CN203518026U - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
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- CN203518026U CN203518026U CN201320665995.4U CN201320665995U CN203518026U CN 203518026 U CN203518026 U CN 203518026U CN 201320665995 U CN201320665995 U CN 201320665995U CN 203518026 U CN203518026 U CN 203518026U
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- air
- inlet
- centrifugal wind
- wind wheel
- conditioner
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Abstract
The utility model discloses an air conditioning unit which comprises a centrifugal wind wheel (1), a volute (2) and a shell. The centrifugal wind wheel (1) is a dual-induced-draft 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, and the volute (2) is provided with a first induced draft port (21) arranged correspondingly to the lower-layer impeller (11), a second induced draft port (22) arranged correspondingly to the upper-layer impeller (12), and a second air inlet arranged correspondingly to the second induced draft port (22). By the air conditioning unit, air incoming quantity is effectively increased, so that energy efficiency of air conditioning is improved.
Description
Technical field
The utility model 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, people also constantly strengthen the economy consciousness of the energy thereupon.Efficiency for household electrical appliance requires and also raising thereupon of comfortableness.Wherein, air-conditioner is one of household electrical appliance of power consumption maximum.
At present, in floor air conditioner, on the backplate of its housing, air inlet is set, by the setting corresponding to air inlet of air draught blade, outside air is entered by air inlet under the guiding of air draught blade, and by the inlet scoop on the spiral case with the corresponding setting of 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 increasing.
Therefore, how increasing intake, to improve air-conditioning efficiency, is the art personnel problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of air-conditioner, to increase intake, improves air-conditioning efficiency.
For achieving the above object, the utility model provides following technical scheme:
The utility model provides a kind of air-conditioner, comprises centrifugal wind wheel, spiral case and shell,
Described centrifugal wind wheel is two air draught type centrifugal wind wheels, lower floor's impeller that it comprises dividing plate, is arranged at the upper strata impeller of described dividing plate one side and is arranged at described dividing plate opposite side;
Described spiral case has and the first inlet scoop of the corresponding setting of described lower floor impeller and the second inlet scoop of the corresponding setting of described upper strata impeller;
On described shell, be provided with layout corresponding to described the first inlet scoop the first air inlet and with the second air inlet of the corresponding setting in described the second inlet scoop.
Preferably, in above-mentioned air-conditioner, described shell comprises housing and is arranged at the base of the bottom of described housing, and described the first inlet scoop is arranged on described housing, and described the second air inlet is arranged on described base.
Preferably, in above-mentioned air-conditioner, described the 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 that are arranged at described housing, described the 3rd air inlet is communicated with described the second inlet scoop.
Preferably, in above-mentioned air-conditioner, the upper and lower ratio of described centrifugal wind wheel is 1, and described the second air inlet is identical with the incoming air area of described the first inlet scoop with the incoming air area summation of described the 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 the second air inlet and described the 3rd air inlet is less than the incoming air area of described the 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 the second air inlet and described the 3rd air inlet is greater than the incoming air area of described the first inlet scoop.
Preferably, in above-mentioned air-conditioner, described the second air inlet comprises the air port and/or be arranged at the rear air inlet of the backplate of described base of advancing of the front panel that is arranged at described base.
Preferably, in above-mentioned air-conditioner, described in the air port of advancing be 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, on described central dividing plate, be provided with the air intake perforate that is communicated with described base intracavity and described the 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 ratio of the height of described upper strata impeller and 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 the second air inlet is identical with the incoming air area of described the 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 the second air inlet is less than described the 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 the second air inlet is less than described the first inlet scoop is identical.
From above-mentioned technical scheme, can find out, the air-conditioner that the utility model provides, centrifugal wind wheel is designed to two air draught type centrifugal wind wheels, the upper strata impeller of two air draught type centrifugal wind wheels and lower floor's impeller are arranged to independently air intake passage, 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 wheels and above-mentioned two separate wind inlet channels, effectively increased intake, and then improved the efficiency of air-conditioning.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The cross-sectional schematic of the air-conditioner that Fig. 1 provides for the utility model embodiment;
The spiral case that Fig. 2 provides for the utility model embodiment and the cross-sectional schematic of centrifugal wind wheel;
The structural representation of the air-conditioner that Fig. 3 provides for the utility model embodiment.
Wherein,
The specific embodiment
The utility model discloses a kind of air-conditioner, to increase intake, improve air-conditioning efficiency.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the structural representation of the air-conditioner that Fig. 1 provides for the utility model embodiment.
The utility model embodiment provides 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, lower floor's impeller 11 that it comprises dividing plate 13, is arranged at the upper strata impeller 12 of dividing plate 13 1 sides and is arranged at dividing plate opposite side; Spiral case 2 has the second inlet scoop 22 with the corresponding setting of the first 21Ji upper strata, inlet scoop impeller 12 of lower floor impeller 11 corresponding settings; On shell, be provided with layout corresponding to the first inlet scoop 21 the first air inlet 31 and with the second air inlet of the corresponding setting in the second inlet scoop 22.
The air-conditioner that the utility model embodiment provides, centrifugal wind wheel 1 is designed to two air draught type centrifugal wind wheels, upper strata impeller 12Ji lower floor impeller 11 to two air draught type centrifugal wind wheels arranges independently air intake passage, 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 wheels and above-mentioned two separate wind inlet channels, effectively increased intake, and then improved the efficiency of air-conditioning.
As depicted in figs. 1 and 2, dividing plate 13 is placed along the vertical direction of shell, makes the axis horizontal setting of lower floor's impeller 11 and upper strata impeller 12, the layout of more convenient air inlet.Also dividing plate 13 can be arranged or arranged with certain angle of inclination along the horizontal direction of shell, at this, introduce no longer one by one and all within protection domain.
Wherein, the vertical direction of shell is the vertical direction of air-conditioning shell while normally placing.
Further, base 4, the first inlet scoops 21 that the shell in the present embodiment comprises housing 3 and is arranged at the bottom of housing 3 are 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 further to improve intake, the both sides of housing are provided with the 3rd air inlet 32, the three air inlets 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 a 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 the 3rd air inlet 32 independently, expand air-admitting surface, improved further 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, i.e. the ratio of distances constant of the outward flange of upper strata impeller 12 to the distance of dividing plate 13 and the outward flange of lower floor's impeller 11 to dividing plate 13.
In the first embodiment, the upper and lower ratio of centrifugal wind wheel is that 1, the 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 incoming air area summation that the upper and lower ratio of centrifugal wind wheel is less than 1, 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 incoming air area summation that the upper and lower ratio of centrifugal wind wheel is greater than 1, 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 air port 41 and be arranged at the rear air inlet 42 of the backplate of base 4 of advancing of the front panel that is arranged at base 4.Also base air inlet can be set in the both sides of base 4, also can be only the air port 41 of advancing be set on base 4, rear air inlet 42 can also be only set on base 4, at this, introduce no longer one by one and all within protection domain.
For fear of the air port 41 of advancing that is arranged at the front panel of base 4, affect the factors such as intensity attractive in appearance and reduction front panel, preferably the air port 41 of advancing is arranged to the bottom of base 4, between the front panel of base 4 and its leg.
As shown in Figure 1, for the ease of the air intake passage of lower floor's impeller 11 and the convenient setting of the air intake passage of upper strata impeller 12, in the air-conditioner that the utility model embodiment provides, between housing 3 and base 4, be provided with central dividing plate 5, on central dividing plate 5, be provided with the air intake perforate 51 that is communicated with base 4 inner chambers and the second inlet scoop 22.
In order to reduce noise, by the upper and lower ratio of centrifugal wind wheel, be preferably 0.2～5.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, i.e. the ratio of distances constant of the outward flange of upper strata impeller 12 to the distance of dividing plate 13 and the outward flange of lower floor's impeller 11 to dividing plate 13.Compare with the air conditioner of single centrifugal wind wheel of the prior art, intake has improved 5%～30%, reducing noise 10dB～0.5dB, 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, impeller height is larger, and intake is larger.In order to make intake setting corresponding to air-admitting surface, to reach optimum air intake ratio, between the incoming air area of housing air inlet and the incoming air area of base air inlet, there is certain proportionate relationship.
Also the 3rd air inlet 32 can be set, the first air inlet 31 and the second air inlet are only set.As mentioned above, in the first embodiment, the upper and lower ratio of centrifugal wind wheel is 1 o'clock, and 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, the upper and lower ratio of centrifugal wind wheel is less than at 1 o'clock, and 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, the upper and lower ratio of centrifugal wind wheel is greater than at 1 o'clock, and 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 each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment 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, lower floor's impeller (11) that it comprises dividing plate (13), is arranged at the upper strata impeller (12) of described dividing plate (13) one sides and is arranged at described dividing plate opposite side;
Described spiral case (2) has first inlet scoop (21) of setting corresponding to described lower floor impeller (11) and second inlet scoop (22) of the corresponding setting of described upper strata impeller (12);
On described shell, be provided with layout corresponding to described the first inlet scoop (21) the first air inlet (31) and with the second air inlet of the corresponding setting in described the 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 the bottom of described housing (3), and it is upper that described the first inlet scoop (21) is arranged at described housing (3), and described the second air inlet is arranged on described base (4).
3. air-conditioner as claimed in claim 2, is characterized in that, described the first inlet scoop (21) is arranged at the back side of described housing (3).
4. air-conditioner as claimed in claim 2, is characterized in that, also comprises the 3rd air inlet (32) of the both sides that are arranged at described housing (3), and described the 3rd air inlet (32) is communicated with described the 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 the incoming air area summation of described the second air inlet and described the 3rd air inlet (32) is identical with the incoming air area of described the first inlet scoop (21);
Or the upper and lower ratio of described centrifugal wind wheel (1) is less than 1, the incoming air area summation of described the second air inlet and described the 3rd air inlet (32) is less than the incoming air area of described the 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 the second air inlet and described the 3rd air inlet (32) is greater than the incoming air area of described the first inlet scoop (21).
6. air-conditioner as claimed in claim 2, is characterized in that, described the second air inlet comprises the air port of advancing (41) of the front panel that is arranged at described base (4) and/or is arranged at the rear air inlet (42) of the backplate of described base (4).
7. air-conditioner as claimed in claim 6, is characterized in that, described in the air port (41) of advancing be arranged at the bottom of described base (4).
8. the air-conditioner as described in claim 2-7 any one, it is characterized in that, between described housing (3) and described base (4), be provided with central dividing plate (5), on described central dividing plate (5), be provided with the air intake perforate (51) that is communicated with described base (4) inner chamber and described the second inlet scoop (22).
9. the air-conditioner as described in claim 1-3 any one, 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 of described upper strata impeller (12) and the height of described lower floor impeller (11).
10. the air-conditioner as described in claim 1-3 any one, is characterized in that, the upper and lower ratio of described centrifugal wind wheel (1) is 1, and the incoming air area of described the second air inlet is identical with the incoming air area of described the 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 the second air inlet is less than described the 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 the second air inlet is less than described the first inlet scoop (21) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665995.4U CN203518026U (en) | 2013-10-24 | 2013-10-24 | Air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665995.4U CN203518026U (en) | 2013-10-24 | 2013-10-24 | Air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518026U true CN203518026U (en) | 2014-04-02 |
Family
ID=50376954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665995.4U Expired - Fee Related CN203518026U (en) | 2013-10-24 | 2013-10-24 | Air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566634A (en) * | 2013-10-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Air conditioner |
| 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 |
-
2013
- 2013-10-24 CN CN201320665995.4U patent/CN203518026U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566634A (en) * | 2013-10-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104566634B (en) * | 2013-10-24 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211024 |