CN108266795B - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN108266795B CN108266795B CN201810004944.4A CN201810004944A CN108266795B CN 108266795 B CN108266795 B CN 108266795B CN 201810004944 A CN201810004944 A CN 201810004944A CN 108266795 B CN108266795 B CN 108266795B
- Authority
- CN
- China
- Prior art keywords
- air
- indoor unit
- connecting rod
- length direction
- air conditioner
- 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.)
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Links
- 238000004378 air conditioning Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 abstract description 18
- 208000000059 Dyspnea Diseases 0.000 abstract description 5
- 206010013975 Dyspnoeas Diseases 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: the chassis is provided with a volute tongue; the volute is connected with the chassis, an air channel is defined between the volute and the chassis, and an air outlet is defined between the volute and the volute tongue; the cross flow wind wheel is rotatably arranged in the air duct; the air guide blades are distributed at the air outlet at intervals along the length direction of the air outlet; the connecting rod is movably arranged at the air outlet and connected with the plurality of air guide blades to drive the plurality of air guide blades to rotate, and the connecting rod is provided with a blocking rib extending along the length direction of the connecting rod and comprises a plurality of tooth parts. According to the indoor unit of the air conditioner, the rib with the plurality of tooth parts is arranged on the connecting rod, and the air flow is prevented from returning through the rib and the tooth parts thereof, so that the wind fields at two sides of the air outlet are changed, the problems of wind dyspnea and condensation are solved, noise caused by intermittent return is avoided, and user experience is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
In the related art, two end plates of the cross flow wind wheel have a blocking effect on flowing air, so that eccentric vortex at two ends of the wind wheel can be influenced, flow field disturbance is caused, particularly, condensed water is generated on an evaporator in a refrigerating state of an air conditioner, air inlet resistance is increased, and therefore airflow discontinuous backflow can be generated at two ends of an air outlet, meanwhile, surge abnormal sound can be caused by discontinuous backflow, user experience is influenced, and improvement space exists.
Disclosure of Invention
The present application has been made based on the findings and knowledge of the inventors regarding the following facts and problems:
the working process of the indoor unit of the air conditioner mainly comprises the steps of rotating a through-flow wind wheel in an air duct, forming eccentric vortex near a volute tongue, and enabling fluid to flow out of the impeller under the action of the eccentric vortex after entering the impeller, so that air is discharged at an air outlet.
However, due to the blocking effect of the two end plates of the cross flow wind wheel on flowing air, the formed eccentric vortex can cause flow field disturbance, so that the condition of discontinuous backflow of air flow can occur at the air outlet, surge abnormal sound can be caused by discontinuous backflow, and the user experience is poor.
Therefore, the invention provides the air conditioner indoor unit, and the air conditioner indoor unit has good user experience.
The invention also provides an air conditioner with the air conditioner indoor unit.
An indoor unit of an air conditioner according to an embodiment of a first aspect of the present invention includes: the chassis is provided with a volute tongue; the volute is connected with the chassis, an air channel is defined between the volute and the chassis, and an air outlet is defined between the volute and the volute tongue; the cross flow wind wheel is rotatably arranged in the air duct; the air guide blades are distributed at the air outlet at intervals along the length direction of the air outlet; the connecting rod is movably arranged at the air outlet, the connecting rod is connected with a plurality of air guide blades to drive the air guide blades to rotate, and the connecting rod is provided with a blocking rib extending along the length direction of the connecting rod and comprises a plurality of tooth parts.
According to the indoor unit of the air conditioner, the rib with the plurality of tooth parts is arranged on the connecting rod, and the air flow is prevented from returning through the rib and the tooth parts thereof, so that the wind fields at two sides of the air outlet are changed, the problems of wind dyspnea and condensation are solved, noise caused by intermittent return is avoided, and user experience is improved.
According to the air conditioner indoor unit provided by the embodiment of the invention, the rib comprises the body part, the body part extends along the length direction of the connecting rod, one side of the body part is connected with one outward side of the connecting rod, and the tooth parts are connected with the other side of the body part.
Further, the plurality of tooth portions are distributed at intervals along the length direction of the body portion.
According to the air conditioner indoor unit provided by the embodiment of the invention, the length direction of the blocking rib extends along the length direction of the connecting rod, and the width direction of the blocking rib extends along the length direction of the air guide blade.
Optionally, the width of the blocking rib is 1mm-8mm.
According to the air conditioner indoor unit provided by the embodiment of the invention, the blocking ribs comprise a plurality of blocking ribs which are arranged at intervals along the length direction of the connecting rod.
Specifically, a plurality of the ribs are provided adjacent to the end portion of the link.
According to the indoor unit of the air conditioner, the blocking ribs are positioned between two adjacent air guide blades.
According to the air conditioner indoor unit provided by the embodiment of the invention, the volute tongue is provided with the plurality of mounting holes which are distributed at intervals along the length direction of the volute tongue, and the plurality of air guide blades are respectively and rotatably arranged at the plurality of mounting holes.
Specifically, each air guide blade is provided with a pivot shaft and a swinging shaft, the air guide blades are rotatably installed in the installation holes through the pivot shafts, and the air guide blades are connected with the connecting rods through the swinging shafts.
An air conditioner according to an embodiment of the second aspect of the present invention includes an air conditioner indoor unit according to an embodiment of the first aspect of the present invention. Through adopting above-mentioned air conditioner indoor unit, through setting up the fender muscle that has tooth portion, the wind field of the air outlet both sides of change air conditioner indoor unit prevents the air current return air, has avoided the noise that the return air produced of breaking to improved and breathed out wind and condensation problem, promoted user experience.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural view of a connecting rod according to an embodiment of the present invention.
Reference numerals:
the indoor unit 100 of the air conditioner,
Chassis 10, volute tongue 11, mounting hole 111, air outlet 12,
The wind-guiding blades 20,
Volute 30, air duct 31
A connecting rod 40, a rib 41, a tooth portion 42 and a body portion 43.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
An air conditioning indoor unit 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, an air conditioning indoor unit 100 according to an embodiment of the present invention includes: chassis 10, spiral case 30, cross flow wind wheel (not shown), a plurality of wind guiding blades 20 and connecting rod 40.
The chassis 10 is provided with a volute tongue 11, the volute 30 is connected with the chassis 10, an air duct 31 is defined between the volute 30 and the chassis 10, an air outlet 12 is defined between the volute 30 and the volute tongue 11, a through-flow wind wheel is rotatably arranged in the air duct 31, air guide blades 20 are arranged at the air outlet 12, a plurality of air guide blades 20 are distributed at intervals along the length direction of the air outlet 12, a connecting rod 40 is movably arranged at the air outlet 12, the connecting rod 40 is connected with the plurality of air guide blades 20, the connecting rod 40 can drive the plurality of air guide blades 20 to rotate, a blocking rib 41 is arranged on the connecting rod 40, the blocking rib 41 comprises a plurality of tooth parts 42, and the blocking rib 41 extends along the length direction (left-right direction in fig. 1) of the connecting rod 40.
According to the air conditioner indoor unit 100 provided by the embodiment of the invention, the blocking ribs 41 with the plurality of tooth parts 42 are arranged on the connecting rod 40, and the blocking ribs 41 and the tooth parts 42 thereof block air flow return air to change the wind fields at two sides of the air outlet 12, so that the problems of wind dyspnea and condensation are solved, noise generated by intermittent return air is avoided, and user experience is improved.
As shown in fig. 3, according to an embodiment of the present invention, the rib 41 further includes a body portion 43, the body portion 43 extends along a length direction (left-right direction in fig. 3) of the connecting rod 40, an inner side of the body portion 43 is connected with an outer side of the connecting rod 40, the outer side of the body portion 43 is connected with a plurality of teeth 42, that is, the teeth 42 are fixed on a side of the body portion 43 away from the connecting rod 40, and air return is better blocked by the teeth 42, so as to change a wind field at the air outlet 12.
In some specific examples, the plurality of teeth 42 are spaced apart along the length direction (left-right direction in fig. 3) of the body portion 43, so that a negative effect on improving the wind-dyspnea problem can be avoided, wherein the distance between adjacent teeth 42 and the inclination of the teeth 42 are not particularly limited.
According to an embodiment of the present invention, the connecting rod 40 is provided with a plurality of ribs 41, the plurality of ribs 41 are arranged at intervals along the length direction (left-right direction in fig. 3) of the connecting rod 40, the plurality of ribs 41 have a simple structure, and the structure is easy to process and manufacture, and meanwhile, the effect of preventing air flow from returning can be improved.
As shown in fig. 1 and 3, in some preferred examples, a plurality of ribs 41 are provided adjacent to the ends of the links 40 to alter the wind field on either side of the outlet 12 to block return air.
As shown in fig. 1, according to an embodiment of the present invention, the rib 41 is disposed between two adjacent wind guiding blades 20, so that the problem of air flow return between two adjacent wind guiding blades 20 can be improved, and noise is reduced.
According to one embodiment of the present invention, the length direction of the rib 41 extends along the length direction of the connecting rod 40, and the width direction of the rib 41 extends along the length direction of the wind guide blade 20, so as to improve the wind-dyspnea problem at the air outlet 12.
Since the width of the blocking rib 41 is too large to reduce the air output at the air outlet 12, the width of the blocking rib 41 is too small to achieve the effect of blocking the return air. Therefore, in some preferred examples, the width of the rib 41 ranges from 1mm to 8mm, so as to ensure the air output at the air outlet 12 and the air return preventing effect.
According to one embodiment of the present invention, the body portion 43 of the rib 41 forms a rectangular plate, and the rectangular plate has a simple structure, is convenient to manufacture and install, has low cost, and is convenient to widely popularize.
As shown in fig. 1, according to an embodiment of the present invention, a plurality of mounting holes 111 are provided on the volute tongue 11, the mounting holes 111 are disposed at intervals along the length direction (left-right direction in fig. 1) of the volute tongue 11, and a plurality of wind guiding blades 20 are rotatably disposed at the plurality of mounting holes 111, respectively, so that the wind guiding blades 20 can rotate at the mounting holes 111.
In some specific examples, each air guiding vane 20 has a pivot shaft 21 and a swing shaft 22 thereon, wherein each air guiding vane 20 is swingably mounted on the mounting hole 111 through the pivot shaft 21 on the air guiding vane 20, in other words, each air guiding vane 20 is rotatably provided on the volute tongue 11 through the pivot shaft 21 thereon, and the axis of swing of the air guiding vane 20 is the central axis of the pivot shaft 21.
Further, the swing axle 22 of each wind-guiding blade 20 is rotatably disposed on the connecting rod 40, in other words, each wind-guiding blade 20 is disposed on the connecting rod 40 through the swing axle 22 thereon, and the swing axle 22 is rotatable relative to the connecting rod 40, so that when the connecting rod 40 moves, the connecting rod 40 can drive the swing axle 22 to move, thereby driving the whole wind-guiding blade 20 to swing around the axis of the pivot shaft 21, and realizing the same-direction and same-angle swinging of the plurality of wind-guiding blades 20.
An air conditioner (not shown) according to an embodiment of the second aspect of the present invention includes an air conditioning indoor unit 100 according to an embodiment of the first aspect of the present invention. Through adopting above-mentioned air conditioning indoor unit 100, the adoption has the fender muscle 41 of tooth portion 42 can change the wind field of air conditioning indoor unit 100's air outlet 12 both sides, prevents the air current return air, has avoided the noise that the return air produced intermittently to improved and breathed out wind and condensation problem, promoted user experience.
Other constructions and operations of the air conditioner according to the embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. An air conditioning indoor unit, comprising:
The chassis is provided with a volute tongue;
The volute is connected with the chassis, an air channel is defined between the volute and the chassis, and an air outlet is defined between the volute and the volute tongue;
the cross flow wind wheel is rotatably arranged in the air duct;
The air guide blades are distributed at the air outlet at intervals along the length direction of the air outlet;
The connecting rod is movably arranged at the air outlet, the connecting rod is connected with a plurality of air guide blades to drive the air guide blades to rotate, the connecting rod is provided with a rib extending along the length direction of the connecting rod and comprises a plurality of tooth parts, and the connecting rod is adjacent to the volute tongue and is arranged at one side of the connecting rod opposite to the volute tongue.
2. The indoor unit of claim 1, wherein the rib includes a body portion extending along a length direction of the link, one side of the body portion is connected to an outward side of the link, and the plurality of tooth portions are connected to the other side of the body portion.
3. An indoor unit for air conditioning according to claim 2, wherein the plurality of tooth portions are spaced apart along the length of the main body portion.
4. The indoor unit of claim 1, wherein the length direction of the ribs extends along the length direction of the link, and the width direction of the ribs extends along the length direction of the air guide vane.
5. An indoor unit for an air conditioner according to claim 4, wherein the ribs have a width of 1mm to 8mm.
6. The indoor unit of claim 1, wherein the ribs include a plurality of ribs spaced apart along a length of the link.
7. An indoor unit for an air conditioner according to claim 6, wherein a plurality of the ribs are provided adjacent to the end of the link.
8. The indoor unit of claim 1, wherein the ribs are located between two adjacent air guide blades.
9. The indoor unit of claim 1, wherein the volute tongue is provided with a plurality of mounting holes spaced along a length direction thereof, and the plurality of air guide blades are rotatably disposed at the plurality of mounting holes, respectively.
10. The indoor unit of claim 9, wherein each of the air guide blades has a pivot shaft and a swing shaft, the air guide blade is rotatably mounted to the mounting hole through the pivot shaft, and the air guide blade is connected to the link through the swing shaft.
11. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004944.4A CN108266795B (en) | 2018-01-03 | 2018-01-03 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004944.4A CN108266795B (en) | 2018-01-03 | 2018-01-03 | Air conditioner indoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266795A CN108266795A (en) | 2018-07-10 |
| CN108266795B true CN108266795B (en) | 2024-06-28 |
Family
ID=62773374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004944.4A Active CN108266795B (en) | 2018-01-03 | 2018-01-03 | Air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266795B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205066097U (en) * | 2015-08-06 | 2016-03-02 | 美的集团武汉制冷设备有限公司 | Machine in stator fixed structure, snail tongue subassembly and air conditioning |
| CN106052067A (en) * | 2016-06-12 | 2016-10-26 | 青岛海尔空调器有限总公司 | Air conditioner swinging blade limiting mechanism and air conditioner |
| CN207778594U (en) * | 2018-01-03 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008070050A (en) * | 2006-09-14 | 2008-03-27 | Sharp Corp | Airflow direction changing device and air conditioner comprising the same |
| JP5015322B2 (en) * | 2008-08-22 | 2012-08-29 | 東芝キヤリア株式会社 | Air conditioner indoor unit |
| CN102878660B (en) * | 2011-07-14 | 2015-04-08 | 珠海格力电器股份有限公司 | Air guide mechanism of air conditioner, air conditioner and air supply method of air conditioner |
| CN104613543B (en) * | 2015-01-13 | 2017-08-25 | 美的集团武汉制冷设备有限公司 | Air conditioner room unit |
| CN107289514B (en) * | 2017-05-27 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its out wind pendulum leaf |
-
2018
- 2018-01-03 CN CN201810004944.4A patent/CN108266795B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205066097U (en) * | 2015-08-06 | 2016-03-02 | 美的集团武汉制冷设备有限公司 | Machine in stator fixed structure, snail tongue subassembly and air conditioning |
| CN106052067A (en) * | 2016-06-12 | 2016-10-26 | 青岛海尔空调器有限总公司 | Air conditioner swinging blade limiting mechanism and air conditioner |
| CN207778594U (en) * | 2018-01-03 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266795A (en) | 2018-07-10 |
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