CN104566634A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN104566634A CN104566634A CN201310513903.5A CN201310513903A CN104566634A CN 104566634 A CN104566634 A CN 104566634A CN 201310513903 A CN201310513903 A CN 201310513903A CN 104566634 A CN104566634 A CN 104566634A
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- CN
- China
- Prior art keywords
- air
- inlet
- wind wheel
- centrifugal wind
- conditioner
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- 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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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
-
- 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
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- 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)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an air conditioner which comprises a centrifugal wind wheel (1), a volute (2) and a shell, wherein the centrifugal wind wheel (1) is a double-suction type centrifugal wind wheel and comprises a partition (13), an upper-layer impeller (12) arranged on one side of the partition (13) and a lower-layer impeller (11) arranged on the other side of the partition; the volute (2) is provided with a first air suction opening (21) corresponding to the lower-layer impeller (11) and a second air suction opening (22) corresponding to the upper-layer impeller (12); a first air inlet (31) corresponding to the first air suction opening (21) and a second air inlet corresponding to the second air suction opening (22) are formed in the shell. According to the air conditioner provided by the invention, the air inlet amount is effectively increased, so that the efficiency of the air conditioner is improved.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of air-conditioner.
Background technology
Along with the continuous propelling of energy-saving and emission-reduction, the economy consciousness of people to the energy also constantly strengthens thereupon.Efficiency for household electrical appliance requires and comfortableness also improves thereupon.Wherein, air-conditioner is one of maximum household electrical appliance of power consumption.
At present, in floor air conditioner, the backplate of its housing arranges air inlet, arrange by air draught blade is corresponding with air inlet, outside air is entered by air inlet under the guiding of air draught blade, and by the inlet scoop on the spiral case arranged corresponding to air draught blade to evaporimeter wind-guiding.But the intake of air-conditioner can not meet the efficiency requirement of the air-conditioner day by day increased.
Therefore, how increasing intake, to improve air-conditioning efficiency, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of air-conditioner, to increase intake, improve air-conditioning efficiency.
For achieving the above object, the invention provides following technical scheme:
The invention provides a kind of air-conditioner, comprise centrifugal wind wheel, spiral case and shell,
Described centrifugal wind wheel is two air draught type centrifugal wind wheels, it lower floor's impeller comprising dividing plate, be arranged at the upper strata impeller of described dividing plate side and be arranged at described dividing plate opposite side;
Described spiral case has first inlet scoop that arrange corresponding to described lower floor impeller and corresponding the second inlet scoop arranged of described upper strata impeller;
Described shell is provided with first air inlet arranged corresponding to described first inlet scoop and second air inlet that arrange corresponding to described second inlet scoop.
Preferably, in above-mentioned air-conditioner, described shell comprises housing and is arranged at the base of bottom of described housing, and described first inlet scoop is arranged on described housing, and described second air inlet is arranged on described base.
Preferably, in above-mentioned air-conditioner, described first inlet scoop is arranged at the back side of described housing.
Preferably, in above-mentioned air-conditioner, also comprise the 3rd air inlet of the both sides being arranged at described housing, described 3rd air inlet is communicated with described second inlet scoop.
Preferably, in above-mentioned air-conditioner, the upper and lower ratio of described centrifugal wind wheel is 1, and described second air inlet is identical with the incoming air area of described first inlet scoop with the incoming air area summation of described 3rd air inlet;
Or the upper and lower ratio of described centrifugal wind wheel is less than 1, the incoming air area summation of described second air inlet and described 3rd air inlet is less than the incoming air area of described first inlet scoop;
Or the upper and lower ratio of described centrifugal wind wheel is greater than 1, the incoming air area summation of described second air inlet and described 3rd air inlet is greater than the incoming air area of described first inlet scoop.
Preferably, in above-mentioned air-conditioner, described second air inlet comprises the advance air port of the front panel being arranged at described base and/or is arranged at the rear air inlet of backplate of described base.
Preferably, in above-mentioned air-conditioner, described advance air port is arranged at the bottom of described base.
Preferably, in above-mentioned air-conditioner, between described housing and described base, be provided with central dividing plate, described central dividing plate be provided with the air intake perforate being communicated with described base intracavity and described second inlet scoop.
Preferably, in above-mentioned air-conditioner, the upper and lower ratio of described centrifugal wind wheel is 0.2 ~ 5, and wherein, the upper and lower ratio of described centrifugal wind wheel is the height of described upper strata impeller and the ratio of the height of described lower floor impeller.
Preferably, in above-mentioned air-conditioner, the upper and lower ratio of described centrifugal wind wheel is 1, and the incoming air area of described second air inlet is identical with the incoming air area of described first inlet scoop;
Or the upper and lower ratio of described centrifugal wind wheel is less than 1, the incoming air area that the incoming air area of described second air inlet is less than described first inlet scoop is identical;
Or the upper and lower ratio of described centrifugal wind wheel is greater than 1, the incoming air area that the incoming air area of described second air inlet is less than described first inlet scoop is identical.
As can be seen from above-mentioned technical scheme, air-conditioner provided by the invention, centrifugal wind wheel is designed to two air draught type centrifugal wind wheel, independently air intake passage is arranged to the upper strata impeller of two air draught type centrifugal wind wheel and lower floor's impeller, wherein, the air intake passage of lower floor's impeller be by the housing air inlet on housing through the first inlet scoop to evaporator blowing; The air intake passage of upper strata impeller be by the base air inlet on base through the second inlet scoop to evaporator blowing.By using two air draught type centrifugal wind wheel and above-mentioned two separate wind inlet channels, effectively increasing intake, and then improve the efficiency of air-conditioning.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The cross-sectional schematic of the air-conditioner that Fig. 1 provides for the embodiment of the present invention;
The cross-sectional schematic of the spiral case that Fig. 2 provides for the embodiment of the present invention and centrifugal wind wheel;
The structural representation of the air-conditioner that Fig. 3 provides for the embodiment of the present invention.
Wherein,
Centrifugal wind wheel 1, lower floor's impeller 11, upper strata impeller 12, dividing plate 13, inlet scoop 22, spiral case 2, first inlet scoop 21, second, housing 3, first air inlet 31, the 3rd air inlet 32, base 4, advance air port 41, rear air inlet 42, central dividing plate 5 and air intake perforate 51.
Detailed description of the invention
The invention discloses a kind of air-conditioner, to increase intake, improve air-conditioning efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the structural representation of the air-conditioner that Fig. 1 provides for the embodiment of the present invention.
Embodiments provide a kind of air-conditioner, comprise centrifugal wind wheel 1, spiral case 2 and shell, centrifugal wind wheel 1 is two air draught type centrifugal wind wheels, and it comprises dividing plate 13, is arranged at the upper strata impeller 12 of dividing plate 13 side and is arranged at lower floor's impeller 11 of dividing plate opposite side; Spiral case 2 has first inlet scoop 21 that arrange corresponding to lower floor impeller 11 and corresponding the second inlet scoop 22 arranged of upper strata impeller 12; Shell is provided with first air inlet 31 arranged corresponding to the first inlet scoop 21 and second air inlet that arrange corresponding to the second inlet scoop 22.
The air-conditioner that the embodiment of the present invention provides, centrifugal wind wheel 1 is designed to two air draught type centrifugal wind wheel, independently air intake passage is arranged to the upper strata impeller 12 of two air draught type centrifugal wind wheel and lower floor's impeller 11, wherein, the air intake passage of lower floor's impeller 11 be by the first air inlet 31 on shell through the first inlet scoop 21 to evaporator blowing; The air intake passage of upper strata impeller 12 be by the second air inlet on shell through the second inlet scoop 22 to evaporator blowing.By using two air draught type centrifugal wind wheel and above-mentioned two separate wind inlet channels, effectively increasing intake, and then improve the efficiency of air-conditioning.
As depicted in figs. 1 and 2, dividing plate 13 is placed along the vertical direction of shell, the axis horizontal of lower floor's impeller 11 and upper strata impeller 12 is arranged, the layout of more convenient air inlet.Also the horizontal direction of dividing plate 13 along shell can be arranged or arranged with certain angle of inclination, introduce no longer one by one and all within protection domain at this.
Wherein, the vertical direction of shell is the vertical direction of air-conditioning shell when normally placing.
Further, base 4, first inlet scoop 21 of the bottom that the shell in the present embodiment comprises housing 3 and is arranged at housing 3 is arranged on housing 3, and the second air inlet is arranged on base 4.
Preferably, the first inlet scoop 21 is arranged at the back side of housing 3.
As shown in Figure 3, in order to improve intake further, the both sides of housing are provided with the 3rd air inlet the 32, three air inlet 32 and are communicated with the second inlet scoop 22.The quantity of the 3rd air inlet 32 is two groups, one group of the 3rd air inlet 32 is arranged at the side of housing, and another group the 3rd air inlet 32 is arranged at the opposite side of housing, by arranging and the second air inlet phase independently the 3rd air inlet 32, expand air-admitting surface, further increasing intake.
Wherein, the upper and lower ratio of centrifugal wind wheel is the height of upper strata impeller 12 and the ratio of the height of lower floor impeller 11, and namely the outward flange of upper strata impeller 12 is to the outward flange of the distance of dividing plate 13 and lower floor's impeller 11 to the ratio of distances constant of dividing plate 13.
In the first embodiment, the upper and lower ratio of centrifugal wind wheel is that the 1, second air inlet is identical with the incoming air area of the first inlet scoop 21 with the incoming air area summation of the 3rd air inlet 32.
In the second embodiment, the upper and lower ratio of centrifugal wind wheel is less than 1, and the incoming air area summation of the second air inlet and the 3rd air inlet 32 is less than the incoming air area of the first inlet scoop 21.
In the third embodiment, the upper and lower ratio of centrifugal wind wheel is greater than 1, and the incoming air area summation of the second air inlet and the 3rd air inlet 32 is greater than the incoming air area of the first inlet scoop 21.
Preferably, in the above-described embodiments, the second air inlet comprises the advance air port 41 of the front panel being arranged at base 4 and is arranged at the rear air inlet 42 of backplate of base 4.Also base air inlet can be set in the both sides of base 4, also only advance air port 41 can be set on base 4, only rear air inlet 42 can also be set on base 4, introduce no longer one by one and all within protection domain at this.
Affect in order to avoid the advance air port 41 being arranged at the front panel of base 4 attractive in appearance and reduce the factor such as intensity of front panel, preferably advance air port 41 being arranged at the bottom of base 4, namely between the front panel of base 4 and its leg.
As shown in Figure 1, conveniently arrange for the ease of the air intake passage of lower floor's impeller 11 and the air intake passage of upper strata impeller 12, in the air-conditioner that the embodiment of the present invention provides, be provided with central dividing plate 5 between housing 3 and base 4, central dividing plate 5 be provided with the air intake perforate 51 being communicated with base 4 inner chamber and the second inlet scoop 22.
In order to reduce noise, be preferably 0.2 ~ 5 by the upper and lower ratio of centrifugal wind wheel.Wherein, the upper and lower ratio of centrifugal wind wheel is the height of upper strata impeller 12 and the ratio of the height of lower floor impeller 11, and namely the outward flange of upper strata impeller 12 is to the outward flange of the distance of dividing plate 13 and lower floor's impeller 11 to the ratio of distances constant of dividing plate 13.Compared with the air conditioner of single centrifugal wind wheel of the prior art, intake improves 5% ~ 30%, and noise reduces 10dB ~ 0.5dB, and wherein the recruitment of intake and the reducing amount of noise are inverse ratio.Because impeller height is directly proportional to fan blade working power, namely impeller height is larger, and intake is larger.In order to make, intake is corresponding with air-admitting surface to be arranged, and to reach optimum air intake ratio, there is certain proportionate relationship between the incoming air area of housing air inlet and the incoming air area of base air inlet.
3rd air inlet 32 also can not be set, the first air inlet 31 and the second air inlet is only set.As mentioned above, in the first embodiment, when the upper and lower ratio of centrifugal wind wheel is 1, the incoming air area of the second air inlet is identical with the incoming air area of the first inlet scoop 21.
In the second embodiment, when the upper and lower ratio of centrifugal wind wheel is less than 1, the incoming air area of the second air inlet is less than the incoming air area of the first inlet scoop 21.
In the third embodiment, when the upper and lower ratio of centrifugal wind wheel is greater than 1, the incoming air area of the second air inlet is greater than the incoming air area of the first inlet scoop 21.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an air-conditioner, comprises centrifugal wind wheel (1), spiral case (2) and shell, it is characterized in that,
Described centrifugal wind wheel (1) is two air draught type centrifugal wind wheels, it lower floor's impeller (11) comprising dividing plate (13), be arranged at the upper strata impeller (12) of described dividing plate (13) side and be arranged at described dividing plate opposite side;
Described spiral case (2) has first inlet scoop (21) and described upper strata impeller (12) corresponding second inlet scoop (22) that arrange that arrange corresponding to described lower floor impeller (11);
Described shell is provided with first air inlet (31) arranged corresponding to described first inlet scoop (21) and second air inlet that arrange corresponding to described second inlet scoop (22).
2. air-conditioner as claimed in claim 1, it is characterized in that, described shell comprises housing (3) and is arranged at the base (4) of bottom of described housing (3), and described first inlet scoop (21) is arranged on described housing (3), and described second air inlet is arranged on described base (4).
3. air-conditioner as claimed in claim 2, it is characterized in that, described first inlet scoop (21) is arranged at the back side of described housing (3).
4. air-conditioner as claimed in claim 2, it is characterized in that, also comprise the 3rd air inlet (32) of the both sides being arranged at described housing (3), described 3rd air inlet (32) is communicated with described second inlet scoop (22).
5. air-conditioner as claimed in claim 4, it is characterized in that, the upper and lower ratio of described centrifugal wind wheel (1) is 1, and described second air inlet is identical with the incoming air area of described first inlet scoop (21) with the incoming air area summation of described 3rd air inlet (32);
Or the upper and lower ratio of described centrifugal wind wheel (1) is less than 1, the incoming air area summation of described second air inlet and described 3rd air inlet (32) is less than the incoming air area of described first inlet scoop (21);
Or the upper and lower ratio of described centrifugal wind wheel (1) is greater than 1, the incoming air area summation of described second air inlet and described 3rd air inlet (32) is greater than the incoming air area of described first inlet scoop (21).
6. air-conditioner as claimed in claim 2, is characterized in that, described second air inlet comprises the advance air port (41) of the front panel being arranged at described base (4) and/or is arranged at the rear air inlet (42) of backplate of described base (4).
7. air-conditioner as claimed in claim 6, it is characterized in that, described advance air port (41) is arranged at the bottom of described base (4).
8. the air-conditioner as described in any one of claim 2-7, it is characterized in that, be provided with central dividing plate (5) between described housing (3) and described base (4), described central dividing plate (5) be provided with the air intake perforate (51) being communicated with described base (4) inner chamber and described second inlet scoop (22).
9. the air-conditioner as described in any one of claim 1-3, it is characterized in that, the upper and lower ratio of described centrifugal wind wheel (1) is 0.2 ~ 5, and wherein, the upper and lower ratio of described centrifugal wind wheel is the ratio of the height on described upper strata impeller (12) and the height of described lower floor impeller (11).
10. the air-conditioner as described in any one of claim 1-3, is characterized in that, the upper and lower ratio of described centrifugal wind wheel (1) is 1, and the incoming air area of described second air inlet is identical with the incoming air area of described first inlet scoop (21);
Or the upper and lower ratio of described centrifugal wind wheel (1) is less than 1, the incoming air area that the incoming air area of described second air inlet is less than described first inlet scoop (21) is identical;
Or the upper and lower ratio of described centrifugal wind wheel (1) is greater than 1, the incoming air area that the incoming air area of described second air inlet is less than described first inlet scoop (21) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513903.5A CN104566634B (en) | 2013-10-24 | 2013-10-24 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513903.5A CN104566634B (en) | 2013-10-24 | 2013-10-24 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104566634A true CN104566634A (en) | 2015-04-29 |
| CN104566634B CN104566634B (en) | 2018-07-03 |
Family
ID=53083315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310513903.5A Active CN104566634B (en) | 2013-10-24 | 2013-10-24 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104566634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529605A (en) * | 2017-07-25 | 2018-01-02 | 广东美的制冷设备有限公司 | Cabinet type air conditioner indoor machine and there is its air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050163607A1 (en) * | 2004-01-23 | 2005-07-28 | Airex Inc. | Blower with double inlet wheel |
| CN2900879Y (en) * | 2006-01-06 | 2007-05-16 | 珠海格力电器股份有限公司 | Noise reducing double sucking centrifugal wind blade |
| US20090145583A1 (en) * | 2007-12-06 | 2009-06-11 | Samsung Electronics Co., Ltd. | Blower and air conditioner having the same |
| CN101725550A (en) * | 2008-10-13 | 2010-06-09 | 三星电子株式会社 | Centrifugal fan and air conditioner having the same |
| CN202092241U (en) * | 2011-06-09 | 2011-12-28 | 陈平亮 | Indoor air conditioner capable of intaking air in bidirectional double-faced mode and discharging air in omnibearing mode |
| CN202581725U (en) * | 2012-04-18 | 2012-12-05 | 珠海格力电器股份有限公司 | Bidirectional air intake device and cabinet-type conditioner comprising the same |
| CN202813586U (en) * | 2012-08-20 | 2013-03-20 | 海信（山东）空调有限公司 | Back and forth air inlet vertical type air-conditioner indoor unit and vertical type air-conditioner provided with the same |
| CN203518026U (en) * | 2013-10-24 | 2014-04-02 | 珠海格力电器股份有限公司 | Air conditioning unit |
-
2013
- 2013-10-24 CN CN201310513903.5A patent/CN104566634B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050163607A1 (en) * | 2004-01-23 | 2005-07-28 | Airex Inc. | Blower with double inlet wheel |
| CN2900879Y (en) * | 2006-01-06 | 2007-05-16 | 珠海格力电器股份有限公司 | Noise reducing double sucking centrifugal wind blade |
| US20090145583A1 (en) * | 2007-12-06 | 2009-06-11 | Samsung Electronics Co., Ltd. | Blower and air conditioner having the same |
| CN101725550A (en) * | 2008-10-13 | 2010-06-09 | 三星电子株式会社 | Centrifugal fan and air conditioner having the same |
| CN202092241U (en) * | 2011-06-09 | 2011-12-28 | 陈平亮 | Indoor air conditioner capable of intaking air in bidirectional double-faced mode and discharging air in omnibearing mode |
| CN202581725U (en) * | 2012-04-18 | 2012-12-05 | 珠海格力电器股份有限公司 | Bidirectional air intake device and cabinet-type conditioner comprising the same |
| CN202813586U (en) * | 2012-08-20 | 2013-03-20 | 海信（山东）空调有限公司 | Back and forth air inlet vertical type air-conditioner indoor unit and vertical type air-conditioner provided with the same |
| CN203518026U (en) * | 2013-10-24 | 2014-04-02 | 珠海格力电器股份有限公司 | Air conditioning unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529605A (en) * | 2017-07-25 | 2018-01-02 | 广东美的制冷设备有限公司 | Cabinet type air conditioner indoor machine and there is its air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104566634B (en) | 2018-07-03 |
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