CN105066398B - Volute tongue device and air conditioner indoor unit comprising same - Google Patents
Volute tongue device and air conditioner indoor unit comprising same Download PDFInfo
- Publication number
- CN105066398B CN105066398B CN201510478655.4A CN201510478655A CN105066398B CN 105066398 B CN105066398 B CN 105066398B CN 201510478655 A CN201510478655 A CN 201510478655A CN 105066398 B CN105066398 B CN 105066398B
- Authority
- CN
- China
- Prior art keywords
- air dam
- tongue device
- snail tongue
- air
- dam
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 12
- 241000237858 Gastropoda Species 0.000 claims description 51
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 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
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application discloses volute tongue device and air conditioner indoor unit including the same, the volute tongue device includes first wind-guiding portion and second wind-guiding portion that length is unequal, first wind-guiding portion with second wind-guiding portion connects and forms bending structure, just the medial surface of first wind-guiding portion with the medial surface of second wind-guiding portion all is equipped with the connection structure that is used for being connected with air conditioner indoor unit drain pan. According to the volute tongue device, the volute tongue gap can be adjusted according to the sizes of the cross-flow fan blades with different diameters, and therefore the performance of a fan system is optimized and improved.
Description
Technical field
The present invention relates to air conditioner room unit technical field, more particularly to a kind of snail tongue device and including the snail tongue device
Air conditioner room unit.
Background technology
Snail tongue device is installed in the casing of the indoor set of detachable air conditioner, refer to Fig. 1, Fig. 1 is in the prior art
Snail tongue schematic device, snail tongue device include the connecting portion 1 being connected with chassis backplane and form bending structure with connecting portion 1
Air dam 2, there is certain interval between the wind-guiding face and through-flow fan blade 3 of air dam 2, to form air-guiding aisle.
In the prior art, because the installation site and mounting means of snail tongue device are fixed, assembled not when in same casing
With diameter through-flow fan blade 3 when, the gap (be referred to as snail tongue gap) between through-flow fan blade 3 and snail tongue device can change, i.e.,
The size of air-guiding aisle between the wind-guiding face of through-flow fan blade 3 and snail tongue device can change, and be unfavorable for optimizing and being lifted wind
The performance of machine.
Snail tongue device is very big on the flow field of air conditioner room unit and sound field influence, therefore, how to solve of the prior art
Snail tongue gap can not be adjusted, can not optimize and be lifted the technical problem of blower fan system performance, turns into those skilled in the art and wants
The important technological problems of solution.
The content of the invention
The invention provides a kind of snail tongue device, and it can be adjusted according to the different-diameter size of through-flow fan blade between snail tongue
Gap, and then optimize and lift blower fan system performance.Present invention also offers in a kind of air conditioner chamber including above-mentioned snail tongue device
Machine.
A kind of snail tongue device provided by the invention, including length the first air dam and the second air dam not etc., described
One air dam is connected to form bending structure with second air dam, and the medial surface of first air dam and described second is led
The medial surface in wind portion is equipped with the attachment structure for being connected with indoor apparatus of air conditioner drain pan.
Preferably, the bending angle of the bending structure is 30 ° -80 °.
Preferably, the ratio of the length of the length of second air dam and first air dam be more than 1 and be less than or
Equal to 1.5.
Preferably, the attachment structure is the inner side for inner side and second air dam for being arranged on first air dam
Buckle structure.
Preferably, multiple buckle knots are equipped with the inside of the inner side of first air dam and second air dam
Structure.
Preferably, multiple buckles of the inner side of first air dam and the inner side of second air dam are arranged on
Structure is non-parallel arrangement.
Preferably, the link position of first air dam and second air dam is arc transition.
Preferably, be connected with second air dam opposite end of one end of first air dam is equipped with kink,
The kink bends towards the inner side in first air dam and second air dam.
Present invention also offers a kind of air conditioner room unit, and provided with snail tongue device, the snail tongue device is as above any one
Described snail tongue device.
A kind of snail tongue device provided by the invention, including the first air dam and the second air dam to link together, and two
Person's length.First air dam and the second air dam connect to form bending structure, and the medial surface of the first air dam and second
The medial surface of air dam is equipped with the attachment structure for being connected with indoor apparatus of air conditioner drain pan.It is arranged such, works as through-flow fan blade
When being relatively large in diameter, the less wind deflector of length can be fixedly connected as connecting portion with indoor apparatus of air conditioner drain pan, and
Flow-guiding channel is formed between another wind deflector and through-flow fan blade, it is less using length due to being relatively large in diameter for through-flow fan blade
After wind deflector is as connecting portion, the distance between another wind deflector and through-flow fan blade still may remain in suitable scope
It is interior.Equally, can be using a larger wind deflector of length as in connecting portion and air conditioning chamber when the diameter of through-flow fan blade is smaller
Machine drain pan is fixedly connected, and flow-guiding channel is formed between another wind deflector and through-flow fan blade, due to through-flow fan blade diameter compared with
It is small, using the larger wind deflector of length as connecting portion after, the distance between another wind deflector and through-flow fan blade remain on
It may remain in suitable scope.It is arranged such, snail tongue device provided by the invention, can be big according to the diameter of through-flow fan blade
Minor adjustment mounting means, meets the fan blade installation of a variety of different-diameter sizes, and then optimizes and lift blower fan system performance.
Present invention also offers a kind of air conditioner room unit for including above-mentioned snail tongue device, it is arranged such, the present invention provides
Air conditioner room unit, disclosure satisfy that a variety of different-diameter sizes fan blade installation, and then optimize and lifting blower fan system performance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is snail tongue device scheme of installation in the prior art；
Fig. 2 is snail tongue device scheme of installation in a kind of embodiment of the present invention；
Fig. 3 is snail tongue device scheme of installation in another embodiment of the present invention；
Fig. 4 is snail tongue device schematic perspective view in the specific embodiment of the invention；
Fig. 5 is snail tongue device cross-sectional view in the specific embodiment of the invention；
In Fig. 1：
Connecting portion -1, air dam -2, through-flow fan blade -3；
In Fig. 2-Fig. 5：
First air dam -11, the second air dam -12, buckle structure -13, kink -14.
Embodiment
Present embodiment provides a kind of snail tongue device, and it can be adjusted according to the different-diameter size of through-flow fan blade
Snail tongue gap, and then can optimize and lift blower fan system performance.Present embodiment, which additionally provides one kind, includes above-mentioned snail
The air conditioner room unit of tongue device.
Fig. 2-Fig. 5, a kind of snail tongue device that present embodiment provides, including first to link together is refer to lead
The air dam 12 of wind portion 11 and second, and the two length, such as, the length L1 of the first air dam 11 can be less than the second wind-guiding
The length L2 in portion 12.
In addition, the first air dam 11 and the connection of the second air dam 12 form bending structure, and the inner side of the first air dam 11
The medial surface of face and the second air dam 12 is equipped with the attachment structure for being connected with indoor apparatus of air conditioner drain pan.Need what is illustrated
It is that the above-mentioned air dam 12 of first air dam 11 and second can be integral type structure, by being bent to form, certainly, or point
Body formula, linked together by welding, riveting etc..
It is arranged such, can be using less first air dam 11 of length as connection when through-flow fan blade is when being relatively large in diameter
Portion is fixedly connected with indoor apparatus of air conditioner drain pan, and flow-guiding channel is formed between the second air dam 12 and through-flow fan blade, such as Fig. 2 institutes
Show.Due to being relatively large in diameter for through-flow fan blade, after being used as connecting portion using less first air dam 11 of length, the second air dam
12 installation site can be adjusted to away from through-flow fan blade direction, and then the distance between the second air dam 12 and through-flow fan blade are still
It may remain in suitable scope.
Equally, when the diameter of through-flow fan blade is smaller, can using the second larger air dam 12 of length as connecting portion with
Indoor apparatus of air conditioner drain pan is fixedly connected, and forms flow-guiding channel between the first air dam 11 and through-flow fan blade, as shown in Figure 3.By
It is smaller in the diameter of through-flow fan blade, after being used as connecting portion using the second larger air dam 12 of length, the first air dam 11
Installation site can relatively close through-flow fan blade direction adjustment, and then the distance between the first air dam 11 and through-flow fan blade are also still
So it may remain in suitable scope.
It is arranged such, the snail tongue device that present embodiment provides, can be adjusted according to the diameter of through-flow fan blade
Mounting means, meets the fan blade installation of a variety of different-diameter sizes, and then optimizes and lift blower fan system performance.
In the preferred scheme of present embodiment, the bending structure of the first air dam 11 and the formation of the second air dam 12
Bending angle is 30 ° -80 °.It is arranged such, ensure that the first air dam 11 and the second air dam 12 has a suitable angle, two
The gas channel angle that person is formed with through-flow fan blade is also within zone of reasonableness.
The length L2 of the second air dam 12 and length L1 of the first air dam 11 ratio is more than 1 and is less than or equal to
1.5, such as, L2：L1 can be equal to 1.2, the two length is had suitable ratio range.
In present embodiment, the first air dam 11 and the second air dam 12 can by snap connection means with sky
Adjust the housing of air conditioner indoor machine to be connected, can be specifically equipped with the inner side of the inner side of the first air dam 11 and the second air dam 12
Bayonet unit, the fastening structure being adapted with above-mentioned bayonet unit also is provided with the casing of air conditioner room unit.In addition, in order to
Bayonet unit is avoided to impact air-flow, bayonet unit needs to be arranged on the interior of the first air dam 11 and the second air dam 12
Side, i.e. the first air dam 11 and the second air dam 12 are to corresponding side.
In order to improve connective stability, the inner side of the inner side of the first air dam 11 and the second air dam 12 is equipped with multiple cards
Buckle structure 13.Such as first the inner side of air dam 11 can be provided with three buckle structures 13, three buckle structures 13 are triangular in shape
Distribution；The inner side of second air dam 12 can also be provided with three buckle structures 13, equally can be with distribution triangular in shape.In this way, effectively
Improve the connective stability of wind deflector and air conditioner room unit casing.
In addition, in order that snail tongue device has preferable guide performance, can be by the first air dam 11 and the second air dam 12
Link position be arranged to arc transition.It is arranged such, snail tongue device has preferable characteristics of streamline, the resistance to caused by air-flow
It is smaller.
In addition, in another preferred scheme of this specific implementation, it is connected one with the second air dam 12 in the first air dam 11
The opposite end at end is equipped with kink 14, and kink 14 bends towards the inner side in the first air dam 11 and the second air dam 12.So
Set, the one side of kink 14 can play positioning action, preferably be realized with the end difference of air conditioner room unit casing close
Coordinate, air-flow on the other hand can be avoided to enter the inner side of the first guide plate and the second guide plate, form vortex.
Present embodiment additionally provides a kind of air conditioner room unit, and provided with snail tongue device, the snail tongue device is such as
Snail tongue device described in upper any one.It is arranged such, air conditioner room unit provided by the invention, it can be according to through-flow fan blade
Different-diameter size adjustment snail tongue gap, and then optimize and lift blower fan system performance.The derivation of the beneficial effect with it is upper
It is substantially similar to state the derivation of beneficial effect caused by snail tongue device, repeats no more herein.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. a kind of snail tongue device, it is characterised in that the first air dam (11) and the second air dam (12) not waited including length, institute
State the first air dam (11) and second air dam (12) connection forms bending structure, and first air dam (11) is interior
The medial surface of side and second air dam (12) is equipped with the attachment structure for being connected with indoor apparatus of air conditioner drain pan；
When through-flow fan blade is when being relatively large in diameter, by the length in first air dam (11) and second air dam (12) compared with
Small one is fixedly connected with indoor apparatus of air conditioner drain pan, and another forms flow-guiding channel between through-flow fan blade；
When the diameter of through-flow fan blade is smaller, by the length in first air dam (11) and second air dam (12) compared with
Big one is fixedly connected with indoor apparatus of air conditioner drain pan, and another forms flow-guiding channel between through-flow fan blade.
2. snail tongue device as claimed in claim 1, it is characterised in that the bending angle of the bending structure is 30 ° -80 °.
3. snail tongue device as claimed in claim 1, it is characterised in that the length and described first of second air dam (12)
The ratio of the length of air dam (11) is more than 1 and less than or equal to 1.5.
4. snail tongue device as claimed in claim 1, it is characterised in that the attachment structure is to be arranged on first air dam
(11) inner side and the buckle structure of the inner side of second air dam (12).
5. snail tongue device as claimed in claim 4, it is characterised in that the inner side and described second of first air dam (11)
Multiple buckle structures are equipped with the inside of air dam (12).
6. snail tongue device as claimed in claim 5, it is characterised in that be arranged on inner side and the institute of first air dam (11)
The multiple buckle structures for stating the inner side of the second air dam (12) are non-parallel arrangement.
7. snail tongue device as claimed in claim 1, it is characterised in that first air dam (11) and second air dam
(12) link position is arc transition.
8. snail tongue device as claimed in claim 1, it is characterised in that first air dam (11) and second air dam
(12) the be connected opposite end of one end is equipped with kink, and the kink is bent towards in first air dam (11) and described
The inner side of two air dams (12).
9. a kind of air conditioner room unit, provided with snail tongue device, it is characterised in that the snail tongue device is that claim 1-8 such as appoints
Snail tongue device described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478655.4A CN105066398B (en) | 2015-08-06 | 2015-08-06 | Volute tongue device and air conditioner indoor unit comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478655.4A CN105066398B (en) | 2015-08-06 | 2015-08-06 | Volute tongue device and air conditioner indoor unit comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105066398A CN105066398A (en) | 2015-11-18 |
| CN105066398B true CN105066398B (en) | 2017-11-17 |
Family
ID=54495831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478655.4A Expired - Fee Related CN105066398B (en) | 2015-08-06 | 2015-08-06 | Volute tongue device and air conditioner indoor unit comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105066398B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953387A (en) * | 2016-05-09 | 2016-09-21 | 珠海格力电器股份有限公司 | Air duct device and air conditioner with same |
| CN106322708A (en) * | 2016-08-23 | 2017-01-11 | 海信（广东）空调有限公司 | Air conditioner air outlet structure, installation method and air conditioner |
| CN106907773A (en) * | 2017-03-22 | 2017-06-30 | 广东美的制冷设备有限公司 | Snail tongue, air channel structure and air-conditioner |
| CN109237626A (en) * | 2018-10-31 | 2019-01-18 | 四川长虹空调有限公司 | Air conditioner room unit volute tongue and air conditioner room unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749793A (en) * | 2008-12-18 | 2010-06-23 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN201560962U (en) * | 2009-10-21 | 2010-08-25 | 苏州金山门变压器有限公司 | Cross-flow type cooling blower |
| CN102734866A (en) * | 2011-04-13 | 2012-10-17 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and operation control method thereof |
| CN103089707A (en) * | 2013-03-11 | 2013-05-08 | 中国船舶重工集团公司第七0四研究所 | Centrifugal-type modularized volute |
| CN203980596U (en) * | 2014-06-24 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner room unit |
| CN204902157U (en) * | 2015-08-06 | 2015-12-23 | 珠海格力电器股份有限公司 | Volute tongue device and air conditioner indoor unit comprising same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001124362A (en) * | 1999-10-27 | 2001-05-11 | Matsushita Electric Ind Co Ltd | Cross-flow blower |
-
2015
- 2015-08-06 CN CN201510478655.4A patent/CN105066398B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749793A (en) * | 2008-12-18 | 2010-06-23 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN201560962U (en) * | 2009-10-21 | 2010-08-25 | 苏州金山门变压器有限公司 | Cross-flow type cooling blower |
| CN102734866A (en) * | 2011-04-13 | 2012-10-17 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and operation control method thereof |
| CN103089707A (en) * | 2013-03-11 | 2013-05-08 | 中国船舶重工集团公司第七0四研究所 | Centrifugal-type modularized volute |
| CN203980596U (en) * | 2014-06-24 | 2014-12-03 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner room unit |
| CN204902157U (en) * | 2015-08-06 | 2015-12-23 | 珠海格力电器股份有限公司 | Volute tongue device and air conditioner indoor unit comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105066398A (en) | 2015-11-18 |
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