CN219160595U

CN219160595U - Fan coil noise reduction device

Info

Publication number: CN219160595U
Application number: CN202320091834.2U
Authority: CN
Inventors: 刘垚
Original assignee: California Meien Technology Beijing Co ltd
Current assignee: California Meien Technology Beijing Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-09
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of fan coil noise reduction, and discloses a fan coil noise reduction device which comprises a shell, wherein a coil body is arranged on one side of the shell, a fan expansion cover is arranged at one end of the coil body, the coil body is rectangular, and a plurality of groups of noise reduction plates are arranged in an inner cavity of the coil body; through coil pipe body, the sound-proof housing, fall the cooperation between board, the filter screen, shell and the guide arm, multiunit guide arm and spring play certain noise reduction effect to the fan shock attenuation of function, when the cold and hot air current is carried to the wind-force that the fan produced simultaneously, multiunit fall the board and can cushion wind-force, reduce the impact that the fan produced wind-force and coil pipe body inner wall, thereby noise pollution is reduced, people use and experience more comfortablely, simultaneously, the filter screen can prevent that external dust from getting into the coil pipe body, convenient to detach, the convenience washs the dust that adheres to on the filter screen, improve the comfort level of the wind that blows out.

Description

Fan coil noise reduction device

Technical Field

The utility model relates to the technical field of fan coil noise reduction, in particular to a fan coil noise reduction device.

Background

The fan coil unit is a fan coil for short, is one of end devices of an air conditioning system, which consists of a small fan, a motor, a coil (an air heat exchanger) and the like, exchanges heat with air outside the coil when chilled water or hot water flows through the coil, so that the air is cooled, dehumidified or heated to adjust indoor air parameters, and is a common end device for cooling and heating;

in the use process of the existing fan coil, the cooling and heating effects of the fan coil are good, but the problem of poor noise reduction performance can occur, the fan generates noise due to the impact of the fan coil and wind power during working, when the noise has adverse effects on people and surrounding environments, noise pollution is formed, rest and life of people are disturbed, and therefore the fan coil noise reduction device is required.

Disclosure of Invention

The utility model aims to provide a fan coil noise reduction device, which improves the noise reduction effect of a fan coil, reduces noise pollution, can prevent dust from entering the fan coil, is convenient to assemble and disassemble and convenient to clean, and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan coil noise reduction device, includes the shell, one side of shell is provided with the coil pipe body, and the one end of coil pipe body is provided with expands the fan housing, the coil pipe body is the rectangle setting, and the inner chamber of coil pipe body is provided with multiunit and falls the board of making an uproar, and multiunit falls the both ends of board of making an uproar and all is provided with hinge piece and spacing wheel, and multiunit falls the board of making an uproar and be parallel arrangement, the both sides of the inner chamber of coil pipe body all block and have multiunit hinge hole and multiunit spacing groove, and multiunit spacing groove all is the arc setting, multiunit fall the board of making an uproar and all use the hinge piece to rotate 0-45 as the rotation point, the outer wall cover of coil pipe body is equipped with the sound-proof housing, and the transversal rectangle setting of personally submitting of sound-proof housing.

Preferably, one end of the coil body connected with the shell is provided with a connecting flange plate, a vent hole is formed in one side of the shell and is communicated with the coil body, a fan is arranged in the inner cavity of the shell, and the coil body is fixedly connected with the shell through a plurality of groups of fixing screws and the connecting flange plate.

Preferably, the upper surface and the lower surface of shell all peg graft and have multiunit guide arm, and multiunit guide arm's relative one end all is inconsistent with the fan, and multiunit guide arm keeps away from the one end of fan and all overlaps and be equipped with the spring, and multiunit guide arm keeps away from the one end welding of fan and have the stopper, the both ends of spring are inconsistent with stopper and shell respectively.

Preferably, a plurality of groups of clamping blocks are welded at one end of the wind expansion cover, which is close to the coil pipe body, a plurality of groups of clamping grooves are formed at one end of the coil pipe body, and the plurality of groups of clamping blocks are respectively embedded in the plurality of groups of clamping grooves.

Preferably, the mounting groove has been seted up to the lower surface of coil pipe body, and installs the filter screen in the mounting groove, the lower extreme of filter screen is provided with two sets of magnetic path, the lower surface bonding of coil pipe body has two sets of iron pieces.

Preferably, two groups of limiting strips are arranged at one end, close to the fan cover, of the two sides of the inner cavity of the coil body, and the two groups of limiting strips are in sliding connection with the filter screen.

Preferably, the sound-proof cover is a sound-absorbing cotton sleeve, the coil pipe body is a stainless steel pipeline, the inner wall of the shell is adhered with sound-absorbing cotton, and the noise-reducing boards are arranged at equal intervals.

Preferably, the thickness of the connecting flange plate is the same as that of the coil pipe body, and a plurality of groups of fixing screws are arranged in a rectangular array.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the coil pipe body, the sound insulation cover, the noise reduction plates, the filter screen, the shell and the guide rods are matched, and the plurality of groups of guide rods and the springs absorb shock of the running fan so as to play a certain role in noise reduction on the fan.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the housing of the present utility model;

FIG. 3 is a schematic view of a coil body structure according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the coil body of the present utility model;

fig. 5 is a schematic view of the structure of the fan housing of the present utility model.

In the figure: 1. a housing; 2. a coil body; 3. a soundproof cover; 4. a wind expansion cover; 41. a clamping block; 5. a connecting flange plate; 6. a limiting block; 7. a blower; 8. a spring; 9. a guide rod; 10. a vent hole; 11. a clamping groove; 12. a filter screen; 13. a set screw; 14. a magnetic block; 15. a limit bar; 16. iron blocks; 17. a noise reduction plate; 171. a hinge block; 172. a limiting wheel; 18. reaming; 19. a limit groove; 20. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a fan coil noise reduction device, which comprises an outer shell 1, one side of shell 1 is provided with coil pipe body 2, and the one end of coil pipe body 2 is provided with expands fan housing 4, coil pipe body 2 is the rectangle setting, and the inner chamber of coil pipe body 2 is provided with multiunit noise reduction board 17, and multiunit noise reduction board 17's both ends all are provided with hinge 171 and spacing wheel 172, and multiunit noise reduction board 17 is parallel arrangement, the both sides of the inner chamber of coil pipe body 2 all block and have multiunit hinge hole 18 and multiunit spacing groove 19, and multiunit spacing groove 19 all is the arc setting, multiunit noise reduction board 17 all uses hinge 171 as the rotation point can rotate 0-45, coil pipe body 2's outer wall cover is equipped with sound-proof housing 3, and the cross-section of sound-proof housing 3 personally submits the rectangle setting.

When the air conditioner fan 7 is started in use, wind power generated by the fan 7 is blown to the fan housing 4 through the coil pipe body 2 to convey cold air flow or hot air flow so as to achieve good cold and heat supply effects, a comfortable environment is created, when wind power is conveyed, the plurality of groups of noise reduction plates 17 in the coil pipe body 2 can buffer the fan 7 to generate wind power and impact the inner wall of the coil pipe body 2, noise generated by the wind power is reduced, meanwhile, the plurality of groups of noise reduction plates 17 can be turned over for a certain angle, so that buffering of different wind power is achieved, noise is reduced, meanwhile, the sound insulation housing 3 sleeved on the outer wall of the coil pipe body 2 can be used for blocking noise secondarily, noise reduction effect is improved, external dust can be prevented from entering the coil pipe body 2 through the filter screen 12, influence of the dust on an air conditioner is reduced, and the magnetic block 14 and the iron block 16 are magnetically attracted, so that the filter screen 12 is convenient to detach and clean.

The coil pipe body 2 is provided with flange dish 5 with shell 1 connection one end, and ventilation hole 10 has been seted up to one side of shell 1, and ventilation hole 10 is linked together with coil pipe body 2, and shell 1 inner chamber is provided with fan 7, and coil pipe body 2 and shell 1 pass through multiunit set screw 13 and flange dish 5 fixed connection, have realized through flange dish 5 and multiunit set screw 13 that coil pipe body 2 and shell 1 assemble fast, have improved coil pipe body 2's stability.

The upper surface and the lower surface of shell 1 all peg graft and have multiunit guide arm 9, and multiunit guide arm 9's relative one end all contradicts with fan 7, and multiunit guide arm 9 keeps away from the one end of fan 7 and all overlaps and be equipped with spring 8, and multiunit guide arm 9 keeps away from the one end welding of fan 7 and have stopper 6, and the both ends of spring 8 are inconsistent with stopper 6 and shell 1 respectively, through multiunit guide arm 9's direction and spring 8's elastic deformation, improved fan 7's stability to reduce the noise that fan 7 produced, improve the noise reduction effect.

The fan housing 4 is close to the welding of the one end of coil pipe body 2 and has multiunit fixture block 41, and multiunit draw-in groove 11 has been seted up to the one end of coil pipe body 2, and multiunit fixture block 41 inlays respectively in multiunit draw-in groove 11, is convenient for install fan housing 4 through multiunit fixture block 41 and multiunit draw-in groove 11, improves assembly efficiency.

The mounting groove 20 has been seted up to the lower surface of coil pipe body 2, and installs filter screen 12 in the mounting groove 20, and the lower extreme of filter screen 12 is provided with two sets of magnetic path 14, and the lower surface of coil pipe body 2 bonds and has two sets of iron pieces 16, is convenient for filter the dust through filter screen 12, avoids the dust to get into coil pipe body 2 inner chamber, improves the cleanliness that the air conditioner bloied.

Two groups of limit bars 15 are arranged at one end, close to the fan cover 4, of the two sides of the inner cavity of the coil pipe body 2, the two groups of limit bars 15 are in sliding connection with the filter screen 12, stability of the filter screen 12 is improved through the limit bars 15, deformation of the filter screen 12 under wind blowing is avoided, service life of the filter screen 12 is prolonged, and the filter screen 12 is convenient to disassemble and assemble.

The sound-proof housing 3 is the cotton cover of inhaling sound, and coil pipe body 2 is stainless steel pipeline, and shell 1 inner wall bonds has inhales the sound cotton, and multiunit noise reduction board 17 is equidistant setting, inhales the sound cotton setting through the sound-proof housing 3, has improved the noise reduction effect of coil pipe body 2, and the life of coil pipe body 2 is longer simultaneously to inhale the sound cotton in the shell 1 and carry and have certain noise reduction effect to fan 7.

The thickness of the connecting flange plate 5 is the same as that of the coil pipe body 2, and a plurality of groups of fixing screws 13 are arranged in a rectangular array, so that the stability of connection between the shell 1 and the coil pipe body 2 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan coil noise reduction device which characterized in that: including shell (1), one side of shell (1) is provided with coil pipe body (2), and the one end of coil pipe body (2) is provided with expands fan housing (4), coil pipe body (2) are the rectangle setting, and the inner chamber of coil pipe body (2) is provided with multiunit noise reduction board (17), and the both ends of multiunit noise reduction board (17) all are provided with hinge piece (171) and spacing wheel (172), and multiunit noise reduction board (17) are parallel arrangement, the both sides of the inner chamber of coil pipe body (2) all block dead with have multiunit hinge hole (18) and multiunit spacing groove (19), and multiunit spacing groove (19) all are the arc setting, multiunit noise reduction board (17) all use hinge piece (171) to rotate 0-45 as the rotation point, the outer wall cover of coil pipe body (2) is equipped with sound proof housing (3), and the transversal rectangle setting of personally submitting of sound proof housing (3).

2. A fan coil noise reducer as defined in claim 1, wherein: the coil pipe body (2) is provided with flange (5) with shell (1) one end of being connected, ventilation hole (10) have been seted up to one side of shell (1), and ventilation hole (10) are linked together with coil pipe body (2), shell (1) inner chamber is provided with fan (7), coil pipe body (2) and shell (1) are through multiunit fixed screw (13) and flange (5) fixed connection.

3. A fan coil noise reducer as defined in claim 2, wherein: the upper surface and the lower surface of shell (1) all peg graft and have multiunit guide arm (9), and multiunit guide arm (9) relative one end all with fan (7) offset, and multiunit guide arm (9) keep away from the one end of fan (7) all the cover be equipped with spring (8), and multiunit guide arm (9) keep away from the one end welding of fan (7) have stopper (6), the both ends of spring (8) are inconsistent with stopper (6) and shell (1) respectively.

4. A fan coil noise reducer as defined in claim 1, wherein: the fan cover (4) is close to one end welding of coil pipe body (2) and has multiunit fixture block (41), multiunit draw-in groove (11) have been seted up to one end of coil pipe body (2), and multiunit fixture block (41) inlay in multiunit draw-in groove (11) respectively.

5. A fan coil noise reducer as defined in claim 1, wherein: the coil pipe body (2) lower surface has seted up mounting groove (20), and installs filter screen (12) in mounting groove (20), the lower extreme of filter screen (12) is provided with two sets of magnetic path (14), the lower surface bonding of coil pipe body (2) has two sets of iron pieces (16).

6. A fan coil noise reducer as defined in claim 5, wherein: two groups of limiting strips (15) are arranged at one end, close to the fan cover (4), of the two sides of the inner cavity of the coil pipe body (2), and the two groups of limiting strips (15) are in sliding connection with the filter screen (12).

7. A fan coil noise reducer as defined in claim 1, wherein: the sound-proof cover (3) is a sound-absorbing cotton sleeve, the coil pipe body (2) is a stainless steel pipeline, sound-absorbing cotton is adhered to the inner wall of the shell (1), and a plurality of groups of noise-reducing plates (17) are arranged at equal intervals.

8. A fan coil noise reducer as defined in claim 2, wherein: the thickness of the connecting flange plate (5) is the same as that of the coil pipe body (2), and a plurality of groups of fixing screws (13) are arranged in a rectangular array.