CN102901197A - Air outlet structure of air conditioner indoor unit - Google Patents
Air outlet structure of air conditioner indoor unit Download PDFInfo
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- CN102901197A CN102901197A CN2012103937197A CN201210393719A CN102901197A CN 102901197 A CN102901197 A CN 102901197A CN 2012103937197 A CN2012103937197 A CN 2012103937197A CN 201210393719 A CN201210393719 A CN 201210393719A CN 102901197 A CN102901197 A CN 102901197A
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- outlet
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Abstract
The invention discloses an air outlet structure of an air conditioner indoor unit. The air outlet structure comprises a housing case main body; an air conditioner air inlet and an air conditioner air outlet are respectively arranged at two ends of the housing case main body; a heat exchanger and centrifugal fans are arranged in sequence between the air conditioner air inlet and the air conditioner air outlet; an annular air flue is arranged at the air conditioner air outlet; an air outlet is arranged on the annular air flue; the quantity of the centrifugal fans is at least two; the centrifugal fans are arranged in the housing case main body, wherein an air outlet of at least one centrifugal fan is communicated with the annular air flue through an induced draft passage; and the air outlet of the at least one centrifugal fan is opposite to the air conditioner air outlet. At least two centrifugal fans are arranged; through accelerating the air outlet speed of one of the centrifugal fans, the air speed of the other centrifugal fan is driven; the air quantity is guaranteed while the air speed is increased; air force is natural; outlet air is uniform; and the air outlet structure is energy-saving and environment-friendly, is electricity-saving, and is small in noise and simple in structure.
Description
Technical field
The present invention relates to indoor apparatus of air conditioner, relate in particular to a kind of air-conditioning internal machine air exhausting structure.
Background technology
In recent years, along with growth in the living standard, air-conditioning has obtained popularizing in daily life, and meanwhile the consumer also progressively improves the requirement of heat pump performance, when comfort air is provided, and high air quantity low noise, energy-conserving and environment-protective are pursuing a goal of people all the time.
Chinese patent literature CN202403388U discloses a kind of pipe type air conditioner and has comprised indoor set and off-premises station, indoor set comprises: housing and the heat exchanger and the air-supply arrangement that are arranged on enclosure interior, air-supply arrangement has air inlet, and heat exchanger is positioned at the wind inlet section of air-supply arrangement.According to pipe type air conditioner of the present utility model, heat exchanger is arranged on the inlet side of air-supply arrangement, high velocity air directly impacts heat exchanger and causes larger noise when preventing Wind Volume, and the inlet side air velocity is lower, the less good effect of heat exchange of noise.
This structure has just reduced the noise that the gas shock heat exchanger produces, want to improve air quantity and still will improve rotation speed of the fan, do not reduce to increase air quantity and the noise of fan self when increasing rotation speed of the fan at needs, therefore when increasing air quantity, suppress the effect of noise and good not.
Summary of the invention
The invention provides a kind of air-conditioning internal machine air exhausting structure, it includes at least two centrifugal fans, wherein at least one centrifugal fan air outlet is connected with the annular passage of narrow slit air outlet, its inner wind speed is increased, driving another centrifugal fan wind speed of not doing change increases, thereby increases whole air output.
For reaching this purpose, the present invention by the following technical solutions:
A kind of air-conditioning internal machine air exhausting structure, comprise chassis body, air-conditioning air inlet and air-conditioner air outlet are offered respectively in described chassis body two ends, be disposed with heat exchanger, centrifugal fan between described air-conditioning air inlet and the air-conditioner air outlet, described air-conditioner air outlet place is provided with annular passage, set out the air port on the described annular passage, described centrifugal fan is arranged in the chassis body at least two, wherein there is the air outlet of at least one centrifugal fan to be connected with annular passage by air-inducing passage, and at least one centrifugal fan air outlet arranged over against air-conditioner air outlet.
Preferably, described air outlet is the narrow slit air outlet, and described annular passage is to join end to end and be provided with the even pipeline of narrow slit air outlet in a side.
Further, the cross section of described annular passage is a kind of in circular, ellipse or the rectangle.
Further, stating heat exchanger is evaporimeter, is provided with drip tray on the chassis body of described evaporimeter below.
Further, described air-inducing passage is reduced gradually by the cross-sectional area of centrifugal fan air outlet to the annular passage place.
Preferably, described air-inducing passage and annular passage are structure as a whole.
What preferably, described evaporimeter tilted is arranged in the chassis body.
Preferably, described evaporimeter is recirculation type evaporator.
Preferably, described air-conditioner air outlet is provided with air regulator.
Further, be provided with at least a slice blade on the described air regulator, being arranged on the air regulator of described vane capable of swinging.
Beneficial effect of the present invention is: be provided with at least two centrifugal fans drive another centrifugal fan by accelerating one of them air-out speed wind speed, when increasing wind speed, guaranteed air quantity, the wind-force nature, air-out is even, because air is to be forced to blow out from the narrow slit air outlet of annular passage, the air capacity of passing through rises to original ten times, the wind speed that centrifugal fan commonly used blows out can increase to 30～40 kilometers/hour, and the Air Flow of this version is more steady than the wind that conventional fan produces.Energy-conserving and environment-protective of the present invention, power saving, and noise is little, simple in structure easy to process.
Description of drawings
The below is described in further detail the present invention with embodiment with reference to the accompanying drawings.
Fig. 1 is air-conditioning internal machine air exhausting structure internal structure schematic diagram.
Fig. 2 be among Fig. 1 A-A to cutaway view.
Fig. 3 be among Fig. 1 B-B to cutaway view.
Fig. 4 annular air duct structure schematic diagram.
Fig. 5 be among Fig. 4 C-C to cutaway view.
Among the figure:
1, chassis body; 2, air-conditioning air inlet; 3, air-conditioner air outlet; 4, evaporimeter; 5, air regulator; 6, annular passage; 7, narrow slit air outlet; 8, centrifugal fan; 9, No. two centrifugal fans; 10, air-inducing passage; 11, drip tray.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
Shown in Fig. 1～5, in the present embodiment, a kind of air-conditioning internal machine air exhausting structure of the present invention, comprise chassis body 1, described chassis body 1 two ends are respectively arranged with air-conditioning air inlet 2 and air-conditioner air outlet 3, between described chassis body 1 inner air-conditioning air inlet 2 and air-conditioner air outlet 3, be disposed with evaporimeter 4, centrifugal fan, described evaporimeter 4 tilts is arranged on chassis body 1 inside, be provided with drip tray 11 on the chassis body 1 of described evaporimeter 4 belows, described air-conditioner air outlet 3 places are provided with annular passage 6, described annular passage 6 is the end to end tubular structure that offers narrow slit air outlet 7 on the sidewall, the cross section of described annular passage 6 is rounded, described narrow slit air-out 7 is arranged on annular passage 6 one sides, and formation circulus equally joins end to end, described narrow slit air outlet 7 is annular passage 6 a part of tube wall overlaids, slit between the tube wall forms, it has certain length, be convenient to enter at air and wherein carry out afterwards one section accelerated motion, has larger speed when being blown out by narrow slit air outlet 7 with assurance, so that form an air negative pressure forward at air-conditioner air outlet 3 front ends, simultaneously can better control air-out direction, guarantee that wind blows out along the tangential direction of overlapping tube wall end.
Described centrifugal fan is two, be respectively a centrifugal fan 8 and No. two centrifugal fans 9, a described centrifugal fan 8 and No. two centrifugal fans 9 are arranged in the chassis body 1, the two machine shaft is coaxial, the air outlet of a described centrifugal fan 8 connects the annular passage 6 that is arranged on air-conditioner air outlet 3 places by air-inducing passage 10, the air outlet of described No. two centrifugal fans 9 is over against annular passage 6 inner rings, the wind that blows out in centrifugal fan 8 blows into annular passage 6 through air-inducing passage 10, behind annular passage 6 interior Uniform Flows, accelerate to blow out from narrow slit air outlet 7, the wind that No. two centrifugal fans 9 blow out directly blows out 3, two strands of wind of air-conditioner air outlet from annular passage 6 inner rings and can influence each other.
Described air-inducing passage 10 is structure as a whole with annular passage 6, and the one end is connected with a centrifugal fan 8, and described air-inducing passage 10 is reduced gradually by centrifugal fan 8 air outlet cross-sectional area to annular passage 6 places.
Also be provided with air regulator 5 on the chassis body 1 at described air-conditioner air outlet place 3, described air regulator 5 is arranged on the outside of annular passage 6, is provided with the blade that can swing on the described air regulator 5, can adjust the direction of air-conditioner air outlet 3 places air-out by blade oscillating.
In the operation of air conditioner process, air enters respectively a centrifugal fan 8 and No. two centrifugal fans 9 after air-conditioning air inlet 2 enters 4 heat exchange of chassis body 1 inner process evaporimeter, wind by a centrifugal fan 8 enters annular passage 6 by air-inducing passage 10 guiding, at annular passage 6 interior Uniform Flows, last narrow slit air outlet 7 on annular passage 6 blows out at a high speed, the air air capacity that moment passes through when narrow slit air outlet 7 blows out will increase to about common ten times, therefore can be in the circular passage 6 form an air negative pressure forward, under the effect of air negative pressure, the air that blows out in No. two centrifugal fans 9 will be sucked air-conditioner air outlet 3 automatically, forms larger wind-force and air quantity.
What need statement is; the above-mentioned specific embodiment only is preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expected or replacement all should be encompassed in protection scope of the present invention.
Claims (10)
1. air-conditioning internal machine air exhausting structure, comprise chassis body, air-conditioning air inlet and air-conditioner air outlet are offered respectively in described chassis body two ends, be disposed with heat exchanger between described air-conditioning air inlet and the air-conditioner air outlet, centrifugal fan, it is characterized in that: described air-conditioner air outlet place is provided with annular passage, set out the air port on the described annular passage, described centrifugal fan is arranged in the chassis body at least two, wherein there is the air outlet of at least one centrifugal fan to be connected with annular passage by air-inducing passage, and at least one centrifugal fan air outlet arranged over against air-conditioner air outlet.
2. air-conditioning internal machine air exhausting structure according to claim 1, it is characterized in that: described air outlet is the narrow slit air outlet, described annular passage is to join end to end and be provided with the even pipeline of narrow slit air outlet in a side.
3. air-conditioning internal machine air exhausting structure according to claim 1 and 2 is characterized in that: a kind of in circular, ellipse or the rectangle of the cross section of described annular passage.
4. air-conditioning internal machine air exhausting structure according to claim 1, it is characterized in that: described heat exchanger is evaporimeter, is provided with drip tray on the chassis body of described evaporimeter below.
5. air-conditioning internal machine air exhausting structure according to claim 1, it is characterized in that: described air-inducing passage is reduced gradually by the cross-sectional area of centrifugal fan air outlet to the annular passage place.
6. air-conditioning internal machine air exhausting structure according to claim 1, it is characterized in that: described air-inducing passage and annular passage are structure as a whole.
7. air-conditioning internal machine air exhausting structure according to claim 4 is characterized in that: what described evaporimeter tilted is arranged in the chassis body.
8. according to claim 4 or 7 described air-conditioning internal machine air exhausting structures, it is characterized in that: described evaporimeter is recirculation type evaporator.
9. air-conditioning internal machine air exhausting structure according to claim 1, it is characterized in that: described air-conditioner air outlet is provided with air regulator.
10. air-conditioning internal machine air exhausting structure according to claim 9 is characterized in that: be provided with at least a slice blade on the described air regulator, being arranged on the air regulator of described vane capable of swinging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393719.7A CN102901197B (en) | 2012-10-16 | 2012-10-16 | Air outlet structure of air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393719.7A CN102901197B (en) | 2012-10-16 | 2012-10-16 | Air outlet structure of air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102901197A true CN102901197A (en) | 2013-01-30 |
| CN102901197B CN102901197B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210393719.7A Expired - Fee Related CN102901197B (en) | 2012-10-16 | 2012-10-16 | Air outlet structure of air conditioner indoor unit |
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| CN (1) | CN102901197B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864896A (en) * | 2016-05-27 | 2016-08-17 | 珠海格力电器股份有限公司 | air conditioner indoor unit and air conditioner |
| CN106051948A (en) * | 2016-07-18 | 2016-10-26 | 中山市兆美电子电器有限公司 | Two-fan air purifier |
| CN106152497A (en) * | 2016-08-31 | 2016-11-23 | 芜湖美的厨卫电器制造有限公司 | The flue assembly of water heater and water heater |
| CN106152373A (en) * | 2015-03-25 | 2016-11-23 | 大金工业株式会社 | The control method of indoor apparatus of air conditioner and indoor apparatus of air conditioner |
| CN109237706A (en) * | 2018-08-24 | 2019-01-18 | 青岛海尔空调电子有限公司 | A kind of air conditioning control method |
| CN114659168A (en) * | 2020-12-23 | 2022-06-24 | 广东美的白色家电技术创新中心有限公司 | Heat exchange assembly and air conditioner |
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| CN2078706U (en) * | 1990-05-30 | 1991-06-12 | 张剑波 | Ventilating device for railway carriage |
| JP2001174019A (en) * | 1999-12-10 | 2001-06-29 | Akira Oya | Forced exhaust cylinder |
| CN1391070A (en) * | 2002-07-25 | 2003-01-15 | 上海交通大学 | Blower for air conditioner with pulse effect of temp and speed |
| JP2008070073A (en) * | 2006-09-15 | 2008-03-27 | Kuken Kogyo Co Ltd | Diffusion port device |
| CN201605840U (en) * | 2010-03-22 | 2010-10-13 | 重庆市公安科学技术研究所 | Assembly of air conditioner installation structure of traffic and patrol police platform |
| CN201983400U (en) * | 2010-08-17 | 2011-09-21 | 木村工机株式会社 | Induced blowing-out port |
| CN102410604A (en) * | 2011-10-31 | 2012-04-11 | 中国科学技术大学 | Spiral-flow type extraction and exhaust device with split structure |
| CN202403388U (en) * | 2012-01-12 | 2012-08-29 | 珠海格力电器股份有限公司 | Pipeline type air conditioner |
-
2012
- 2012-10-16 CN CN201210393719.7A patent/CN102901197B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078706U (en) * | 1990-05-30 | 1991-06-12 | 张剑波 | Ventilating device for railway carriage |
| JP2001174019A (en) * | 1999-12-10 | 2001-06-29 | Akira Oya | Forced exhaust cylinder |
| CN1391070A (en) * | 2002-07-25 | 2003-01-15 | 上海交通大学 | Blower for air conditioner with pulse effect of temp and speed |
| JP2008070073A (en) * | 2006-09-15 | 2008-03-27 | Kuken Kogyo Co Ltd | Diffusion port device |
| CN201605840U (en) * | 2010-03-22 | 2010-10-13 | 重庆市公安科学技术研究所 | Assembly of air conditioner installation structure of traffic and patrol police platform |
| CN201983400U (en) * | 2010-08-17 | 2011-09-21 | 木村工机株式会社 | Induced blowing-out port |
| CN102410604A (en) * | 2011-10-31 | 2012-04-11 | 中国科学技术大学 | Spiral-flow type extraction and exhaust device with split structure |
| CN202403388U (en) * | 2012-01-12 | 2012-08-29 | 珠海格力电器股份有限公司 | Pipeline type air conditioner |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152373A (en) * | 2015-03-25 | 2016-11-23 | 大金工业株式会社 | The control method of indoor apparatus of air conditioner and indoor apparatus of air conditioner |
| CN106152373B (en) * | 2015-03-25 | 2019-12-03 | 大金工业株式会社 | The control method and air conditioner indoor unit of air conditioner indoor unit |
| CN105864896A (en) * | 2016-05-27 | 2016-08-17 | 珠海格力电器股份有限公司 | air conditioner indoor unit and air conditioner |
| CN106051948A (en) * | 2016-07-18 | 2016-10-26 | 中山市兆美电子电器有限公司 | Two-fan air purifier |
| CN106051948B (en) * | 2016-07-18 | 2021-07-30 | 中山市兆美电子电器有限公司 | Double-fan air purifier |
| CN106152497A (en) * | 2016-08-31 | 2016-11-23 | 芜湖美的厨卫电器制造有限公司 | The flue assembly of water heater and water heater |
| CN106152497B (en) * | 2016-08-31 | 2022-02-22 | 芜湖美的厨卫电器制造有限公司 | Flue assembly of water heater and water heater |
| CN109237706A (en) * | 2018-08-24 | 2019-01-18 | 青岛海尔空调电子有限公司 | A kind of air conditioning control method |
| CN114659168A (en) * | 2020-12-23 | 2022-06-24 | 广东美的白色家电技术创新中心有限公司 | Heat exchange assembly and air conditioner |
| CN114659168B (en) * | 2020-12-23 | 2023-12-01 | 广东美的白色家电技术创新中心有限公司 | Heat exchange assembly and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN102901197B (en) | 2015-01-14 |
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Granted publication date: 20150114 Termination date: 20211016 |
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