CN216204076U - Noise reduction device for fresh air system - Google Patents
Noise reduction device for fresh air system Download PDFInfo
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- CN216204076U CN216204076U CN202122697819.6U CN202122697819U CN216204076U CN 216204076 U CN216204076 U CN 216204076U CN 202122697819 U CN202122697819 U CN 202122697819U CN 216204076 U CN216204076 U CN 216204076U
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Abstract
The utility model discloses a noise reduction device for a fresh air system, which comprises a shell and a pipe cover, wherein a noise reduction plate is arranged in the shell, an air inlet pipe is arranged at one side of the shell, an exhaust pipe is arranged below the air inlet pipe, a baffle plate is arranged in the middle of the other side of the shell and divides the space into an air outlet and an air outlet, the front side of the shell is connected with a cover plate through screws, a control panel is arranged at the upper end of the shell, a plurality of air vents are formed in the pipe cover, a filter screen is arranged at the inner side of the pipe cover, a fixed block is fixedly connected to one side of the filter screen and is positioned between the air inlet pipe and the exhaust pipe, the noise reduction device for the fresh air system is provided with sound absorption cotton and a noise reduction plate, most of noise can be absorbed and isolated through the noise reduction plate, the transmission of the noise during the operation of fresh air equipment is greatly reduced, and the sound absorption cotton is used for isolating the generated sound, prevent that the noise that new trend equipment produced from spreading, influence people's life.
Description
Technical Field
The utility model relates to the technical field of fresh air systems, in particular to a noise reduction device for a fresh air system.
Background
The fresh air system is an independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system consists of a fresh air fan, the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room, and meanwhile, the breath device is used for discharging indoor dirty air.
The existing fresh air system generates a large amount of noise due to vibration of the fan in operation, the sound insulation effect is poor, the noise is very easy to propagate indoors, the life of people is influenced, the air supply system is not provided with a heating function, the indoor temperature is inconvenient to heat up when the fresh air system is used in winter, the practicability of the fresh air system is reduced, therefore, the fresh air system is not convenient and fast to use, and the existing equipment needs to be improved according to the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise reduction device for a fresh air system, and the noise reduction device is used for solving the problems that the fresh air system provided in the background technology generates a large amount of noise due to the operation vibration of a fan, the sound insulation effect is poor, the noise is easily transmitted to the indoor, the life of people is influenced, and an air supply system is not provided with a heating function, so that the indoor temperature is not conveniently heated when the noise reduction device is used in winter, and the practicability of the fresh air system is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a noise reduction device for a fresh air system, which comprises a shell and a pipe cover,
the noise reduction device comprises a shell, an air inlet pipe, an exhaust pipe, a baffle plate, an electric heating wire, a plurality of first louver fans, a plurality of second louver fans, an air outlet, a control panel and a fan control panel, wherein the noise reduction plate is arranged in the shell, the air inlet pipe is arranged on one side of the shell, the exhaust pipe is arranged below the air inlet pipe, the baffle plate is arranged in the middle of the other side of the shell and divides the space into the air outlet and the air outlet, the electric heating wire is arranged in the air outlet, the first louver fans are rotatably connected to the outer side of the inner part of the air outlet, the second louver fans are rotatably connected to the outer side of the inner part of the air outlet, the front surface of the shell is connected with a cover plate through screws, and the control panel is arranged at the upper end of the shell;
the air inlet pipe is characterized in that a plurality of air holes are formed in the pipe cover, the filter screen is installed on the inner side of the pipe cover, a fixing block is fixedly connected to one side of the filter screen, and the fixing block is located between the air inlet pipe and the exhaust pipe.
Preferably, the shell comprises an outer shell and an inner shell, and sound-absorbing cotton is arranged between the outer shell and the inner shell;
through adopting above-mentioned technical scheme, through inhaling the sound cotton, be convenient for absorb the noise that the inside suction fan of casing and exhaust fan during operation produced, reduce the sound decibel for can not influence people's life.
Preferably, the number of the noise reduction plates is two, a partition plate is arranged between the two noise reduction plates, the partition plate is of an irregular structure, a suction fan is arranged on one side above the partition plate and fixedly installed at the upper end, the bottom of the noise reduction plate is close to one side of an air inlet pipe, an exhaust fan is arranged on one side below the partition plate and fixedly installed at the lower end, the upper end of one side of the noise reduction plate is close to one side of an air outlet, and an ultraviolet lamp is installed between the exhaust fan and the exhaust pipe;
through adopting above-mentioned technical scheme, conveniently select different modes according to the demand for the device practicality is stronger.
Preferably, the suction fan, the air inlet pipe, the air outlet, the electric heating wire and the first louver fan form an air supply system;
through adopting above-mentioned technical scheme, through electric heating wire, heat inspiratory outside air, can let indoor temperature rise for this new trend system is fit for using winter, improves the practicality of device.
Preferably, the air outlet, the second louver fan, the exhaust fan, the ultraviolet lamp and the exhaust pipe form an exhaust system;
through adopting above-mentioned technical scheme, through ultraviolet lamp, be convenient for to the disinfection of disinfecting of indoor exchange exhaust air, prevent that the inside harmful gas of air from causing harm to the nature.
Preferably, the pipe cover is connected with the outer sides of the air inlet pipe and the air exhaust pipe in a clamping manner;
through adopting above-mentioned technical scheme, be convenient for protect the air-supply line and the exhaust pipe outside for inside dust and other objects are difficult for getting into air-supply line and exhaust pipe, reduce external factor and cause the possibility of new trend system service failure.
Compared with the prior art, the utility model has the beneficial effects that: the noise reduction device for the fresh air system is provided with a noise reduction device,
(1) the novel fresh air equipment is provided with the sound absorption cotton and the noise reduction plate, most of noise can be absorbed and isolated through the noise reduction plate, the noise transmission of the fresh air equipment during working is greatly reduced, and meanwhile, the generated sound is isolated through the sound absorption cotton, so that the noise generated by the fresh air equipment is prevented from being transmitted out to influence the life of people;
(2) be provided with electric heating wire, ultraviolet lamp, tube cap and filter screen, through electric heating wire, when the air supply system of being convenient for uses, heat the air, make air supply system also be applicable to winter, through ultraviolet lamp, when the exhaust system of being convenient for uses, disinfect the air, improve the practicality of new trend system, through tube cap and filter screen, be convenient for protect air-supply line and air-supply line, prevent inside dust and foreign matter get into new trend system, cause new trend system trouble, the influence is used.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention.
In the figure: 1. the device comprises a shell, 2 sound-absorbing cotton, 3 a noise-reducing plate, 4 a partition board, 5 a suction fan, 6 an air inlet pipe, 7 an air outlet, 8 an electric heating wire, 9 a first louver fan, 10 an air outlet, 11 a second louver fan, 12 an exhaust fan, 13 an ultraviolet lamp, 14 an exhaust pipe, 15 a pipe cover, 16 an air hole, 17 a filter screen, 18 a fixing block, 19 a cover plate, 20 a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a noise reduction device for a fresh air system is disclosed, as shown in figure 1, figure 2 and figure 3, a shell 1 comprises an outer shell and an inner shell, sound absorption cotton 2 is arranged between the outer shell and the inner shell, generated sound can be isolated by the sound absorption cotton 2 to prevent the sound from spreading out, and the life of people is influenced, two noise reduction plates 3 are arranged inside the shell 1, a partition plate 4 is arranged between the two noise reduction plates 3, meanwhile, the partition plate 4 is of an irregular structure, a suction fan 5 is arranged on one side above the partition plate 4, the suction fan 5 is fixedly arranged on one side, close to an air inlet pipe 6, of the bottom of the upper noise reduction plate 3, an exhaust fan 12 is arranged on one side below the partition plate 4, the exhaust fan 12 is fixedly arranged on one side, close to an air outlet 10, of the upper end of the lower noise reduction plate 3, an ultraviolet lamp 13 is arranged between the exhaust fan 12 and the exhaust pipe 14, and most of noise generated when the suction fan 5 and the exhaust fan 12 work can be absorbed and isolated by the noise reduction plates 3, the noise transmission of the fresh air equipment during operation is greatly reduced, so that the fresh air system has a noise reduction function, an air inlet pipe 6 is arranged on one side of a shell 1, an exhaust pipe 14 is arranged below the air inlet pipe 6, a baffle is arranged in the middle of the other side of the shell 1 and divides the space into an air outlet 7 and an air outlet 10, an electric heating wire 8 is arranged in the air outlet 7, a plurality of first louver fans 9 are rotatably connected to the outer side of the inner part of the air outlet 7, the air outlet 7 is positioned above the air outlet 10, an air suction fan 5, the air inlet pipe 6, the air outlet 7, the electric heating wire 8 and the first louver fans 9 form an air supply system, external air enters the shell 1 through the air inlet pipe 6 and then is discharged through the air outlet 7 to complete air supply, the first louver fans 9 are used for conveniently protecting the air outlet 7, and dust is prevented from entering the air supply system when the air supply system is not in use, cause the equipment heat dissipation relatively poor, influence work, the inside outside of air exit 10 rotates and is connected with a plurality of second louver fan 11, air exit 10, second louver fan 11, exhaust fan 12, ultraviolet lamp 13 and exhaust pipe 14 constitute exhaust system, rotate through exhaust fan 12, make indoor air pass through air exit 10 and get into inside casing 1, then discharge through exhaust pipe 14, accomplish to air exhaust, through second louver fan 11, be convenient for protect air exit 10, when preventing not using, the dust gets into inside the exhaust system, cause the equipment heat dissipation relatively poor, casing 1 openly passes through the screw and is connected with apron 19, through rotating the screw, with apron 19 and casing 1 separation, be convenient for inspect casing 1 inside, guarantee that new trend system can normal use, and casing 1 upper end installs control panel 20.
According to fig. 1, a plurality of bleeder vent 16 has been seted up on the tube cap 15, and filter screen 17 is installed to tube cap 15 inboard, filter screen 17 one side fixedly connected with fixed block 18 simultaneously, fixed block 18 is located between air-supply line 6 and exhaust pipe 14, tube cap 15 is connected with air-supply line 6 and the 14 outside blocks of exhaust pipe, through tube cap 15, be convenient for protect air-supply line 6 and exhaust pipe 14, make dust and foreign matter can not get into in the new trend system, cause the trouble, be convenient for dismantle the washing with tube cap 15 simultaneously, improve the filtration protective effect of tube cap 15.
The working principle is as follows: when the noise reduction device for the fresh air system is used, the first louver fan 9 or the second louver fan 11 is firstly opened, then the control panel 20 correspondingly starts the suction fan 5 or the exhaust fan 12, outdoor air enters the air inlet pipe 6 through the air holes 16 on the pipe cover 15 by rotating the suction fan 5, meanwhile, the outdoor air is filtered through the filter screen 17, the outdoor fresh air is dedusted and then is discharged to the indoor through the air outlet 7 to ventilate the indoor, indoor air enters the shell 1 through the air outlet 10 by rotating the exhaust fan 12, then the indoor air is sterilized and disinfected through the ultraviolet lamp 13 and then is discharged through the exhaust pipe 14, the indoor air is filtered through the filter screen 17 and then is discharged to the outdoor through the air holes 16 on the pipe cover 15, and certain noise can be generated when the suction fan 5 or the exhaust fan 12 operates, through the inside board 3 of making an uproar and inhaling sound cotton 2 of making an uproar of casing 1, keep apart the motion sound of inhaling fan 5 in casing 1, effectively fall the whole noise of new trend system, when using in winter, through opening electric heating wire 8, heat the air, make indoor temperature rise, improve indoor comfort level, when needs are inspected or are maintained, through rotating the screw, take off apron 19 from casing 1, can inspect and maintain the inside equipment of casing 1, thereby ensure new trend system normal use, the content of not making detailed description in this description belongs to the prior art that technical personnel are publicly known in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a device of making an uproar falls that new trend system used, includes casing (1), tube cap (15), its characterized in that:
the noise reduction device is characterized in that a noise reduction plate (3) is mounted inside the shell (1), an air inlet pipe (6) is arranged on one side of the shell (1), an exhaust pipe (14) is arranged below the air inlet pipe (6), a baffle is arranged in the middle of the other side of the shell (1), the baffle divides the space into an air outlet (7) and an air outlet (10), an electric heating wire (8) is mounted inside the air outlet (7), a plurality of first louver fans (9) are rotatably connected to the outer side inside the air outlet (7), the air outlet (7) is located above the air outlet (10), a plurality of second louver fans (11) are rotatably connected to the outer side inside the air outlet (10), the shell (1) is connected with a cover plate (19) through screws in the front, and a control panel (20) is mounted at the upper end of the shell (1);
a plurality of air holes (16) are formed in the pipe cover (15), the filter screen (17) is installed on the inner side of the pipe cover (15), meanwhile, a fixing block (18) is fixedly connected to one side of the filter screen (17), and the fixing block (18) is located between the air inlet pipe (6) and the exhaust pipe (14).
2. A noise reducing device for a fresh air system as claimed in claim 1, wherein: the shell (1) comprises an outer shell and an inner shell, and sound-absorbing cotton (2) is installed between the outer shell and the inner shell.
3. A noise reducing device for a fresh air system as claimed in claim 1, wherein: it is provided with two to fall board (3) of making an uproar, and two fall and be provided with baffle (4) between board (3) of making an uproar, baffle (4) are irregular structure simultaneously, baffle (4) top one side is provided with suction fan (5), and suction fan (5) fixed mounting in the upper end fall board (3) bottom of making an uproar and be close to air-supply line (6) one side, baffle (4) below one side is provided with exhaust fan (12), and exhaust fan (12) fixed mounting is at the lower extreme fall board (3) one side upper end of making an uproar and be close to air exit (10) one side, installs ultraviolet lamp (13) simultaneously between exhaust fan (12) and exhaust pipe (14).
4. A noise reducing device for a fresh air system as claimed in claim 3, wherein: the suction fan (5), the air inlet pipe (6), the air outlet (7), the electric heating wire (8) and the first louver fan (9) form an air supply system.
5. A noise reducing device for a fresh air system as claimed in claim 1, wherein: the exhaust outlet (10), the second louver fan (11), the exhaust fan (12), the ultraviolet lamp (13) and the exhaust pipe (14) form an exhaust system.
6. A noise reducing device for a fresh air system as claimed in claim 1, wherein: the pipe cover (15) is connected with the outer sides of the air inlet pipe (6) and the air exhaust pipe (14) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122697819.6U CN216204076U (en) | 2021-11-05 | 2021-11-05 | Noise reduction device for fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122697819.6U CN216204076U (en) | 2021-11-05 | 2021-11-05 | Noise reduction device for fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216204076U true CN216204076U (en) | 2022-04-05 |
Family
ID=80903406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122697819.6U Active CN216204076U (en) | 2021-11-05 | 2021-11-05 | Noise reduction device for fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216204076U (en) |
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2021
- 2021-11-05 CN CN202122697819.6U patent/CN216204076U/en active Active
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