CN216644536U - Low noise fan-coil unit - Google Patents
Low noise fan-coil unit Download PDFInfo
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- CN216644536U CN216644536U CN202123032468.3U CN202123032468U CN216644536U CN 216644536 U CN216644536 U CN 216644536U CN 202123032468 U CN202123032468 U CN 202123032468U CN 216644536 U CN216644536 U CN 216644536U
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Abstract
The utility model discloses a low-noise fan-coil unit, belonging to the field of low-noise fan-coil units, the technical scheme is characterized in that the low-noise fan-coil unit comprises a noise reduction box body, the noise reduction box body comprises a noise reduction mounting shell and a noise reduction mounting seat below the noise reduction mounting shell, the rear part of the lower end surface of the noise reduction mounting seat is fixedly connected with a plurality of uniformly distributed supporting plates, the left side and the right side of the noise reduction mounting shell are respectively communicated with an inlet pipeline and an outlet pipeline, the outer side wall of the other end of the outlet pipeline is provided with a bent pipe, the inner side wall of the noise reduction mounting shell and the upper end surface of the noise reduction mounting seat are respectively and fixedly connected with a sound insulation sleeve and a sound insulation plate, the noise is prevented from being transmitted out of the noise reduction box body, meanwhile, the interior of the noise reduction mounting shell and the noise reduction mounting seat are respectively provided with a vacuum cavity, so that the integral sound insulation effect of the noise reduction box body is improved, the left side and the right side of the fan body are respectively provided with sound insulation plates, the sound insulation plates are convenient for absorbing the noise in the noise reduction mounting shell, the noise reduction effect of the fan coil unit is enhanced.
Description
Technical Field
The utility model relates to the field of low-noise fan coil units, in particular to a low-noise fan coil unit.
Background
The fan coil unit is an ideal end product of a central air conditioner, the fan coil is widely applied to hotels, office buildings, hospitals, business and scientific research institutions, and indoor air or outdoor mixed air is cooled or heated by a fan through a surface cooler and then is sent into a room, so that the indoor temperature is lowered or raised, and the comfort requirement of people is met.
And traditional fan-coil unit structure is complicated, is not convenient for carry out the dismouting, and the maintenance operation is difficult, and the noise is big, and the running quality is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low-noise fan coil unit aiming at the problems to solve the problems.
The utility model is realized in such a way, the low-noise fan coil unit comprises a noise reduction box body, wherein the noise reduction box body comprises a noise reduction mounting shell and a noise reduction mounting seat positioned below the noise reduction mounting shell, a plurality of uniformly distributed supporting plates are fixedly connected to the rear part of the lower end surface of the noise reduction mounting seat, the left side and the right side of the noise reduction mounting shell are respectively communicated with an inlet pipeline and an outlet pipeline, and the outer side wall of the other end of the outlet pipeline is provided with a bent pipe;
the inner side wall of the noise reduction mounting shell and the upper end face of the noise reduction mounting seat are respectively and fixedly connected with a sound insulation sleeve and a sound insulation plate, a fan body is arranged in the sound insulation sleeve, L-shaped fixing frames are sleeved on the outer side walls of the left end and the right end of the fan body, the L-shaped fixing frames are fixedly connected with the inner side wall of the sound insulation sleeve through a plurality of fixing bolts, and sound absorption cotton plates are arranged on the left side and the right side of the fan body;
the vacuum cavities are formed in the noise reduction mounting shell and the noise reduction mounting base.
In order to conveniently and fixedly install the fan body, the fan body is not easy to loosen, the noise is reduced, the novel low-noise fan coil unit is preferably used, the limiting nuts are fixedly connected to the left side and the right side of the L-shaped fixing frame, and the rubber pads are fixedly connected to the left side and the right side of the limiting nuts.
Inside in order to prevent that impurity from entering into the box of making an uproar, this use neotype low noise fan-coil unit is preferred, the left and right sides of making an uproar installation shell inside all is through bolt fixedly connected with air filter, the inside wall of import pipeline and export pipeline all has cup jointed and has inhaled the sound cover, inhale the one end and the air filter fixed connection of sound cover.
In order to make the cotton board of sound absorption realize making things convenient for the purpose of dismouting, reduce simultaneously and fall the noise that makes an uproar the inside installation shell, this uses neotype low noise fan-coil unit preferred, two cover seats of the inside top fixedly connected with of sound insulation cover, two the equal fixedly connected with in top and the cover seat assorted collets of the cotton board of sound absorption back of the body one side mutually, the collets passes through a plurality of connecting bolt fixed connection with the cover seat, two cassettes of the up end fixedly connected with of acoustic celotex board, the lower extreme and the cassette joint of the cotton board of sound absorption.
In order to strengthen the sound absorption effect of the honeycomb cylinder and reduce the noise of the air outlet, the novel low-noise fan coil unit is optimized, the left end of the bent pipe is provided with the honeycomb cylinder, and the outer side wall of the honeycomb cylinder is tightly attached to the inner side wall of the sound absorption sleeve.
In order to conveniently and fixedly install the noise reduction mounting shell on the upper end of the noise reduction mounting seat, the novel low-noise fan coil unit is preferably used, the upper end face of the noise reduction mounting seat is fixedly connected with a plurality of uniformly distributed mounting bolts, the upper end faces of the mounting bolts penetrate through the noise reduction mounting shell and extend to the upper side of the noise reduction mounting shell, and nuts matched with the mounting bolts are arranged above the noise reduction mounting shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the low-noise fan-coil unit, the sound insulation sleeve and the sound insulation plate are fixedly connected to the inner side wall of the noise reduction mounting shell and the upper end face of the noise reduction mounting seat respectively, noise is prevented from being transmitted out of the noise reduction box body, meanwhile, vacuum cavities are formed in the noise reduction mounting shell and the noise reduction mounting seat respectively, the overall sound insulation effect of the noise reduction box body is further improved, sound absorption cotton plates are arranged on the left side and the right side of the fan body, the sound absorption cotton plates are convenient to absorb the noise in the noise reduction mounting shell, and the noise reduction effect of the fan-coil unit is enhanced;
2. according to the low-noise fan coil unit, the noise reduction mounting shell and the noise reduction mounting base are fixedly connected through the plurality of mounting bolts and the nuts, so that the fan coil unit is convenient to disassemble, assemble, replace and overhaul;
3. according to the low-noise fan coil unit, the sleeve seat and the clamping seat are respectively arranged at the top end inside the sound insulation sleeve and the upper end of the sound insulation plate, so that the sound absorption cotton plate is further conveniently and fixedly arranged, the purpose of facilitating assembly and disassembly of the sound absorption cotton plate is achieved, and meanwhile, the noise inside the noise reduction mounting shell is reduced;
4. this kind of low noise fan-coil unit cup joints L type mount at fan body's both ends about, and L type mount passes through fixing bolt fixed mounting to fall the inside of making an uproar installation shell, makes the fan body realize easy to assemble's purpose, and improves the stability ability of fan body operation.
Drawings
FIG. 1 is an overall block diagram of a low noise fan coil unit of the present invention;
FIG. 2 is a cross-sectional view of the noise reduction box of the present invention;
fig. 3 is an enlarged structural view of the utility model at a in fig. 2.
In the figure, 1, a noise reduction box body; 101. a noise reduction mounting housing; 102. a noise reduction mounting base; 103. a support plate; 104. A vacuum chamber; 105. an inlet duct; 106. an outlet conduit; 107. bending the pipe; 108. a honeycomb cylinder; 109. Installing a bolt; 2. a fan body; 201. an L-shaped fixing frame; 202. fixing the bolt; 203. a limit nut; 3. a sound absorbing sleeve; 301. an air filter element; 4. a sound insulation sleeve; 401. a sleeve seat; 5. a sound insulating board; 501. a card holder; 6. a sound absorbing cotton plate; 601. sleeving blocks; 602. and connecting the bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a low noise fan coil unit includes a noise reduction box 1, where the noise reduction box 1 includes a noise reduction mounting shell 101 and a noise reduction mounting base 102 located below the noise reduction mounting shell 101, a plurality of uniformly distributed support plates 103 are fixedly connected to the rear of the lower end surface of the noise reduction mounting base 102, the left and right sides of the noise reduction mounting shell 101 are respectively communicated with an inlet pipeline 105 and an outlet pipeline 106, and an elbow 107 is installed on the outer side wall of the other end of the outlet pipeline 106;
the inner side wall of the noise reduction mounting shell 101 and the upper end face of the noise reduction mounting base 102 are respectively and fixedly connected with a sound insulation sleeve 4 and a sound insulation plate 5, a fan body 2 is arranged inside the sound insulation sleeve 4, the outer side walls of the left end and the right end of the fan body 2 are respectively sleeved with an L-shaped fixing frame 201, the L-shaped fixing frames 201 are fixedly connected with the inner side wall of the sound insulation sleeve 4 through a plurality of fixing bolts 202, and the left side and the right side of the fan body 2 are respectively provided with a sound absorption cotton plate 6;
In this embodiment: the fan coil unit is characterized in that L-shaped fixing frames 201 are sleeved at the left end and the right end of a fan body 2, the L-shaped fixing frames 201 are fixedly installed inside a noise reduction installation shell 101 through fixing bolts 202, the fan body 2 is convenient to install, the fan body 2 is started, flowing air flows in from an inlet pipeline 105, passes through the fan body 2 and finally flows out from an outlet pipeline 106, a flow guide effect is achieved by a bent pipe 107, a sound insulation sleeve 4 and a sound insulation plate 5 are fixedly connected to the inner side wall of the noise reduction installation shell 101 and the upper end face of a noise reduction installation seat 102 respectively, noise is prevented from being transmitted out of the noise reduction box body 1, meanwhile, vacuum cavities 104 are formed inside the noise reduction installation shell 101 and the noise reduction installation seat 102, the overall sound insulation effect of the noise reduction box body 1 is improved, the noise reduction installation shell 101 and the noise reduction installation seat 102 are fixedly connected through a plurality of installation bolts 109 and nuts, and the fan coil unit is convenient to disassemble, replace and overhaul, at rear fixed support plate 103 of making an uproar mount pad 102 lower extreme that falls, further make things convenient for fixed mounting to fall box 1 of making an uproar, all set up at the left and right sides of fan body 2 and inhale cotton board 6, inhale cotton board 6 and be convenient for absorb and fall the installation shell 101 internal noise that makes an uproar, make fan-coil unit's the noise reduction effect reinforcing.
As a technical optimization scheme of the utility model, the left side and the right side of the L-shaped fixing frame 201 are both fixedly connected with the limiting nuts 203, and the left side and the right side of the two limiting nuts 203 are both fixedly connected with the rubber pads.
In this embodiment: through limit nut 203, make things convenient for fixed mounting fan body 2, make fan body 2 difficult not hard up, noise reduction, limit nut 203's both sides rubber gasket makes limit nut 203 and L type mount 201 and fan body 2 between have the shock attenuation effect, guarantees that limit nut 203 is difficult for droing.
As a technical optimization scheme of the utility model, the left side and the right side inside the noise reduction mounting shell 101 are fixedly connected with the air filter element 301 through bolts, the inner side walls of the inlet pipeline 105 and the outlet pipeline 106 are sleeved with the sound absorption sleeve 3, and one end of the sound absorption sleeve 3 is fixedly connected with the air filter element 301.
In this embodiment: inhale sound cover 3 and reduce the noise that inlet pipeline 105 and outlet pipeline 106 wind speed flow produced, air filter 301 plays the filter effect, prevents that impurity from entering into the box 1 of making an uproar inside.
As a technical optimization scheme of the utility model, the top end of the inside of the sound insulation sleeve 4 is fixedly connected with two sleeve seats 401, sleeve blocks 601 matched with the sleeve seats 401 are fixedly connected above the opposite sides of the two sound absorption cotton plates 6, the sleeve blocks 601 and the sleeve seats 401 are fixedly connected through a plurality of connecting bolts 602, the upper end surface of the sound insulation plate 5 is fixedly connected with two clamping seats 501, and the lower ends of the sound absorption cotton plates 6 are clamped with the clamping seats 501.
In this embodiment: through installing sleeve seat 401 and cassette 501 respectively on the inside top of sound insulating sleeve 4 and the upper end of acoustic celotex board 5, further make things convenient for fixed mounting to inhale cotton board 6, make inhale cotton board 6 and realize the purpose of making things convenient for the dismouting, reduce simultaneously and fall the noise of making an uproar installation shell 101 inside.
As a technical optimization scheme of the utility model, the left end of the elbow 107 is provided with a honeycomb cylinder 108, and the outer side wall of the honeycomb cylinder 108 is tightly attached to the inner side wall of the sound-absorbing sleeve 3.
In this embodiment: the lateral wall of honeycomb cylinder 108 is hugged closely with inhaling sound cover 3, strengthens honeycomb cylinder 108 and inhales the sound effect to reduce the noise of air outlet.
As a technical optimization scheme of the utility model, the upper end surface of the noise reduction mounting base 102 is fixedly connected with a plurality of uniformly distributed mounting bolts 109, the upper end surfaces of the mounting bolts 109 penetrate through the noise reduction mounting shell 101 and extend to the upper side of the noise reduction mounting shell 101, and nuts matched with the mounting bolts 109 are arranged above the noise reduction mounting shell 101.
In this embodiment: through construction bolt 109, further make things convenient for will fall the upper end that installation shell 101 fixed mounting made an uproar falls the mount pad 102 of making an uproar, make the box 1 that makes an uproar realize making things convenient for the purpose of dismouting, and construction bolt 109 plays the guide effect, guarantees to fall the installation shell 101 of making an uproar and can not misplace.
The working principle and the using process of the utility model are as follows: firstly, the left and right ends of the fan body 2 are sleeved with L-shaped fixing frames 201, the L-shaped fixing frames 201 are fixedly installed inside the noise reduction installation shell 101 through fixing bolts 202, so that the fan body 2 is convenient to install, the fan body 2 is started, flowing air flows in from an inlet pipeline 105, passes through the fan body 2 and finally flows out from an outlet pipeline 106, a bent pipe 107 plays a flow guide effect, a sound insulation sleeve 4, a sound insulation plate 5 and a vacuum cavity 104 improve the overall sound insulation effect of the noise reduction box body 1, the noise reduction installation shell 101 and the noise reduction installation seat 102 are fixedly connected through a plurality of installation bolts 109, so that the fan coil unit achieves the purpose of facilitating disassembly, assembly, replacement and maintenance, a support plate 103 is fixedly connected behind the lower end of the noise reduction installation seat 102, the noise reduction box body 1 is convenient to fixedly install through the support plate 103, sound absorption cotton plates 6 are arranged on the left and right sides of the fan body 2, and the sound absorption cotton plates 6 are convenient to absorb noise inside the noise reduction installation shell 101, the noise reduction effect of the fan coil unit is enhanced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a low noise fan-coil unit, is including making an uproar box (1) of falling, its characterized in that: the noise reduction box body (1) comprises a noise reduction mounting shell (101) and a noise reduction mounting seat (102) positioned below the noise reduction mounting shell (101), a plurality of uniformly distributed supporting plates (103) are fixedly connected to the rear of the lower end face of the noise reduction mounting seat (102), the left side and the right side of the noise reduction mounting shell (101) are respectively communicated with an inlet pipeline (105) and an outlet pipeline (106), and the outer side wall of the other end of the outlet pipeline (106) is provided with an elbow (107);
the inner side wall of the noise reduction mounting shell (101) and the upper end face of the noise reduction mounting seat (102) are respectively and fixedly connected with a sound insulation sleeve (4) and a sound insulation plate (5), a fan body (2) is arranged inside the sound insulation sleeve (4), the outer side walls of the left end and the right end of the fan body (2) are respectively sleeved with an L-shaped fixing frame (201), the L-shaped fixing frame (201) is fixedly connected with the inner side wall of the sound insulation sleeve (4) through a plurality of fixing bolts (202), and the left side and the right side of the fan body (2) are respectively provided with a sound absorption cotton plate (6);
vacuum cavities (104) are formed in the noise reduction mounting shell (101) and the noise reduction mounting base (102).
2. A low noise fan coil unit as claimed in claim 1, wherein: the equal fixedly connected with of the left and right sides of L type mount (201) spacing nut (203), two the equal fixedly connected with rubber pad of the left and right sides of spacing nut (203).
3. A low noise fan coil unit as set forth in claim 1 wherein: the left and right sides of making an uproar installation shell (101) inside all through bolt fixedly connected with air filter (301), sound cover (3) are all inhaled to the inside wall of inlet pipe way (105) and outlet duct way (106) has all been cup jointed, inhale the one end and the air filter (301) fixed connection of sound cover (3).
4. A low noise fan coil unit as set forth in claim 1 wherein: two cover seats (401) of inside top fixedly connected with of sound insulating cover (4), two inhale the equal fixedly connected with in top and cover seat (401) assorted collets (601) of cotton board (6) one side of the back of the body mutually, collets (601) and cover seat (401) are through a plurality of connecting bolt (602) fixed connection, two cassette (501) of up end fixedly connected with of acoustic celotex board (5), inhale the lower extreme and cassette (501) joint of cotton board (6).
5. A low noise fan coil unit as set forth in claim 1 wherein: the left end of return bend (107) is provided with honeycomb cylinder (108), the lateral wall and the sound cover (3) inside wall of inhaling of honeycomb cylinder (108) are hugged closely.
6. A low noise fan coil unit as set forth in claim 1 wherein: the utility model discloses a noise reduction mounting base, including make an uproar mounting base (102), the up end fixedly connected with of making an uproar mounting base (102) has a plurality of evenly distributed's mounting bolt (109), and is a plurality of the up end of mounting bolt (109) all runs through and makes an uproar mounting shell (101) and extends to the top of making an uproar mounting shell (101) of making an uproar, the top of making an uproar mounting shell (101) of making an uproar is provided with the nut with mounting bolt (109) assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032468.3U CN216644536U (en) | 2021-11-30 | 2021-11-30 | Low noise fan-coil unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032468.3U CN216644536U (en) | 2021-11-30 | 2021-11-30 | Low noise fan-coil unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216644536U true CN216644536U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123032468.3U Active CN216644536U (en) | 2021-11-30 | 2021-11-30 | Low noise fan-coil unit |
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|---|---|
| CN (1) | CN216644536U (en) |
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2021
- 2021-11-30 CN CN202123032468.3U patent/CN216644536U/en active Active
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