CN104596064B - Cabinet type air conditioner indoor set - Google Patents
Cabinet type air conditioner indoor set Download PDFInfo
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- CN104596064B CN104596064B CN201310527301.5A CN201310527301A CN104596064B CN 104596064 B CN104596064 B CN 104596064B CN 201310527301 A CN201310527301 A CN 201310527301A CN 104596064 B CN104596064 B CN 104596064B
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- annular
- guiding member
- air
- wind guiding
- indoor set
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Classifications
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- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/062—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having one or more bowls or cones diverging in the flow direction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of cabinet type air conditioner indoor set, including body, opening is formed with the bodies top, top air outlet device is provided with the opening, the top air outlet device includes the annular wind guiding member of at least two upper and lower settings, non-penetrating cavity is formed in the middle of the annular wind guiding member of top layer of top layer, is formed and is formed with the annular air air channel of the wind submitting of the body interior between insertion cavity, two neighboring annular wind guiding member in the middle of remaining annular wind guiding member.The present invention efficiently solves the problem of existing cabinet type air conditioner indoor set wind direction is small, wind loss is big by setting the top air outlet device with annular air air channel at the top of machine indoors.
Description
Technical field
It is to be related to cabinet type air conditioner indoor set specifically the invention belongs to air-conditioning technique field.
Background technology
At present, cabinet type air conditioner indoor set typically uses on machine face indoors or side and opens up air outlet, by air outlet
The air supply mode that air after heat exchange is sent out.Moreover, wind deflector is mostly set at air outlet, by controlling wind deflector
Upper and lower or left and right swing, realizes the regulation to air-out direction.This air outlet wind direction is not more than 180 °, wind direction
It is small, moreover, being easy to cause air-flow uneven.Exemplified by front air-out, front air-flow is stronger, and remaining angle gas flows through
It is weak, in stronger air-flow blow-through to the person, user can be made to feel uncomfortable, it is impossible to realize good air-supply experience.In addition, by gas
Stream is got together, sent out in one direction via an air outlet, and air-flow transformation is too fast, can cause certain energy loss, enter
And reduce air-out volume.
The content of the invention
It is an object of the invention to provide a kind of cabinet type air conditioner indoor set, there is annular air by being set at the top of machine indoors
The top air outlet device in air channel, solves the problem of existing cabinet type air conditioner indoor set wind direction is small, wind loss is big.
In order to solve the above technical problems, the present invention is achieved using following technical proposals：
A kind of cabinet type air conditioner indoor set, including body, opening is formed with the bodies top, is set at the opening
There is top air outlet device, the top air outlet device includes the annular wind guiding member of at least two upper and lower settings, positioned at the top layer of top layer
Non-penetrating cavity is formed in the middle of annular wind guiding member, insertion cavity, two neighboring annular wind-guiding are formed in the middle of remaining annular wind guiding member
It is formed with the annular air air channel of the wind submitting of the body interior between body.
Cabinet type air conditioner indoor set as described above, to avoid producing vortex, the bottom end closure of the annular wind guiding member of the top layer.
Cabinet type air conditioner indoor set as described above, to reduce out wind resistance, the bottom of the annular wind guiding member of the top layer is in cone
Shape.
Cabinet type air conditioner indoor set as described above, the annular wind guiding member includes disk body and disk edge, the disk body it is interior
Bore is cumulative from bottom to top, and the disk edge is prolonged from the disk body top edge to the direction of the dorsad central axis of the annular wind guiding member
Stretch.
It is preferred that, the disc surfaces are streamlined, the disk edge and the center of the annular wind guiding member of the annular wind guiding member
Axis perpendicular.
It is preferred that, the outward flange in the vertical direction for constituting the disk edge of all annular wind guiding members of the top air outlet device is put down
Together.
It is preferred that, all annular upper and lower intussusceptions of wind guiding member for constituting the top air outlet device are set, top above
Annular wind guiding member is extending at least partially into adjacent thereto, underlying lower endless wind guiding member.
It is furthermore preferred that the annular wind guiding member for constituting the top air outlet device is at least three, except the top layer ring positioned at top layer
The bottom of remaining each annular wind guiding member outside shape wind guiding member is concordant in the horizontal direction.
Cabinet type air conditioner indoor set as described above, is the further air-out uniformity improved in short transverse, the annular
Wind guiding member is at least four, and at least four annular wind guiding members are formed with least three annular air air channels, the annular air wind
The one end of road away from the opening is outlet air end, and the size of the outlet air end at least three annular airs air channel is from top to bottom gradually
Contracting.
It is preferred that, equal proportion is tapered from top to bottom for the size of the outlet air end in the annular air air channel, and tapered ratio is
0.5-0.8。
Compared with prior art, advantages and positive effects of the present invention are：The present invention is by cabinet type air conditioner indoor set top
Portion sets the top air outlet device with annular air air channel, can utilize annular air air channel by the wind inside indoor set with 360 °
Circumferential direction send out, add wind direction；Annular air air channel is limited using annular wind guiding member so that inside indoor set
Sent out after wind is scattered along annular air air channel, can at utmost reduce wind loss, improve wind pushing performance.
After the embodiment that the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the phantom of cabinet type air conditioner indoor set one embodiment of the present invention；
Fig. 2 is a stereogram of top air outlet device in Fig. 1；
Fig. 3 is another stereogram of top air outlet device in Fig. 1；
Fig. 4 is the side view of top air outlet device in Fig. 1；
Fig. 5 is the phantom of second embodiment of cabinet type air conditioner indoor set of the present invention；
Fig. 6 is a stereogram of top air outlet device in Fig. 5；
Fig. 7 is another stereogram of top air outlet device in Fig. 5；
Fig. 8 is the side view of top air outlet device in Fig. 5.
Embodiment
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description.
First, the design philosophy work one of the present invention is briefly described：
To change existing cabinet type air conditioner indoor set using the air outlet being opened on indoor set body and being arranged on air outlet
Wind direction that the wind deflector air-supply at place is existing is small, uneven air, big wind loss the problems such as, the present invention is proposed in room
Opened up at the top of interior machine body opening, at opening set top air outlet device air exhausting structure.Top air outlet device uses multiple rings
Shape wind guiding member formation annular air air channel, the heat exchange wind inside indoor set is all sent out from annular air air channel, realized
360 ° of circumferential air-supply, while wind direction is increased, it is possible to increase air-supply uniformity, reduction wind loss.Moreover, passing through
Indoors machine bodies top set exhaust apparatus, will not because the exposed influence air-conditioning of exhaust apparatus installation and use.More specifically
Design structure and function and effect refer to the description of following two embodiment.
Refer to one embodiment of the cabinet type air conditioner indoor set of the present invention shown in Fig. 1 to Fig. 4.Wherein, Fig. 1 is the reality
The phantom of an indoor set is applied, Fig. 2 and Fig. 3 are the stereogram of top air outlet device in the embodiment respectively, and Fig. 4 is top air-out
The side view of device.
Such as Fig. 1 phantom（Top air outlet device 2 is only made into section view）It is shown, the cabinet type air conditioner indoor set of the embodiment
Include body 1, body 1 includes housing and be arranged on the knot such as the blower fan of enclosure interior, evaporator as the main body of indoor set
Structure（The structure is the conventional structure of existing cabinet type air conditioner indoor set, not shown in figure）.Opening is formed with the top of body 1
11, top air outlet device 2 is provided with opening 11.Top air outlet device 2 includes the annular wind guiding member 21 of bottom and top layer annular is led
Wind body 22, two layers of annular wind guiding member with the annular wind guiding member 21 of bottom under, the annular wind guiding member 22 of top layer is in upper upper and lower structure
Set, form annular air air channel 23 between the two.Moreover, the stereogram with reference to Fig. 2 is illustrated, in bottom annular wind guiding member 21
Between be formed with up/down perforation cavity 211, and be formed with non-penetrating cavity 221 up and down in the middle of the annular wind guiding member 22 of top layer.
The air supply direction of indoor set with said structure is referring to shown in Fig. 1 direction of arrow, and specific air-supply process is：Ring
The wind in border space is from indoor set air inlet（Not shown in figure, the back lower place or the side-lower of body 1 are normally at）Get in machine
Inside, after heat exchanger heat exchange, continues to move up in the presence of blower fan, and the opening 11 through the top of body 1 enters bottom
In the insertion cavity 211 of annular wind guiding member 21.Due to being non-penetrating cavity 221 in the middle of the annular wind guiding member 22 of top layer, so, insertion
Wind in cavity 211 can only be sent out from annular air air channel 23 with circumferential direction, realize the air-supply in 360 ° of directions, wind direction
Greatly.It is additionally, since wind to be dispersed into annular air air channel 23 and send out with circumferential direction, wind loss is small, improves and send
Wind velocity and air supplying distance.
In this embodiment, the annular wind guiding member 21 of bottom and the annular wind guiding member 22 of top layer are disk-like structure, referring to Fig. 4 institutes
Show, in combination with Fig. 1 to illustrated in Figure 3, concrete structure is as follows：
Bottom annular wind guiding member 21 includes disk body 212 and disk along 213, and disk body 212 is that internal orifice footpath is cumulative from bottom to top
Streamlined structure, the central axis of disk annular wind guiding member 21 along 213 from the top edge of disk body 212 to dorsad bottom（Do not show in figure
Go out）Direction extension and perpendicular with central axis, that is, under the indoor set normal operating conditions shown in Fig. 1, disk is along 213
For horizontal structure.Likewise, top layer annular wind guiding member 22 also includes disk body 222 and disk along 223, disk body 222 be internal orifice without leave
Lower and upper cumulative streamlined structure, the central shaft of disk annular wind guiding member 22 along 223 from the top edge of disk body 222 to dorsad top layer
Line（Not shown in figure）Direction extension and it is perpendicular with the central axis, that is, in the indoor set normal work shown in Fig. 1
Under state, disk is horizontal structure along 223.So as to which disk is formed as the parallel construction in horizontal direction along 213 and disk along 223.And,
The part of disk body 222 of top layer annular wind guiding member 22 is extend into the insertion cavity 211 of the annular wind guiding member 21 of bottom, and two layers of annular is led
The tower air exhausting structure of intussusception above and below the formation of wind body.
By using the disk body 212 of streamlined structure, beneficial to the flowing of air-flow, air supply velocity can be not only improved, moreover it is possible to
Reduce crushing and noise.And the disk by forming outwards turnover extension on every layer of annular wind guiding member is added along 213 and 223
The length in annular air air channel 23 so that air-flow along air channel it is smooth, it is uniform send out, further increase out wind velocity and air-supply be equal
Even property.
Moreover, disk is concordant along 223 in the vertical direction of outward flange 2231 with disk along 213 outward flange 2131, it is not only outer
Shape is consistent, the good appearance of top air outlet device 2, and can ensure that annular air air channel 23 on different height direction air-out it is uniform
Property.
In addition, in this embodiment, the bottom 2221 of the disk body 222 of top layer annular wind guiding member 22 is tapered, and at the bottom
Hold and closed at 2221 so that form non-penetrating cavity 221 in the middle of top layer annular wind guiding member 22.Consequently, it is possible to which air-flow can edge
The bottom 2221 for taper is flowed up, and flow resistance is small, and flowing velocity is fast, and will not be formed in the annular wind guiding member 22 of top layer
Vortex, it is ensured that whole air-flows are all sent out from annular air air channel 23.
Refer to second embodiment of the cabinet type air conditioner indoor set of the present invention shown in Fig. 5 to Fig. 8.Wherein, Fig. 5 is the reality
The phantom of an indoor set is applied, Fig. 6 and Fig. 7 are the stereogram of top air outlet device in the embodiment respectively, and Fig. 8 is top air-out
The side view of device.
Such as Fig. 5 phantom（Top air outlet device 3 is only made into section view）It is shown, the cabinet type air conditioner indoor set of the embodiment
Also include body 1, opening 11 is formed with the top of body 1, top air outlet device 3 is provided with opening 11.Top air-out is filled
The 3 annular wind guiding members for including four upper and lower settings are put, first annular wind guiding member 31, the second annular are followed successively by from bottom to top and is led
The annular wind guiding member 33 of wind body the 32, the 3rd and fourth annular wind guiding member 34.The first annular annular wind guiding member 32 of wind guiding member 31 and second
Between be formed with first annular exhaust air flue 35, be formed with second between the second annular annular wind guiding member 33 of wind guiding member 32 and the 3rd
Annular air air channel 36, the 3rd annular air air channel is formed between the 3rd annular air air channel 33 and fourth annular wind guiding member 34
37.Illustrated with reference to Fig. 6 stereogram, above and below fourth annular wind guiding member 34 is formed with as the annular wind guiding member of top layer, in the middle of it
Up/down perforation cavity is each formed with the middle of non-penetrating cavity 341, its excess-three annular wind guiding member, for example, first annular wind guiding member
Up/down perforation cavity 311 is formed with the middle of 31（The insertion formed in the middle of the second annular annular wind guiding member 33 of wind guiding member 32 and the 3rd
Cavity is not marked）.
The air supply direction of indoor set with said structure is referring to shown in Fig. 5 direction of arrow, and specific air-supply process is：Ring
The wind in border space is from indoor set air inlet（Not shown in figure, the back lower place or the side-lower of body 1 are normally at）Get in machine
Inside, after heat exchanger heat exchange, continues to move up in the presence of blower fan, and the opening 11 through the top of body 1 has respectively entered
The insertion cavity of the annular wind guiding member 32 of the insertion cavity 311, second of first annular wind guiding member 31 and the 3rd annular wind guiding member 33
In lumen therethrough body.Due to being non-penetrating cavity 341 in the middle of fourth annular wind guiding member 34, so, the wind in each insertion cavity can only
Sent out from three annular air air channels with circumferential direction, so as to realize the air-supply in 360 ° of directions, wind direction is big.It is additionally, since
Wind is dispersed into annular air air channel 23 and sent out with circumferential direction, and wind loss is small, improves air supply velocity and air-supply
Distance.In addition, by setting four annular wind guiding members, forming three annular air supply air channels, the wind inside indoor set can be divided into
Three parts are sent out, and wind direction dispersiveness is stronger, and wind vector is more gentle, uniform, and wind loss is smaller.
In second embodiment, four annular wind guiding members are disk-like structure.It is shown in Figure 8, in combination with Fig. 5
Extremely illustrated in Figure 7, the concrete structure and relative position relation of each annular wind guiding member are as follows：
First annular wind guiding member 31 includes disk body 312 and disk along 313, and disk body 312 is that internal orifice footpath is cumulative from bottom to top
Streamlined structure, central axis of the disk along 313 from the top edge of disk body 312 to the dorsad wind guiding member（Not shown in figure）Direction
Extend and perpendicular with central axis, that is, under the indoor set normal operating conditions shown in Fig. 5, disk is horizontal junction along 313
Structure.Likewise, the second annular wind guiding member 32 includes disk body 322 and disk along 323, disk body 322 is that internal orifice footpath is cumulative from bottom to top
Streamlined structure, central axis of the disk along 323 from the top edge of disk body 322 to the dorsad wind guiding member（Not shown in figure）Side
To extension and perpendicular with the central axis, that is, under the indoor set normal operating conditions shown in Fig. 5, disk is water along 323
Flat structure.3rd annular wind guiding member 33 includes disk body 332 and disk along 333, and disk body 332 is internal orifice footpath cumulative stream from bottom to top
Linear structure, central axis of the disk along 333 from the top edge of disk body 332 to the dorsad wind guiding member（Not shown in figure）Direction prolong
Stretch and perpendicular with the central axis, that is, under the indoor set normal operating conditions shown in Fig. 5, disk is horizontal junction along 333
Structure.Fourth annular wind guiding member 34 includes disk body 342 and disk along 343, and disk body 342 is that internal orifice footpath is cumulative streamlined from bottom to top
Structure, central axis of the disk along 343 from the top edge of disk body 342 to the dorsad wind guiding member（Not shown in figure）Direction extension,
And it is perpendicular with the central axis, that is, under the indoor set normal operating conditions shown in Fig. 5, disk is horizontal structure along 343.
So as to which disk is formed as the parallel construction in horizontal direction along 313, disk along 323, disk along 333 and disk along 343.And, the second annular is led
The lower edge 3321 of the disk body 332 of the annular wind guiding member 33 of lower edge the 3221, the 3rd of the disk body 322 of wind body 32 is led with first annular
The lower edge 3121 of the disk body 312 of wind body 31 is concordant in the horizontal direction, and the part of disk body 341 of fourth annular wind guiding member 34 is stretched
Enter into the lumen therethrough body of the 3rd annular wind guiding member 33（With reference to shown in Fig. 5）, enter each annular air wind to reduce from opening 11
Airflow homogeneity, the reduction air current flow resistance in road.
Each annular wind guiding member uses the disk body with streamlined structure, beneficial to air current flow, can improve air supply velocity, also
Crushing and noise can be reduced.Turned up on each annular wind guiding member using level the disk edge of extension, annular air air channel can be increased
Length so that air-flow along air channel it is smooth, it is uniform send out, further increase out wind velocity and air-supply uniformity.
Moreover, similar with one embodiment, outward flange 3231 of the disk along 313 outward flange 3131, disk along 323, disk
Concordant along 343 in the vertical direction of outward flange 3431 along 333 outward flange 331 and disk, not only profile is consistent, top air outlet device
3 good appearances, and can ensure that the uniformity of each annular air air channel air-out on different height direction.
Similar with one embodiment, the bottom 3421 of the disk body 342 of fourth annular wind guiding member 34 is tapered, and at this
It is closing at bottom 3421 so that non-penetrating cavity 341 is formed in the middle of fourth annular wind guiding member 34.Consequently, it is possible to which air-flow can be with
Flowed up along the bottom 3421 of taper, flow resistance is small, flowing velocity is fast, and will not in fourth annular wind guiding member 34 shape
Into vortex, it is ensured that whole air-flows are all sent out from each annular air air channel.
Moreover, in this embodiment, to be further ensured that the air-supply uniformity on different height direction, defining each annular and going out
The one end of wind air channel away from opening 11 is outlet air end, that is, it is outlet air end, three annular airs to be located at disk along outer peripheral one end
The size of air channel outlet air end is tapered from top to bottom, and preferably equal proportion is tapered.That is, as shown in figure 8, defining first annular air-out
The size of the outlet air end of air channel 35 be outlet air end at first annular wind guiding member 31 disk along 313 with second annular wind guiding member 32 disk edge
The distance between 323 L3.Led likewise, defining the size of the outlet air end of the second annular air air channel 36 for the second annular at outlet air end
The disk of wind body 32 along 323 and the 3rd annular wind guiding member 33 disk along the distance between 333 L2；Define the 3rd annular air air channel 37
The size of outlet air end be the 3rd annular wind guiding member 33 at outlet air end disk along 333 with the disk of fourth annular wind guiding member 34 along 343 it
Between apart from L1.In these three distances, L1<L2<L3.And, L1/L2=L2/L3=A, A is tapered ratio.It is preferred that, A=0.5-
0.8.It is furthermore preferred that A=0.618.
Top air outlet device in above-mentioned two embodiment includes two and four annular wind guiding members respectively, but is not limited to
This, can require the quantity of the annular wind guiding member of selection for three or more than four according to actual application environment and air-supply.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Apply example the present invention is described in detail, for the person of ordinary skill of the art, can still implement to foregoing
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (8)
1. a kind of cabinet type air conditioner indoor set, including body, it is characterised in that opening is formed with the bodies top, described
Top air outlet device is provided with opening, the top air outlet device includes the annular wind guiding member of at least two upper and lower settings, is located at
Non-penetrating cavity is formed in the middle of the annular wind guiding member of the top layer of top layer, insertion cavity, adjacent two are formed in the middle of remaining annular wind guiding member
It is formed with the annular air air channel of the wind submitting of the body interior between individual annular wind guiding member；
The annular wind guiding member includes disk body and disk edge, and the internal orifice footpath of the disk body is cumulative from bottom to top, and the disk is along from institute
Disk body top edge is stated to the direction of the dorsad central axis of the annular wind guiding member to extend；And constitute all of the top air outlet device
The outward flange in the vertical direction on the disk edge of annular wind guiding member is concordant.
2. cabinet type air conditioner indoor set according to claim 1, it is characterised in that the bottom envelope of the annular wind guiding member of the top layer
Close.
3. cabinet type air conditioner indoor set according to claim 1, it is characterised in that the bottom of the annular wind guiding member of the top layer is in
Taper.
4. cabinet type air conditioner indoor set according to claim 1, it is characterised in that the disc surfaces be it is streamlined, it is described
The disk edge of annular wind guiding member and the central axis of the annular wind guiding member are perpendicular.
5. cabinet type air conditioner indoor set according to claim 1, it is characterised in that constitute all rings of the top air outlet device
The upper and lower intussusception of shape wind guiding member is set, upper annular wind guiding member above be extending at least partially into it is adjacent thereto, positioned at lower section
Lower endless wind guiding member in.
6. cabinet type air conditioner indoor set according to claim 5, it is characterised in that the annular for constituting the top air outlet device is led
Wind body is at least three, and the bottom of remaining each annular wind guiding member in addition to positioned at the annular wind guiding member of the top layer of top layer is in level side
It is concordant upwards.
7. cabinet type air conditioner indoor set according to claim 1, it is characterised in that the annular wind guiding member is at least four,
At least four annular wind guiding members are formed with least three annular air air channels, the annular air air channel away from the opening one
Hold as outlet air end, the size of the outlet air end at least three annular airs air channel is tapered from top to bottom.
8. cabinet type air conditioner indoor set according to claim 7, it is characterised in that the outlet air end in the annular air air channel
Equal proportion is tapered from top to bottom for size, and tapered ratio is 0.5-0.8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527301.5A CN104596064B (en) | 2013-10-31 | 2013-10-31 | Cabinet type air conditioner indoor set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527301.5A CN104596064B (en) | 2013-10-31 | 2013-10-31 | Cabinet type air conditioner indoor set |
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| CN104596064A CN104596064A (en) | 2015-05-06 |
| CN104596064B true CN104596064B (en) | 2017-11-07 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976696A (en) * | 2015-07-07 | 2015-10-14 | 叶建荣 | Air purifier capable of improving purification efficiency |
| CN105091290B (en) * | 2015-09-11 | 2018-10-19 | 珠海格力电器股份有限公司 | Air conditioner sealing thermal insulation structure and floor air conditioner |
| CN107289509B (en) * | 2016-04-01 | 2021-03-26 | 青岛海高设计制造有限公司 | Air conditioner indoor unit with circular air outlet |
| CN107676949A (en) * | 2016-08-01 | 2018-02-09 | 珠海格力电器股份有限公司 | Air-supply arrangement and air conditioner |
| CN106642624A (en) * | 2016-10-31 | 2017-05-10 | 芜湖美智空调设备有限公司 | Indoor unit of floor air conditioner and control method thereof |
| CN106545922A (en) * | 2016-10-31 | 2017-03-29 | 芜湖美智空调设备有限公司 | A kind of floor air conditioner and its control method |
| CN108731104B (en) * | 2017-04-25 | 2020-10-13 | 青岛海高设计制造有限公司 | Upper air outlet air conditioner |
| CN111971077A (en) * | 2018-02-20 | 2020-11-20 | 芳香喷雾器艺术有限责任公司 | Fragrance expanding equipment and box |
| CN110056951B (en) * | 2019-05-05 | 2021-11-02 | 青岛海尔空调器有限总公司 | Air outlet device, air conditioner indoor unit and air conditioner |
| CN115218329B (en) * | 2022-07-16 | 2023-07-21 | 浙江蓝绿双城建筑设计有限公司 | Fresh air system for industrial building |
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| CN203571974U (en) * | 2013-10-31 | 2014-04-30 | 海尔集团公司 | Packaged air conditioner indoor unit |
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| US3177795A (en) * | 1962-01-12 | 1965-04-13 | Aircoustic Co Inc | Airflow and noise controlling plenum diffuser assembly |
| ITTN20020016A1 (en) * | 2002-08-30 | 2004-02-29 | Rosella Rizzonelli | CONVECTIVE AND RADIANT FAN CONVECTOR. |
| RU2005113290A (en) * | 2002-10-02 | 2005-10-10 | Скоу А/С (Dk) | NON-STRETCHING HEAD WITH VARIABLE DISCHARGE HOLE, ESPECIALLY, FOR ANIMAL ANIMALS |
| CN103277864B (en) * | 2013-06-28 | 2018-09-07 | 中山市丰申电器有限公司 | A kind of air cooler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203571974U (en) * | 2013-10-31 | 2014-04-30 | 海尔集团公司 | Packaged air conditioner indoor unit |
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