CN204593611U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN204593611U CN204593611U CN201520297082.0U CN201520297082U CN204593611U CN 204593611 U CN204593611 U CN 204593611U CN 201520297082 U CN201520297082 U CN 201520297082U CN 204593611 U CN204593611 U CN 204593611U
- Authority
- CN
- China
- Prior art keywords
- air
- exhausting
- air outlet
- air channel
- extractor fan
- 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.)
- Withdrawn - After Issue
Links
- 241000237858 Gastropoda Species 0.000 claims description 33
- 210000002105 tongue Anatomy 0.000 claims description 33
- 230000008676 import Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The utility model provides an air conditioner, include: the air duct is provided with an upper air outlet corresponding to the upper side and a lower air outlet corresponding to the lower side; the centrifugal fan is arranged in the air duct; the upper air outlet baffle and the lower air outlet baffle are pivotally arranged; the first air draft device comprises a first air draft air duct and a first air draft fan arranged in the first air draft air duct; and/or the second air draft device comprises a second air draft air duct and a second air draft fan arranged in the second air draft air duct. The technical scheme of the utility model the problem of noise appears in the wind channel of air conditioner among the prior art can be solved effectively.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-conditioner.
Background technology
For the air-conditioner with upper and lower two air outlets, when one of them air outlet of employing, when closing another air outlet, the air outlet place be closed easily produces eddy current.Especially when air outlet switches, eddy current is comparatively obvious.Eddy current can cause occurring noise in the air channel of air-conditioner after producing.For user, above-mentioned noise can affect experience.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioner, there is the problem of noise in the air channel solving air-conditioner in prior art.
To achieve these goals, the utility model provides a kind of air-conditioner, comprise: drain pan, there is the upper side and lower side be oppositely arranged, drain pan is provided with the air channel extended to downside by upside, air channel has the upper air outlet corresponding to upside and the lower air outlet corresponding to downside, and upper air outlet place is provided with snail tongue and the upper air duct wall relative with upper snail tongue, and lower air outlet place is provided with lower snail tongue and the lower air duct wall relative with lower snail tongue; Centrifugal blower, is arranged in air channel; The upper air outlet guard board that pivotable is arranged and lower air outlet guard board, upper air outlet guard board is corresponding with upper air outlet to be arranged, lower air outlet guard board is corresponding with lower air outlet to be arranged, upper air outlet guard board can be dodged upper air outlet by pivotable or be closed upper air outlet, and lower air outlet guard board can be dodged lower air outlet by pivotable or be closed lower air outlet; First extractor fan, coordinate with upper air outlet guard board, the first induced draft fans that first extractor fan comprises the first exhausting air channel and is arranged in the first exhausting air channel, first exhausting air channel is arranged on drain pan, the import in the first exhausting air channel to be arranged on upper air duct wall and to be positioned at the inner side of air outlet guard board, the outlet in the first exhausting air channel and drain pan ft connection; And/or second extractor fan, coordinate with lower air outlet guard board, the second induced draft fans that second extractor fan comprises the second exhausting air channel and is arranged in the second exhausting air channel, second exhausting air channel is arranged on drain pan, the import in the second exhausting air channel to be arranged on lower air duct wall and to be positioned at the inner side of lower air outlet guard board, the outlet in the second exhausting air channel and drain pan ft connection.
Further, air-conditioner comprises the first extractor fan, and the first induced draft fans comprises the first exhausting motor and by motor-driven first axial-flow leaf of the first exhausting.
Further, the import in the first exhausting air channel and/or exit are provided with the first grid.
Further, air-conditioner comprises the second extractor fan, and the second induced draft fans comprises the second exhausting motor and by motor-driven second axial-flow leaf of the second exhausting.
Further, the import in the second exhausting air channel and/or exit are provided with the second grid.
Further, air channel and centrifugal blower are two, are provided with a centrifugal blower in each air channel.
Further, upper snail tongue in upper snail tongue in one in two air channels and another in two air channels protrudes respectively to the direction deviated from, and the lower snail tongue in the lower snail tongue in two air channels and another in two air channels protrudes towards direction close to each other respectively.
Further, air-conditioner comprises the first extractor fan and the second extractor fan, lower air duct wall in another in lower air duct wall in one in two air channels and two air channels is structure as a whole, first extractor fan is two, second extractor fan is one, second exhausting air channel of the second extractor fan is arranged in integrative-structure, and the second exhausting air channel has two imports, and two imports are respectively formed at the relative both sides of integrative-structure.
Further, the second induced draft fans of the second extractor fan is arranged between two upper snail tongues.
Further, the blade rotation direction of in two centrifugal blowers is contrary with another the blade rotation direction in two centrifugal blowers.
Application the technical solution of the utility model, air-conditioner is provided with the first extractor fan and/or the second extractor fan.The effect of the second extractor fan is: when air-conditioner is in upper air-out state, the import of air-flow in air channel and lower air outlet guard board angle by the second exhausting air channel is extracted out, then be expelled to outside air-conditioner by the second exhausting air channel and outlet by the second extractor fan.Because said flow is drawn to outside air-conditioner, therefore can not form eddy current again in air channel, and then the noise of air-conditioner can be reduced.In like manner, the effect of the first extractor fan is: when air-conditioner is in lower air-out state, by the first extractor fan, the import of air-flow in air channel and upper air outlet guard board angle by the first exhausting air channel is extracted out, then be expelled to outside air-conditioner by the hundred millionth exhausting air channel and outlet.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment according to air-conditioner of the present utility model, and in this figure, air-conditioner is in air-out state; And
The air-conditioner that Fig. 2 shows Fig. 1 is in structural representation during lower air-out state.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, drain pan; 11, upper air outlet; 111, upper snail tongue; 112, upper air duct wall; 12, lower air outlet; 121, lower snail tongue; 122, lower air duct wall; 20, centrifugal blower; 31, the first exhausting air channel; 32, the first induced draft fans; 41, the second exhausting air channel; 42, the second induced draft fans; 61, upper air outlet guard board; 62, lower air outlet guard board.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the air-conditioner of the present embodiment comprises: drain pan 10, centrifugal blower 20, air duct cover board, evaporimeter, front panel.The stacked setting successively of drain pan 10, centrifugal blower 20, air duct cover board, evaporimeter and front panel.Drain pan 10, has the upper side and lower side be oppositely arranged, and drain pan 10 is provided with the air channel extended to downside by upside, and air channel has the upper air outlet 11 corresponding to upside and the lower air outlet 12 corresponding to downside.Centrifugal blower 20 is arranged in air channel.Front panel is connected with drain pan 10, and forms the air inlet of air-conditioner between the two, and air inlet circumferentially.The spatial accommodation holding centrifugal blower 20 is formed between drain pan 10 and air duct cover board.Air duct cover board is provided with flow-guiding mouth.The wind that air enters to air-conditioner inside from air inlet first carries out heat exchange through evaporator, be sucked in air channel being centrifuged blower fan 20 by flow-guiding mouth, centrifugal blower 20 workmanship is ordered about air and is moved along air channel molded line, and finally blows out from upper air outlet 11 and/or lower air outlet 12.
In the present embodiment, upper air outlet 11 place is provided with snail tongue 111 and the upper air duct wall 112 relative with upper snail tongue 111, and lower air outlet 12 place is provided with lower snail tongue 121 and the lower air duct wall 122 relative with lower snail tongue 121.The air-conditioner of the present embodiment also comprises the upper air outlet guard board 61 of pivotable setting and lower air outlet guard board 62, upper air outlet guard board 61 is corresponding with upper air outlet 11 to be arranged, lower air outlet guard board 62 is corresponding with lower air outlet 12 to be arranged, upper air outlet guard board 61 can be dodged upper air outlet 11 by pivotable or be closed upper air outlet 11, and lower air outlet guard board 62 can be dodged lower air outlet 12 by pivotable or be closed lower air outlet 12.Upper air outlet guard board 61 can need to open or close to close air outlet 11 according to user, and lower air outlet guard board 62 can need to open or close lower air outlet 12 according to user.Particularly, air-conditioner can be made as required to be in following several duty:
The first, upper air-out state as shown in Figure 1.Now, upper air outlet guard board 61 is attached on drain pan 10, can dodge air outlet 11, and lower air outlet guard board 62 is perpendicular to drain pan 10, can close lower air outlet 12.This duty air only can blow out from upper air outlet 11, is especially applicable to refrigeration mode.Because cold wind density is large, after blowout, cold wind can sink by nature.
The second, lower air-out state as shown in Figure 2.Now, upper air outlet guard board 61, perpendicular on drain pan 10, can close air outlet 11, and lower air outlet guard board 62 is attached on drain pan 10, can dodge lower air outlet 12.This duty air only can blow out from lower air outlet 12, is especially applicable to heating mode.Because hot blast density is little, after blowout, hot blast can float by nature.
The third, the state of air-out simultaneously up and down, this air-out state shown in figure.Now, upper air outlet guard board 61 is attached on drain pan 10, can dodge air outlet 11, and lower air outlet guard board 62 is attached on drain pan 10, can dodge lower air outlet 12.This duty air can blow out from upper and lower air outlet simultaneously, is applicable to the situation that air output needs are larger.
When the first is with the second duty, can produce eddy current in the air channel of air-conditioner, the technical scheme of the present embodiment can upset eddy current effectively.Particularly, in the present embodiment, air-conditioner also comprises the first extractor fan and the second extractor fan.First extractor fan coordinates with upper air outlet guard board 61, first extractor fan comprises the first exhausting air channel 31 and is arranged on the first induced draft fans 32 in the first exhausting air channel 31, first exhausting air channel 31 is arranged on drain pan 10, the import in the first exhausting air channel 31 to be arranged on upper air duct wall 112 and to be positioned at the inner side of air outlet guard board 61, the outlet in the first exhausting air channel 31 and drain pan 10 ft connection.Second extractor fan coordinates with lower air outlet guard board 62, second extractor fan comprises the second exhausting air channel 41 and is arranged on the second induced draft fans 42 in the second exhausting air channel 41, second exhausting air channel 41 is arranged on drain pan 10, the import in the second exhausting air channel 41 to be arranged on lower air duct wall 122 and to be positioned at the inner side of lower air outlet guard board 62, the outlet in the second exhausting air channel 41 and drain pan 10 ft connection.
The technical scheme of application the present embodiment, as shown in Figure 1, when air-conditioner is in upper air-out state, by the second extractor fan, the import of air-flow in air channel and lower air outlet guard board 62 angle by the second exhausting air channel 41 is extracted out, then be expelled to outside air-conditioner by the second exhausting air channel 41 and outlet.The direction of arrow in figure is the direction that air is discharged.
Because said flow is drawn to outside air-conditioner, therefore can not form eddy current again in air channel, and then the noise of air-conditioner can be reduced.In like manner, when air-conditioner is in lower air-out state, by the first extractor fan, the import of air-flow in air channel and upper air outlet guard board 61 angle by the first exhausting air channel 31 is extracted out, then be expelled to outside air-conditioner by the first exhausting air channel 31 and outlet.The direction of arrow in figure is the direction that air is discharged.
Certainly, one skilled in the art will appreciate that and also the first extractor fan or the second extractor fan can be only set, so only can carry out flow-disturbing under a kind of duty, and then noise reduction.
As depicted in figs. 1 and 2, in the present embodiment, air channel and centrifugal blower 20 are two, are provided with a centrifugal blower 20 in each air channel.In the present embodiment, upper snail tongue 111 in upper snail tongue 111 in one in two air channels and another in two air channels protrudes respectively to the direction deviated from, and the lower snail tongue 121 in the lower snail tongue 121 in two air channels and another in two air channels protrudes towards direction close to each other respectively.The air-conditioner of said structure stressed evenly, move more stable.In order to ensure the uniform force of air-conditioner further, in the present embodiment, the blade rotation direction of in two centrifugal blowers 20 is contrary with another the blade rotation direction in two centrifugal blowers 20.
As depicted in figs. 1 and 2, the lower air duct wall 122 in the lower air duct wall 122 in two air channels and another in two air channels is structure as a whole.First extractor fan is two, and the second extractor fan is one.Second exhausting air channel 41 of the second extractor fan is arranged in integrative-structure, and the second exhausting air channel 41 has two imports, and two imports are respectively formed at the relative both sides of integrative-structure.Said structure makes overall structure compacter, and air-conditioner overall dimensions is less.
In order to effectively utilize space, make structure compacter, in the present embodiment, the second induced draft fans 42 of the second extractor fan is arranged between two upper snail tongues 111.
Certainly, as one skilled in the art will appreciate that the quantity of air channel and centrifugal blower 20 is not limited to two, also can be one, or more than three.Certainly, when the quantity of air channel and centrifugal blower 20 is different from above-described embodiment, the concrete setting position of the first extractor fan and the second extractor fan also needs to adjust thereupon.Certainly, as long as the function of being extracted out by the air-flow forming eddy current can be realized.
It should be noted that in addition, when air channel and centrifugal blower 20 are two, two in two air channels upper snail tongues 111 also can be arranged in the same way, the layout in the same way that two in two air channels lower snail tongues 121 are also corresponding.Those skilled in the art will know that the quantity of air channel and centrifugal blower 20 and the arrangement of upper snail tongue 111 and lower snail tongue 121 all can adjust as required.
In the present embodiment, as shown in Figure 1, the first induced draft fans 32 comprises the first exhausting motor and by motor-driven first axial-flow leaf of the first exhausting.Said structure is simple, easily realizes and cost is lower.In like manner, the second induced draft fans 42 comprises the second exhausting motor and by motor-driven second axial-flow leaf of the second exhausting.
In order to avoid dust and/or other foreign matters enter in the first exhausting air channel 31, in the present embodiment, the inlet and outlet in the first exhausting air channel 31 is provided with the first grid.Certainly, also only the first grid can be set at the import or export in the first exhausting air channel 31 as required.In like manner, the import in the second exhausting air channel 41 and/or exit are provided with the second grid.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
By the control of the first extractor fan and the second extractor fan, in air-conditioner, disturbance is produced to the eddy current in air channel, avoid the gathering of eddy current and generation thus lower the eddy current noise produced in air channel.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an air-conditioner, is characterized in that, comprising:
Drain pan (10), there is the upper side and lower side be oppositely arranged, described drain pan (10) is provided with the air channel extended by downside described in described upper side direction, described air channel has the upper air outlet (11) corresponding to described upside and the lower air outlet (12) corresponding to described downside, described upper air outlet (11) place is provided with snail tongue (111) and the upper air duct wall (112) relative with described upper snail tongue (111), described lower air outlet (12) place is provided with lower snail tongue (121) and the lower air duct wall (122) relative with described lower snail tongue (121),
Centrifugal blower (20), is arranged in described air channel;
The upper air outlet guard board (61) that pivotable is arranged and lower air outlet guard board (62), described upper air outlet guard board (61) is corresponding with described upper air outlet (11) to be arranged, described lower air outlet guard board (62) is corresponding with described lower air outlet (12) to be arranged, described upper air outlet guard board (61) can be dodged described upper air outlet (11) by pivotable or be closed described upper air outlet (11), and described lower air outlet guard board (62) can be dodged described lower air outlet (12) by pivotable or be closed described lower air outlet (12);
First extractor fan, coordinate with described upper air outlet guard board (61), described first extractor fan comprises the first exhausting air channel (31) and is arranged on the first induced draft fans (32) in described first exhausting air channel (31), described first exhausting air channel (31) is arranged on described drain pan (10), the import in described first exhausting air channel (31) is arranged on described upper air duct wall (112) and goes up and the inner side being positioned at described upper air outlet guard board (61), the outlet in described first exhausting air channel (31) and described drain pan (10) ft connection; And/or
Second extractor fan, coordinate with described lower air outlet guard board (62), described second extractor fan comprises the second exhausting air channel (41) and is arranged on the second induced draft fans (42) in described second exhausting air channel (41), described second exhausting air channel (41) is arranged on described drain pan (10), the import in described second exhausting air channel (41) is arranged on described lower air duct wall (122) and goes up and the inner side being positioned at described lower air outlet guard board (62), the outlet in described second exhausting air channel (41) and described drain pan (10) ft connection.
2. air-conditioner according to claim 1, is characterized in that, described air-conditioner comprises described first extractor fan, and described first induced draft fans (32) comprises the first exhausting motor and by motor-driven first axial-flow leaf of described first exhausting.
3. air-conditioner according to claim 1 and 2, is characterized in that, import and/or the exit in described first exhausting air channel (31) are provided with the first grid.
4. air-conditioner according to claim 1, is characterized in that, described air-conditioner comprises described second extractor fan, and described second induced draft fans (42) comprises the second exhausting motor and by motor-driven second axial-flow leaf of described second exhausting.
5. the air-conditioner according to claim 1 or 4, is characterized in that, import and/or the exit in described second exhausting air channel (41) are provided with the second grid.
6. air-conditioner according to claim 1, is characterized in that, described air channel and described centrifugal blower (20) are two, is provided with a described centrifugal blower (20) in each described air channel.
7. air-conditioner according to claim 6, it is characterized in that, described upper snail tongue (111) in another in described upper snail tongue (111) in one in described two air channels and described two air channels is protruded respectively to the direction deviated from, and the described lower snail tongue (121) in another in the described lower snail tongue (121) in described two air channels and described two air channels is protruded towards direction close to each other respectively.
8. air-conditioner according to claim 7, it is characterized in that, described air-conditioner comprises described first extractor fan and described second extractor fan, described lower air duct wall (122) in another in described lower air duct wall (122) in one in described two air channels and described two air channels is structure as a whole, described first extractor fan is two, described second extractor fan is one, second exhausting air channel (41) of described second extractor fan is arranged in described integrative-structure, described second exhausting air channel (41) has two described imports, described two imports are respectively formed at the relative both sides of described integrative-structure.
9. air-conditioner according to claim 8, is characterized in that, described second induced draft fans (42) of described second extractor fan is arranged between described two upper snail tongues (111).
10. air-conditioner according to claim 6, is characterized in that, another the blade rotation direction in the blade rotation direction of in described two centrifugal blowers (20) and described two centrifugal blowers (20) is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297082.0U CN204593611U (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297082.0U CN204593611U (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593611U true CN204593611U (en) | 2015-08-26 |
Family
ID=53929758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520297082.0U Withdrawn - After Issue CN204593611U (en) | 2015-05-08 | 2015-05-08 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807099A (en) * | 2015-05-08 | 2015-07-29 | 珠海格力电器股份有限公司 | Air conditioner |
| WO2016180254A1 (en) * | 2015-05-08 | 2016-11-17 | 珠海格力电器股份有限公司 | Air conditioner |
-
2015
- 2015-05-08 CN CN201520297082.0U patent/CN204593611U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807099A (en) * | 2015-05-08 | 2015-07-29 | 珠海格力电器股份有限公司 | Air conditioner |
| WO2016180254A1 (en) * | 2015-05-08 | 2016-11-17 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104807099B (en) * | 2015-05-08 | 2018-05-15 | 珠海格力电器股份有限公司 | Air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105115038A (en) | Air-conditioner mixed air supply indoor unit | |
| CN105352046B (en) | Air conditioner | |
| CN103574776A (en) | Indoor unit for vertical air conditioner | |
| CN204141728U (en) | Air conditioner | |
| CN108644905A (en) | Air outlet duct structure and air conditioner | |
| CN104728931A (en) | Air conditioning system | |
| CN203571893U (en) | Vertical type air conditioner indoor unit | |
| CN105485764B (en) | Air conditioner | |
| CN105805912B (en) | Drainage component and air conditioner | |
| EP2792886A2 (en) | Turbofan | |
| CN104864494A (en) | Indoor unit of air conditioner | |
| CN204593611U (en) | Air conditioner | |
| CN203797797U (en) | Air duct type air conditioner indoor unit | |
| JPWO2015145740A1 (en) | Air conditioner | |
| CN106123129A (en) | Wall-mounted air conditioner indoor unit and air conditioning system | |
| CN109442573A (en) | A kind of air outlet device for air conditioner and air conditioner | |
| CN206222503U (en) | air conditioner | |
| CN110440338B (en) | Air duct machine and air conditioner | |
| CN109668289B (en) | Air conditioner indoor unit capable of preventing return air and air conditioner | |
| CN204478316U (en) | Miniature movable type air conditioner | |
| CN104807099A (en) | Air conditioner | |
| KR102343464B1 (en) | Indoor unit of ceiling type air-conditioner | |
| CN216976925U (en) | Wall-mounted air conditioner indoor unit | |
| CN205448017U (en) | Machine and air conditioner in components of a whole that can function independently console mode air conditioning | |
| CN204943705U (en) | A kind of mixed flow air-conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20180515 |
|
| AV01 | Patent right actively abandoned |