CN214536792U - Noise reduction device for cabinet air conditioner, cabinet air conditioner assembly and data center - Google Patents
Noise reduction device for cabinet air conditioner, cabinet air conditioner assembly and data center Download PDFInfo
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- CN214536792U CN214536792U CN202022634890.5U CN202022634890U CN214536792U CN 214536792 U CN214536792 U CN 214536792U CN 202022634890 U CN202022634890 U CN 202022634890U CN 214536792 U CN214536792 U CN 214536792U
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Abstract
The utility model discloses a noise reduction device for a cabinet air conditioner, a cabinet air conditioner assembly and a data center, wherein the cabinet air conditioner is provided with an air conditioner air inlet and an air conditioner air outlet, and one of the air conditioner air inlet and the air conditioner air outlet is induced by a fan; the noise reduction device includes: a housing and a sound absorbing member; the shell is provided with a shell cavity, a noise reduction air inlet and a noise reduction air outlet; a flow guide inclined plane is formed in the shell cavity; the sound absorbing piece is fixedly arranged on the inner surface of the shell cavity. The utility model discloses a device of making an uproar falls can make the rack air conditioner have better noise reduction effect, and does not influence the efficiency of rack air conditioner.
Description
Technical Field
The utility model relates to a data center technical field, more specifically say, relate to a device of making an uproar and rack air conditioner subassembly, data center fall for rack air conditioner.
Background
Because the data center is internally provided with the cold air channel, an air conditioner needs to be arranged on a cabinet of the data center. Currently, air conditioners for cabinets of data centers are generally portable "cabinet air conditioners", or "backpack air conditioners". The air inlet and the air outlet of the cabinet air conditioner are usually traditional meshes, the air conditioner is only used for preventing fingers of people from stretching into the air conditioner, and the noise reduction effect is not achieved, so that huge noise generated by a fan when air enters or exits the air conditioner can be directly transmitted to the outside.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device and rack air conditioner subassembly, data center of making an uproar falls for rack air conditioner makes the rack air conditioner have better noise reduction effect through the device of should making an uproar falls, and does not influence the efficiency of rack air conditioner.
In order to achieve the above object, a first aspect of the present invention provides a noise reduction device for a cabinet air conditioner, the cabinet air conditioner is installed on a cabinet door panel of a data center and has an air conditioner air inlet and an air conditioner air outlet, and one of the air conditioner air inlet and the air conditioner air outlet is induced by a fan; the noise reduction device includes: the noise reduction device comprises a shell, a noise reduction air inlet, a noise reduction air outlet and a noise reduction air inlet, wherein the shell is internally provided with an open shell cavity and is communicated with the noise reduction air inlet and the noise reduction air outlet; the shell is fixedly connected with the cabinet air conditioner, and the opening of the shell cavity is covered outside the air inlet and the air outlet of the air conditioner; the sound absorbing piece is fixedly arranged on the inner surface of the shell cavity; when the air conditioner air inlet draws air through the fan, a flow guide inclined plane for guiding air conditioner outlet air to the noise reduction air outlet is formed in the shell cavity; when the air outlet of the air conditioner is induced by the fan, a flow guide inclined plane for guiding the noise-reduction inlet air to the air inlet of the air conditioner is formed in the shell cavity.
In one possible embodiment: also includes a separator; the separator is fixedly arranged or formed in the shell cavity and is suitable for being in sealing fit with the cabinet air conditioner so as to separate the shell cavity into an air inlet cavity and an air outlet cavity which are respectively used for communicating the air inlet and the air outlet of the air conditioner, and the noise reduction air inlet and the noise reduction air outlet are respectively positioned in the air inlet cavity and the air outlet cavity; when the air inlet of the air conditioner draws air through the fan, the flow guide inclined plane is formed in the air outlet cavity; when the air outlet of the air conditioner is induced by the fan, the diversion inclined plane is formed in the air inlet cavity.
In one possible embodiment: the guide slope is formed on the separator.
In one possible embodiment: the shell is fixedly connected with the back of the cabinet air conditioner, the noise reduction air inlet and the air conditioner air inlet are arranged in a staggered mode in the transverse direction, and therefore a transverse air inlet section is formed in the air inlet cavity.
In one possible embodiment: the noise reduction air inlet is formed by a plurality of grid holes; the area of the noise reduction air inlet is equal to that of the air conditioner air inlet.
In one possible embodiment: the shell is formed by enclosing a front cover plate, a rear cover plate, an upper cover plate, a lower cover plate and two side cover plates which are fixedly connected with each other or integrally formed; an opening of the shell cavity is formed in the rear cover plate; the noise reduction air inlet and the noise reduction air outlet are respectively arranged on the lower cover plate and the upper cover plate; the front cover plate comprises a first panel, a second panel and a third panel which are fixedly connected with each other or integrally formed; the first panel and the rear cover plate are arranged in parallel, the second panel and the third panel are arranged at included angles with the first panel, and the second panel and the third panel are symmetrically arranged around a vertical central line of the first panel; the front cover plate is connected with the two side cover plates through the second panel and the third panel respectively.
In one possible embodiment: the cabinet door plate is provided with a door lock; and a yielding groove is formed in at least one side cover plate and used for yielding the door lock.
In one possible embodiment: the sound absorbing piece is made of sound absorbing cotton and is uniformly arranged on the inner surface of the shell cavity.
In order to achieve the above object, a second aspect of the present invention provides a cabinet air conditioner assembly, comprising: a cabinet air conditioner having an air duct panel; the air duct panel is provided with an air conditioner air inlet and an air conditioner air outlet, and one of the air conditioner air inlet and the air conditioner air outlet draws air through a fan; a noise reducing device according to any one of the above aspects; the shell is fixedly connected with the air duct panel, and the opening cover of the shell cavity is arranged outside the air inlet and the air outlet of the air conditioner.
To achieve the above object, a third aspect of the present invention provides a data center, comprising: a cabinet having a cabinet door panel; the cabinet air conditioner assembly is as described in the technical scheme; the cabinet air conditioner and the noise reduction device are arranged on the cabinet door plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the casing rigid coupling of the device of making an uproar falls and covers the outside of establishing in the air conditioner air intake and the air conditioner air outlet of rack air conditioner, and the air only needs to fall the device of making an uproar and can get into the air conditioner air intake or follow the air conditioner air outlet and discharge the external world from the external world, has eliminated the straight ventiduct and has lengthened the wind channel route, and because the casing intracavity still sets firmly inhales the sound spare to greatly reduced fan noise.
When the air inlet of the air conditioner is provided with the fan, the flow guide inclined plane is formed in the shell cavity of the noise reduction device, so that the air outlet of the air conditioner can be guided to the noise reduction air outlet and smoothly discharged to the outside, and the air is prevented from forming vortex in the shell cavity to influence the exhaust efficiency and influence the overall efficiency of the cabinet air conditioner; similarly, when the air outlet of the air conditioner is provided with the fan, a flow guide inclined plane for guiding the noise-reducing air inlet to the air inlet of the air conditioner is formed in the shell cavity of the noise reducing device, and a corresponding flow guide effect is achieved. In other words, the noise reduction device correspondingly forms a flow guide inclined plane at the air conditioner vent without the fan, so that the noise reduction device can be suitable for reducing noise of a low-cost cabinet air conditioner induced by a single fan, and the overall efficiency of the cabinet air conditioner cannot be influenced.
(2) Through the sealed cooperation of separator and rack air conditioner for the shell chamber is separated for mutually independent air inlet chamber and air-out chamber, and the air inlet of rack air conditioner can not the scurry stream with the air-out, and the wind path is not influenced.
(3) The noise reduction air inlet and the air conditioner air inlet are arranged in a staggered mode in the transverse direction, so that a transverse air inlet section is formed in the air inlet cavity, air inlet airflow can enter the air conditioner air inlet through the transverse air inlet section, a straight ventilation channel is further eliminated, the air channel path is prolonged, and the noise reduction effect of the noise reduction device is improved.
(4) The noise reduction air inlet is formed by a plurality of grid holes, so that the noise generated by a fan in the air inlet of the air conditioner is prevented from directly leaking; the area of the noise reduction air inlet is equal to that of the air inlet of the air conditioner, and air inflow loss is prevented when air is fed.
(5) The front cover plate is connected with the two side cover plates through the second panel and the third panel which are arranged at included angles with the first panel, so that a certain yielding space is formed when the cabinet door plate is opened, and the door opening angle can be increased when the cabinet installation space is limited.
(6) The side cover plate is provided with a yielding groove for a door lock arranged on the door plate of the yielding machine cabinet, so that the door lock can be conveniently operated.
(7) The sound absorbing piece is made of sound absorbing cotton and is uniformly arranged on the inner surface of the shell cavity and the partition piece, so that a good sound absorbing effect is achieved.
(8) The cabinet air conditioning assembly and the data center adopt the noise reduction device, so that all advantages of the cabinet air conditioning assembly and the data center are inherited.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a cabinet door panel, a cabinet air conditioner and a noise reduction device according to an embodiment of the present invention after assembly;
fig. 2 is another perspective view of the cabinet door panel, the cabinet air conditioner and the noise reduction device according to the embodiment of the present invention after assembly;
fig. 3 is a perspective view of the cabinet door panel and the cabinet air conditioner according to the embodiment of the present invention after assembly;
FIG. 4 is a perspective view of a noise reducer of an embodiment of the present invention showing the front and upper portions of the noise reducer;
FIG. 5 is another perspective view of a noise reducer of an embodiment of the present invention, showing the front and lower portions of the noise reducer;
FIG. 6 is another perspective view of a noise reducer of an embodiment of the present invention, showing the rear and upper portions of the noise reducer;
fig. 7 is another perspective view of a noise reducer of an embodiment of the present invention, showing the rear and lower portions of the noise reducer.
The main reference numbers:
a cabinet door panel 100, a cabinet air conditioner 200, and a noise reduction device 300;
a door lock 110;
an air duct panel 210, an air conditioner air inlet 220, and an air conditioner air outlet 230;
the noise reduction air inlet comprises a shell 310, a front cover plate 311, a rear cover plate 312, an upper cover plate 313, a lower cover plate 314, a side cover plate 315, an air inlet cavity 316, an air outlet cavity 317, a first panel 3111, a second panel 3112, a third panel 3113, an opening 3121, a noise reduction air outlet 3131, a noise reduction air inlet 3141 and a abdicating groove 3151;
a separator 320 and a guide slope 321.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.
In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, and fixed connection through other devices or elements.
Referring to fig. 1-7, the embodiment of the utility model provides a device and rack air conditioner subassembly, data center of making an uproar falls for rack air conditioner.
The data center comprises a cabinet and a cabinet air conditioner assembly, wherein the cabinet is provided with a cabinet door plate 100, the cabinet air conditioner assembly comprises a cabinet air conditioner 200 and a noise reduction device 300, and the cabinet air conditioner 200 and the noise reduction device 300 are fixedly connected with each other.
Referring to fig. 1 to 3 in particular, the cabinet air conditioner 200 has an air duct panel 210, an air conditioner inlet 220 located below and an air conditioner outlet 230 located above are disposed on the air duct panel 210, and the air conditioner inlet 220 is formed by a plurality of mesh holes and draws air through a fan (not shown in the figure). In this embodiment, the cabinet air conditioner 200 and the noise reducer 300 are both mounted on the cabinet door panel 100, so that the cabinet air conditioner 200 and the noise reducer 300 are indirectly fixed and assembled. It is understood that, in other embodiments, the cabinet air conditioner 200 and the noise reducer 300 may be pre-fastened, integrally fastened, and assembled to the cabinet door panel 100.
Referring specifically to fig. 4-7, the noise reducer 300 includes a housing 310, a partition 320, and a sound absorbing member (not shown).
The casing 310 has a casing cavity with an opening 3121 formed therein, and the casing cavity is fixedly connected to the air duct panel 210 of the cabinet air conditioner 200, so that the opening 3121 of the casing cavity covers the air inlet 220 and the air outlet 230. The housing 310 further has a noise reduction air inlet 3141 located below and a noise reduction air outlet 3131 located above, which are communicated with the housing cavity.
In a specific structure, the housing 310 is enclosed by a front cover plate 311, a rear cover plate 312, an upper cover plate 313, a lower cover plate 314 and two side cover plates 315 which are fixedly connected to each other, an opening 3121 of the housing cavity is formed on the rear cover plate 312, and the lower cover plate 314 and the upper cover plate 313 are respectively provided with the noise reduction air inlet 3141 and the noise reduction air outlet 3131. Front shroud 311 includes integrated into one piece's first panel 3111, second panel 3112 and third panel 3113, first panel 3111 with back shroud 312 parallel arrangement, second panel 3112 and third panel 3113 are the contained angle setting with first panel 3111, and the two sets up about the vertical central line symmetry of implementing first panel 3111, front shroud 311 passes through respectively second panel 3112 and third panel 3113 are connected two side cover plates 315 to form certain space of stepping down when cabinet door panel 100 opens the door, can increase the angle of opening the door when cabinet installation space local limit. In this embodiment, the noise reduction air inlet 3141 is formed by a plurality of grid holes, so as to prevent noise generated by the fan in the air conditioner air inlet 220 from directly leaking out; and the area of the noise reduction air inlet 3141 is equal to that of the air conditioner air inlet 220, so that air intake loss is prevented during air intake.
The partition 320 is integrally formed in the shell cavity and is in sealing fit with the air duct panel 210 of the cabinet air conditioner 200, so that the shell cavity is divided into an air inlet cavity 316 and an air outlet cavity 317 which are vertically spaced and are respectively used for communicating the air conditioner air inlet 220 and the air conditioner air outlet 230, the noise reduction air inlet 3141 and the noise reduction air outlet 3131 are respectively located in the air inlet cavity 316 and the air outlet cavity 317, and the transverse air inlet section is also located in the air inlet cavity 316. In addition, a flow guiding inclined plane 321 is formed at a portion of the partition 320 located in the air outlet cavity 317, in other words, the flow guiding inclined plane 321 is formed in the air outlet cavity 317 and is used for guiding air conditioner outlet air to the noise reduction outlet 3131.
The sound absorbing member is fixedly disposed on the inner surface of the case cavity and the partition member 320. Specifically, the sound absorbing member is a sound absorbing cotton uniformly arranged on the inner surface of the shell cavity and the partition member 320, so as to achieve a good sound absorbing effect.
The utility model discloses device of making an uproar falls, its casing 310 rigid coupling and cover are located cabinet air conditioner 200's air conditioner air intake 220 and air conditioner air outlet 230's outside, and the air need be through falling device 300 of making an uproar and could get into air conditioner air intake 220 or from air conditioner air outlet 230 discharge external, has eliminated straight ventiduct and has prolonged the wind channel route, and because the shell intracavity has still set firmly and has inhaled the sound piece to the fan noise that has significantly reduced. In addition, the partition 320 is in sealing fit with the cabinet air conditioner 200, so that the shell cavity is divided into the air inlet cavity 316 and the air outlet cavity 317 which are independent of each other, air inlet and air outlet of the cabinet air conditioner 200 cannot flow by cross flow, and the air path is not affected. In addition, since the partition 320 is located at the air outlet cavity 317 and is further formed with the flow guiding inclined plane 321, the air outlet of the air conditioner can be guided to the noise reduction air outlet 3131 and smoothly discharged to the outside, thereby preventing the air from forming a vortex in the air outlet cavity 317 to affect the exhaust efficiency and the overall efficiency of the cabinet air conditioner 200, and the air inlet side of the air conditioner is not greatly affected by the fan.
Preferably, the noise reduction air inlet 3141 and the air conditioner air inlet 220 are arranged in a staggered manner in the transverse direction, so that a transverse air inlet section is formed in the shell cavity, the air inlet flow can enter the air conditioner air inlet 220 only through the transverse air inlet section, a straight air channel is further eliminated, an air channel path is prolonged, and the noise reduction effect of the noise reduction device 300 is improved.
Preferably, the cabinet door panel 100 of the present embodiment has a door lock 110, and an avoiding groove 3151 is formed on a side cover plate 315 of the housing 310 of the noise reducer 300, and is used for avoiding the door lock 110, so as to facilitate the operation of the door lock 110.
It is understood that, in other embodiments, when the air-conditioning outlet 230 of the cabinet air conditioner 200 is induced by the fan, the diversion slope 321 is formed in the air inlet cavity to guide the noise reduction inlet air entering from the noise reduction inlet 3141 to the air-conditioning inlet 220 for corresponding diversion.
The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.
Claims (10)
1. A noise reduction device for a cabinet air conditioner is characterized in that the cabinet air conditioner is arranged on a cabinet door plate of a data center and is provided with an air conditioner air inlet and an air conditioner air outlet, and one of the air conditioner air inlet and the air conditioner air outlet draws air through a fan;
characterized in that the noise reduction device comprises:
the noise reduction device comprises a shell, a noise reduction air inlet, a noise reduction air outlet and a noise reduction air inlet, wherein the shell is internally provided with an open shell cavity and is communicated with the noise reduction air inlet and the noise reduction air outlet; the shell is fixedly connected with the cabinet air conditioner, and the opening of the shell cavity is covered outside the air inlet and the air outlet of the air conditioner;
the sound absorbing piece is fixedly arranged on the inner surface of the shell cavity;
when the air conditioner air inlet draws air through the fan, a flow guide inclined plane for guiding air conditioner outlet air to the noise reduction air outlet is formed in the shell cavity; when the air outlet of the air conditioner is induced by the fan, a flow guide inclined plane for guiding the noise-reduction inlet air to the air inlet of the air conditioner is formed in the shell cavity.
2. The noise reduction apparatus of claim 1, wherein: also includes a separator;
the separator is fixedly arranged or formed in the shell cavity and is suitable for being in sealing fit with the cabinet air conditioner so as to separate the shell cavity into an air inlet cavity and an air outlet cavity which are respectively used for communicating the air inlet and the air outlet of the air conditioner, and the noise reduction air inlet and the noise reduction air outlet are respectively positioned in the air inlet cavity and the air outlet cavity;
when the air inlet of the air conditioner draws air through the fan, the flow guide inclined plane is formed in the air outlet cavity;
when the air outlet of the air conditioner is induced by the fan, the diversion inclined plane is formed in the air inlet cavity.
3. The noise reduction apparatus of claim 2, wherein: the guide slope is formed on the separator.
4. The noise reduction apparatus of claim 2, wherein: the shell is fixedly connected with the back of the cabinet air conditioner, the noise reduction air inlet and the air conditioner air inlet are arranged in a staggered mode in the transverse direction, and therefore a transverse air inlet section is formed in the air inlet cavity.
5. The noise reduction apparatus of claim 1, wherein: the noise reduction air inlet is formed by a plurality of grid holes; the area of the noise reduction air inlet is equal to that of the air conditioner air inlet.
6. The noise reduction device according to any one of claims 1 to 5, wherein: the shell is formed by enclosing a front cover plate, a rear cover plate, an upper cover plate, a lower cover plate and two side cover plates which are fixedly connected with each other or integrally formed;
an opening of the shell cavity is formed in the rear cover plate;
the noise reduction air inlet and the noise reduction air outlet are respectively arranged on the lower cover plate and the upper cover plate;
the front cover plate comprises a first panel, a second panel and a third panel which are fixedly connected with each other or integrally formed; the first panel and the rear cover plate are arranged in parallel, the second panel and the third panel are arranged at included angles with the first panel, and the second panel and the third panel are symmetrically arranged around a vertical central line of the first panel;
the front cover plate is connected with the two side cover plates through the second panel and the third panel respectively.
7. The noise reduction apparatus of claim 6, wherein: the cabinet door plate is provided with a door lock;
and a yielding groove is formed in at least one side cover plate and used for yielding the door lock.
8. The noise reduction apparatus of claim 2, wherein: the sound absorbing piece is sound absorbing cotton and is uniformly arranged on the inner surface of the shell cavity and the partition piece.
9. A cabinet air conditioning assembly, comprising:
a cabinet air conditioner having an air duct panel; the air duct panel is provided with an air conditioner air inlet and an air conditioner air outlet, and one of the air conditioner air inlet and the air conditioner air outlet draws air through a fan;
a noise reducing device according to any one of claims 1-8; the shell is fixedly connected with the air duct panel, and the opening cover of the shell cavity is arranged outside the air inlet and the air outlet of the air conditioner.
10. A data center, comprising:
a cabinet having a cabinet door panel;
the cabinet air conditioning assembly of claim 9; the cabinet air conditioner and the noise reduction device are arranged on the cabinet door plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634890.5U CN214536792U (en) | 2020-11-13 | 2020-11-13 | Noise reduction device for cabinet air conditioner, cabinet air conditioner assembly and data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634890.5U CN214536792U (en) | 2020-11-13 | 2020-11-13 | Noise reduction device for cabinet air conditioner, cabinet air conditioner assembly and data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214536792U true CN214536792U (en) | 2021-10-29 |
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ID=78288130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022634890.5U Active CN214536792U (en) | 2020-11-13 | 2020-11-13 | Noise reduction device for cabinet air conditioner, cabinet air conditioner assembly and data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214536792U (en) |
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2020
- 2020-11-13 CN CN202022634890.5U patent/CN214536792U/en active Active
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