselves and replace the filter;

8. Good safety: No matter in terms of installation, structural design, material selection, etc., different use environments are fully considered to ensure its safety and reliability.

Description of drawings

The utility model will be explained by way of example and with reference to the accompanying drawings, wherein:

Fig. 1 is a schematic diagram of the external structure of a ventilation sound insulator in the utility model;

Fig. 2 is a schematic diagram of the explosion structure of a ventilation sound insulator in the utility model;

Fig. 3 is a structural schematic diagram of a filtering part of a ventilation sound insulator in the utility model;

Fig. 4 is a schematic diagram of the air duct structure of a ventilation sound insulator in the utility model;

Fig. 5 is a partial structural schematic diagram of a ventilation sound insulator in the utility model;

Fig. 6 is a working principle diagram of a ventilation sound insulator in the utility model;

Fig. 7 is a schematic diagram of a strip-shaped hole structure of a ventilation and sound insulator in the utility model.

Reference numerals: 1 is the shell, 2 is the air duct, 3 is the cross-flow fan, 4 is the opening and closing plate of the air outlet, 5 is the air inlet, 6 is the filter device, 7 is the front air duct, 8 is the rear air duct, 9 is Panel, 10 is a clamp, 11 is a seal, 12 is a head, 13 is a strip hole, 14 is a baffle, 15 is a sound-absorbing material, 16 is a display panel, and 17 is a motor.

Detailed ways

All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and/or steps.

The ventilation and sound isolator is installed on the window or the curtain wall, and can realize ventilation, sound insulation, dust removal and other functions. It adopts the ventilation mode of downward air inlet and horizontal air outlet, and the removable panel 9 is convenient for maintenance. As shown in Figures 1 and 5, a ventilation sound insulator includes a casing 1, an air duct 2, a cross-flow fan 3, and a panel 9, the air duct 2 is arranged inside the housing 1, and the outlet of the air duct 2 is provided On the upper part of the housing 1 , the inlet of the air duct 2 is arranged at the lower part of the housing 1 , the cross-flow fan 3 is arranged at the air inlet 5 of the housing 1 , and the panel 9 is arranged at the front of the housing 1 . The upper part of the panel 9 is provided with strip-shaped holes 13 at equal intervals. The panel 9 is mounted on the casing 1 by means of connecting parts, such as screws.

As shown in FIG. 2 , a filter device 6 is provided between the air inlet 5 and the cross-flow fan 3 to filter dust. Both ends of the housing 1 are provided with clamping plates 10 respectively, and the clamping plates 10 are fixed inside the housing 1 by connecting components, such as screws. A seal 11 is installed inside the clamping plate 10 . The sealing member 11 can be a sealing gasket, which is arranged at the place where the clamping plate 10 cooperates with the air duct 2 and the cross-flow fan 3 to play a role of sealing and shock absorption.

A sealing head 12 is installed on the outside of the clamping plate 10, and the sealing head 12 is fixed to the end of the casing 1 by screws to play a role of sealing and supporting. The cross-flow fan 4 is installed on the limit clamp 7 by screws, the cross-flow fan 4 includes a motor and an impeller, the bottom of the clamp 10 is equipped with a baffle 14, and the filter device 6 is located between the two baffles 14 between. The filtering device 6 can realize the function of filtering dust, and the filtering device 6 is fixed by a clamping plate 10 and a baffle 14. When replacing the filter screen, only the panel 9 is opened, and the filtering device 6 can be taken out by removing the baffle 14.

As shown in FIG. 3 , the cross-section of the air duct 2 is S-shaped, and the air duct 2 is installed on the cross-flow fan 3 and the housing 1 by connecting components, such as rivets and screws. The air duct 2 is a sound-absorbing air duct, which is divided into a rear air duct 8 and a front air duct 7. The rear air duct 8 and the front air duct 7 are both formed by bending perforated metal plates or metal meshes. 2. The shape is "S", and the sound-absorbing material 15 is filled between the outer side of the air duct 2 and the casing 1, panel 9, and clamping plate 10 to achieve the function of sound absorption.

As shown in FIG. 1 , an air outlet opening and closing plate 4 is provided at the outlet of the air duct 2 , and the air outlet opening and closing plate 4 is located inside the panel 9 . As shown in FIG. 4 and FIG. 7 , the opening and closing plates 4 of the air outlets are all provided with strip-shaped holes 13 at equal intervals.

The cavity between the shell 1 and the internal components is filled with sound-absorbing material 15, which plays the role of shock absorption and thermal insulation while absorbing sound. For example, the sound-absorbing material 15 is filled between the outer side of the air duct 2 and the casing 1 , the panel 9 , and the clamping plate 10 . A display panel 16 is arranged on the panel 9 to display various data of the ventilator in real time.

The air outlet opening and closing plate 4 is installed in the chute on the panel 9, and the air outlet opening and closing plate 4 can slide left and right in the chute. The air outlet opening and closing plate 4 and the panel 9 are provided with strip holes 13 at equal intervals, and the air outlet opening and closing plate 4 is driven to reciprocate at a certain distance in the chute by a motor 17, such as an air outlet opening and closing motor. , to realize the opening and closing function of the air outlet. When the air outlet opening and closing plate 4 moves to a specific position, the function of closing or opening the air outlet is realized. The air outlet opening and closing motor is installed on the shell 1 or the panel 9, and provides power for the sliding of the air outlet opening and closing plate 4 in the chute.

The outdoor air is filtered by the filter device 6 to remove dust in the air, enters the fan through the air inlet 5, passes through the fan impeller, enters the sound-absorbing air duct, and enters the room through the air outlet after sound-absorbing treatment.

The utility model is not limited to the aforementioned specific embodiments. The utility model extends to any new feature or any new combination disclosed in this specification, as well as the steps of any new method or process or any new combination disclosed.

Claims (10)

1. A ventilation and sound insulator, comprising a shell (1), an air duct (2), a cross-flow fan (3), and a panel (9), characterized in that: the air duct (2) is arranged on the housing (1) Inside, the outlet of the air duct (2) is arranged on the upper part of the casing (1), the inlet of the air passage (2) is arranged on the lower part of the casing (1), and the cross-flow fan (3) is arranged on the air inlet of the casing (1) At (5), the panel (9) is arranged on the front of the casing (1). 2. A ventilation and sound insulator according to claim 1, characterized in that: a filter device (6) is arranged between the air inlet (5) and the cross-flow fan (3). 3. A ventilation and sound insulator according to claim 1, characterized in that: the air duct (2) includes a front air duct (7) and a rear air duct (8), and the air duct (2) The section is S-shaped. 4. A ventilation and sound insulator according to claim 1, characterized in that: the outlet of the air duct (2) is provided with an air outlet opening and closing plate (4), and the air outlet opening and closing plate (4) is located on the panel (9) INTERNAL. 5. A ventilation and sound insulator according to claim 4, characterized in that: the upper part of the panel (9) and the opening and closing plate (4) of the air outlet are provided with strip-shaped holes (13) at equal intervals. 6 . The ventilation and sound insulator according to claim 1 , characterized in that clamping plates ( 10 ) are respectively provided at both ends of the housing ( 1 ). 7 . 7. A ventilation and sound insulator according to claim 6, characterized in that: a seal (11) is installed on the inner side of the clamping plate (10), and a sealing head (12) is installed on the outer side of the clamping plate (10). 8. A ventilation and sound insulator according to claim 6, characterized in that: a baffle (14) is installed on the lower part of the clamp (10), and the filter device (6) is located between the two baffles (14) )between. 9. A ventilation and sound insulator according to claim 6, characterized in that: sound-absorbing materials are filled between the outer side of the air duct (2) and the shell (1), panel (9) and clamping plate (10) ( 15). 10. The ventilation and sound insulator according to claim 1, characterized in that: a display panel (16) is arranged on the panel (9).