CN114459140A - Noise reduction structure of ceiling type air conditioner - Google Patents
Noise reduction structure of ceiling type air conditioner Download PDFInfo
- Publication number
- CN114459140A CN114459140A CN202210179012.XA CN202210179012A CN114459140A CN 114459140 A CN114459140 A CN 114459140A CN 202210179012 A CN202210179012 A CN 202210179012A CN 114459140 A CN114459140 A CN 114459140A
- Authority
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- China
- Prior art keywords
- air
- noise reduction
- air conditioner
- cooler
- reduction structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000009467 reduction Effects 0.000 title claims description 28
- 238000004378 air conditioning Methods 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims abstract description 3
- 239000003507 refrigerant Substances 0.000 claims description 12
- 230000030279 gene silencing Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
One or more embodiments of this description provide a structure of making an uproar falls in suspension type air conditioner, locate this internally of air conditioning indoor set, including locating the internal surface cooler of indoor set, surface cooler one end corresponds to the air intake, the other end corresponds to the air outlet, it link up the air flue to have seted up a plurality of on the parallel direction along the air current in the surface cooler, thereby the air intake directly blows in and carries out air-out and heat exchange in respectively lining up the air flue, the windage has been reduced greatly, the friction vibrations between air current and the surface cooler promptly, it has the noise damping portion to encircle the covering in each outside of lining up the air flue simultaneously, thereby carry out the amortization to the air flue of reposition of redundant personnel one by one and fall the noise, the amortization is fallen the noise treatment and is more fully effective, also can not additionally increase the occupation space in the air conditioner.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of air conditioning equipment, and more particularly, to a noise reduction structure for a ceiling type air conditioner.
Background
The air conditioner, especially the ceiling type air conditioner, has been generally applied to home decoration and various office public places because of small occupied space and beautiful appearance, and adopts the principle of liquid gasification refrigeration to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load. However, most of existing air conditioners are rough in noise reduction treatment, in the prior art, for example, in patents with patent numbers CN201821444202.5 and CN202021269120.9, although technical solutions with noise reduction functions are disclosed, the structure is still simple, the functions are limited, and the introduced noise reduction structure will increase the occupied space in the air conditioner additionally, so that during operation, the reduced noise and wind noise are limited, and especially in places with silence requirements such as meeting rooms, rest rooms and bedrooms, the requirement for better practicability is not met.
Disclosure of Invention
In view of the above, it is an object of one or more embodiments of the present disclosure to provide a noise reduction structure of a ceiling type air conditioner, which is directed to solving all or one of the problems of the related art.
In view of the above, one or more embodiments of the present disclosure provide a noise reduction structure for a ceiling type air conditioner, which is disposed in an indoor unit body of the air conditioner, and includes:
the surface air cooler is arranged in the indoor unit body, one end of the surface air cooler corresponds to an air inlet, the other end of the surface air cooler corresponds to an air outlet, and a plurality of through air passages are formed in the surface air cooler along the parallel direction of the air flow so as to supply air to the surface air cooler along the through air passages for air outlet and heat exchange;
and the silencing part surrounds and covers the outer sides of the through air passages and is used for silencing and reducing noise.
Preferably, the through gas passage has a cylindrical shape with a constant inner diameter.
Preferably, the surface cooler is including connecting in the internal outer casing of indoor set, is equipped with a plurality of tube sheet in the outer casing along the parallel direction of air current to form and link up the air flue, the outer casing intussuseption is filled with the refrigerant pipeline, and the refrigerant pipeline is attached around locating on each tube sheet lateral wall, and the attached cladding tube sheet outside of noise cancelling part.
Preferably, the sound deadening portion is made of a plurality of layers of sound deadening materials.
Preferably, the surface cooler is provided with a flow deflector at one end close to the air inlet, and the flow deflector is used for guiding the inlet air into each through air passage.
Preferably, a guide fin is arranged in the through air passage.
Preferably, the guide fins are designed in a wave shape.
Preferably, the guide fin is elastically connected in the through air passage.
As can be seen from the above, according to the noise reduction structure of the ceiling type air conditioner provided in one or more embodiments of the present disclosure, a surface air cooler is disposed in an air conditioner indoor unit, one end of the surface air cooler corresponds to an air inlet, the other end of the surface air cooler corresponds to an air outlet, a fan is generally disposed in the air conditioner indoor unit at the air inlet, so that air is introduced from the outside and then blown into the surface air cooler for heat exchange, thereby achieving temperature adjustment of an indoor environment, and particularly, a plurality of through air passages are disposed in the surface air cooler in a direction parallel to an air flow, so that the air introduced by the fan is directly blown into each through air passage for air outlet and heat exchange The wind makes an uproar and is probably great, simultaneously also easily arouse the vibrations noise of evaporimeter after long-time the use, and directly design surface cooler itself has a plurality of air current direction's that link up air flue that link up, for direct air-out and heat exchange in following the air flue, thereby on the basis of accomplishing normal heat exchange, the windage has been reduced greatly, friction vibrations between air current and the surface cooler promptly, it has the noise cancelling part to encircle the package outside at each air flue that link up simultaneously, thereby carry out the amortization one by one and fall the noise to the air flue of reposition of redundant personnel, undoubtedly for the amortization noise reduction processing outside whole air conditioner among the prior art, more fully effective, and owing to be the improvement of accomplishing on surface cooler itself is structural, in order to play the amortization noise reduction effect, thereby also can not additionally increase the occupation space in the air conditioner.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of a refrigerant line according to an embodiment of the present invention;
FIG. 3 is a side view of a through air duct of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a through air duct according to an embodiment of the present invention;
in the figure, solid arrows indicate the direction of the airflow.
In the figure: 1. an indoor unit body; 2. a surface cooler; 21. an outer shroud; 22. a tube sheet; 23. a refrigerant pipeline; 3. the air channel is communicated; 4. a sound deadening section; 5. a flow deflector; 6. and (4) guide fins.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model provides a structure of making an uproar falls in suspension type air conditioner, locates in air conditioning indoor set body 1, as shown in fig. 1 to fig. 4, including surface cooler 2, surface cooler 2 locates in indoor set body 1, and 2 one ends of surface cooler correspond to the air intake, and the other end corresponds to the air outlet, has seted up a plurality of in 2 interior parallel direction along the air current of surface cooler and has link up air flue 3 to supply the air current along link up 3 air-outs of air flue and heat exchange, respectively link up 3 outside of air flue and encircle the cladding have noise damping portion 4, be used for the amortization to fall the noise.
The invention has the advantages that the surface cooler 2 is arranged in the indoor unit body 1 of the air conditioner, one end of the surface cooler 2 corresponds to an air inlet, the other end corresponds to an air outlet, a fan is generally arranged at the air inlet in the indoor unit body 1, air is introduced from the outside and then blown to the surface cooler 2 for heat exchange, and then the air is blown out, so as to finish the temperature adjustment of the indoor environment, in particular, a plurality of through air passages 3 are arranged in the surface cooler 2 along the parallel direction of the air flow, so that the air introduced by the fan is directly blown into each through air passage 3 for air outlet and heat exchange, compared with the traditional straight plate type or V-shaped evaporator, the air is blown into the straight plate or V-shaped evaporator for heat exchange and then blown out, so that the air resistance is larger, the friction vibration and vibration between the air flow and the evaporator are larger, the noise and wind noise are larger, and the vibration noise of the evaporator is easy to cause after long-time use, and directly have a plurality of air current direction's that link up air flue 3 that are on a parallel with the design of surface cooler 2 itself, air-out and heat exchange in the air flue 3 are directly followed to the confession, thereby on the basis of accomplishing normal heat exchange, the windage has been reduced greatly, friction vibrations between air current and the surface cooler 2 promptly, it has noise damping portion 4 to encircle the covering in each 3 outside of link up air flue, thereby carry out the amortization one by one to the air flue of reposition of redundant personnel and fall the noise, undoubtedly for the amortization of whole air conditioner outside among the prior art falls the processing of making an uproar, more fully effective, and owing to be the improvement of structural completion at surface cooler 2 itself, in order to play the amortization and fall the noise effect, thereby also can not additionally increase the occupation space in the air conditioner.
In the embodiment of the present invention, the through air duct 3 is in a cylindrical shape with a constant inner diameter, which is beneficial to stabilize air outlet and reduce wind resistance.
In the embodiment of the invention, the surface air cooler 2 comprises an outer guard plate 21 connected in the indoor unit body 1, a plurality of tube plates 22 are arranged in the outer guard plate 21 along the parallel direction of air flow to form a through air passage 3, a refrigerant pipeline 23 is filled in the outer guard plate 21, a refrigerant for heat exchange flows in the refrigerant pipeline 23, the refrigerant pipeline 23 is attached and wound on the outer side wall of each tube plate 22 to be attached to the air flow which is communicated in the through air passage 3 for heat exchange, a silencing part 4 is attached and coated on the outer side of the tube plate 22 to carry out silencing and noise reduction on the divided air passages one by one, specifically, as shown in fig. 1 to fig. 2, the refrigerant pipeline 23 is attached and wound along the lateral direction of each section of the tube plate 22 in an S shape, meanwhile, the silencing part 4 is attached and coated on the outer side of the tube plate 22, namely, part of the silencing part 4 can be penetrated through the wound refrigerant pipeline 23.
In the embodiment of the present invention, the sound-deadening portion 4 is made of multiple layers of sound-deadening materials, and the sound-deadening materials are wrapped layer by using materials such as sound-deadening cotton and fiber cloth which are available in the market.
In the embodiment of the present invention, as shown in a partial portion of fig. 1, a flow deflector 5 is disposed at one end of the surface air cooler 2 close to the air inlet, and is used for guiding the inlet air into each through air passage 3, one end of the flow deflector 5 extends into the air blowing opening of the blower, and the other end extends to point at each through air passage 3, so as to directly divert the air blown by the blower into each through air passage 3.
In the embodiment of the present invention, as shown in fig. 3 to 4, a flow guide fin 6 is provided in the through air duct 3 to guide and optimize the air flow trajectory, thereby reducing noise.
In an embodiment of the invention, as shown in fig. 4, the guide fins 6 are designed in a wave shape.
In the embodiment of the invention, the guide fins 6 are elastically connected in the through air passage 3, so that the function of elastic buffering and noise reduction is realized on the air flow with uneven pressure.
In the noise reduction structure of the ceiling type air conditioner disclosed by the invention, when the noise reduction structure is used, the surface air cooler 2 is arranged in the air conditioner indoor unit body 1, one end of the surface air cooler 2 corresponds to the air inlet, the other end of the surface air cooler corresponds to the air outlet, the surface air cooler 2 is internally provided with the plurality of through air passages 3 along the parallel direction of the air flow, so that the air inlet is directly blown into each through air passage 3 to perform air outlet and heat exchange, the wind resistance is greatly reduced, namely the friction vibration between the air flow and the surface air cooler 2, and meanwhile, the outer side of each through air passage 3 is annularly wrapped with the noise reduction part 4, so that the noise reduction is performed on the divided air passages one by one, the noise reduction treatment is more sufficient and effective, and the occupied space in the air conditioner is not additionally increased.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. The utility model provides a structure of making an uproar falls in suspension type air conditioner locates this internally of air conditioning indoor set, its characterized in that includes:
the surface air cooler is arranged in the indoor unit body, one end of the surface air cooler corresponds to an air inlet, the other end of the surface air cooler corresponds to an air outlet, and a plurality of through air passages are formed in the surface air cooler along the parallel direction of air flow so as to supply air to discharge air and exchange heat along the through air passages;
and the silencing part surrounds and covers the outer side of each through air passage and is used for silencing and reducing noise.
2. The noise reduction structure of the ceiling type air conditioner as claimed in claim 1, wherein the through air passage has a cylindrical shape with a constant inner diameter.
3. The noise reduction structure of the ceiling type air conditioner as claimed in claim 1, wherein the surface cooler includes an outer panel connected to the inside of the indoor unit body, a plurality of tube plates are installed in the outer panel in a direction parallel to the air flow to form the through air passage, refrigerant pipes are filled in the outer panel, the refrigerant pipes are attached to and wound around the outer side walls of the tube plates, and the noise reduction part is attached to and covers the outer sides of the tube plates.
4. The noise reduction structure of a ceiling type air conditioner as claimed in claim 1, wherein the noise reduction part is made of a multi-layered noise reduction material.
5. The noise reduction structure of claim 1, wherein a baffle is disposed at an end of the surface air cooler near the air inlet for guiding the inlet air into each of the through air ducts.
6. The noise reduction structure of the ceiling type air conditioner as claimed in claim 1, wherein guide fins are provided in the through air passage.
7. The noise reduction structure of the ceiling type air conditioner as claimed in claim 6, wherein the guide fin is designed in a wave shape.
8. The noise reduction structure of the ceiling type air conditioner as claimed in claim 6, wherein the guide fin is elastically coupled to the inside of the through air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210179012.XA CN114459140A (en) | 2022-02-25 | 2022-02-25 | Noise reduction structure of ceiling type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210179012.XA CN114459140A (en) | 2022-02-25 | 2022-02-25 | Noise reduction structure of ceiling type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114459140A true CN114459140A (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210179012.XA Pending CN114459140A (en) | 2022-02-25 | 2022-02-25 | Noise reduction structure of ceiling type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114459140A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580669A (en) * | 2003-08-13 | 2005-02-16 | 海尔集团公司 | Tube-plate type evaporator for refrigerator |
| CN103471226A (en) * | 2013-09-10 | 2013-12-25 | 西安建筑科技大学 | Piece type heat exchange silencer |
| CN104500869A (en) * | 2014-11-25 | 2015-04-08 | 南通四通林业机械制造安装有限公司 | Dryer air pipe with noise reduction function |
| CN204987562U (en) * | 2015-03-05 | 2016-01-20 | 开平市高美空调设备有限公司 | Heat exchanger |
| CN106352729A (en) * | 2016-10-11 | 2017-01-25 | 合肥华凌股份有限公司 | Microchannel heat exchanger and refrigeration device provided with same |
| CN106403646A (en) * | 2016-10-11 | 2017-02-15 | 合肥华凌股份有限公司 | Heat exchanger and wine cabinet with same |
| CN206191990U (en) * | 2016-10-11 | 2017-05-24 | 合肥华凌股份有限公司 | Heat exchanger and gradevin that has it |
| CN111059753A (en) * | 2019-07-05 | 2020-04-24 | 青岛海信日立空调系统有限公司 | Air duct machine |
| EP3809053A1 (en) * | 2019-10-18 | 2021-04-21 | LTG Aktiengesellschaft | Ceiling panel assembly and room |
| CN213273171U (en) * | 2020-07-02 | 2021-05-25 | 青岛海尔空调电子有限公司 | Combined air conditioning unit and noise reduction surface air cooler |
-
2022
- 2022-02-25 CN CN202210179012.XA patent/CN114459140A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580669A (en) * | 2003-08-13 | 2005-02-16 | 海尔集团公司 | Tube-plate type evaporator for refrigerator |
| CN103471226A (en) * | 2013-09-10 | 2013-12-25 | 西安建筑科技大学 | Piece type heat exchange silencer |
| CN104500869A (en) * | 2014-11-25 | 2015-04-08 | 南通四通林业机械制造安装有限公司 | Dryer air pipe with noise reduction function |
| CN204987562U (en) * | 2015-03-05 | 2016-01-20 | 开平市高美空调设备有限公司 | Heat exchanger |
| CN106352729A (en) * | 2016-10-11 | 2017-01-25 | 合肥华凌股份有限公司 | Microchannel heat exchanger and refrigeration device provided with same |
| CN106403646A (en) * | 2016-10-11 | 2017-02-15 | 合肥华凌股份有限公司 | Heat exchanger and wine cabinet with same |
| CN206191990U (en) * | 2016-10-11 | 2017-05-24 | 合肥华凌股份有限公司 | Heat exchanger and gradevin that has it |
| CN111059753A (en) * | 2019-07-05 | 2020-04-24 | 青岛海信日立空调系统有限公司 | Air duct machine |
| EP3809053A1 (en) * | 2019-10-18 | 2021-04-21 | LTG Aktiengesellschaft | Ceiling panel assembly and room |
| CN213273171U (en) * | 2020-07-02 | 2021-05-25 | 青岛海尔空调电子有限公司 | Combined air conditioning unit and noise reduction surface air cooler |
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