CN205137686U - Air -conditioning indoor unit - Google Patents
Air -conditioning indoor unit Download PDFInfo
- Publication number
- CN205137686U CN205137686U CN201520884113.2U CN201520884113U CN205137686U CN 205137686 U CN205137686 U CN 205137686U CN 201520884113 U CN201520884113 U CN 201520884113U CN 205137686 U CN205137686 U CN 205137686U
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- air
- centrifugal blower
- ducting ring
- ducting
- heat exchanger
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Abstract
The utility model provides an air -conditioning indoor unit, it includes: the casing, it has first air intake, second air intake and air outlet, centrifugal fan sets up in the casing, configures into to make the air current flow to the air outlet from first air intake, the heat exchanger, its at least some heat transfer district section is flat -plate -shapedly, at least some heat transfer district section perpendicular to centrifugal fan's rotation axis, the air inlet that just is located centrifugal fan is distinguished, and the drainage air ducting, set up air outlet department in the casing, configure into the air current that comes from centrifugal fan and the air current that comes from the second air intake leading -inly in order mixing in it, and make the mode that has velocity component in the orientation of air current with the rotation axis being on a parallel with centrifugal fan after mixing follow the air outlet to blow out. Not only air supply volume of this air -conditioning indoor unit is big, and can the suitable soft mixed wind of blowing -air temperature to improve mobile and the adjusting the temperature nature of space air when using the wall air conditioner indoor set.
Description
Technical field
The utility model belongs to air-conditioning technique field, particularly relates to a kind of indoor apparatus of air conditioner.
Background technology
Existing wall-hanging indoor unit of air conditioner is strip, uses cross flow fan and bendable evaporimeter to blow.Not only easily there is apparent visual aestheticly tired in this wall-hanging indoor unit of air conditioner, and the wind after bendable evaporator heat exchange directly blows out from air outlet under the effect of inner cross flow fan, and the wind blown out is all heat exchange wind.A shortcoming of this air-conditioning is the wind owing to sending is all heat exchange wind, and air quantity is less, and indoor wind circulation rate is slow; Another shortcoming is that the wind sent is soft not, and especially in cooling mode, the cool breeze blown out directly blows to it user, and user feels uncomfortable.
In addition, because existing wall-hanging indoor unit of air conditioner is strip, not only volume is large, and the installing space taken is large, and attractive in appearance not, can not meet the diversified demand in market.
Utility model content
An object of the present utility model is intended at least one defect overcoming existing wall-hanging indoor unit of air conditioner, a kind of indoor apparatus of air conditioner of novelty is provided, not only air output is large for it, and the soft mixing wind of proper temperature can be blown out, to improve the mobility and temperature adjustment that use wall-hanging indoor unit of air conditioner time space air.
A further object of the present utility model to provide a kind of volume little, rakish indoor apparatus of air conditioner.
In order to realize at least one object above-mentioned, the utility model provides a kind of indoor apparatus of air conditioner, and it comprises:
Housing, it has the first air inlet, the second air inlet and air outlet;
Centrifugal blower, is arranged in housing, is configured to impel air-flow to flow from the first air inlet to air outlet;
Heat exchanger, its at least part of heat exchange section is tabular, and described at least part of heat exchange section perpendicular to the rotation of centrifugal blower, and is positioned at the air intake district of centrifugal blower; And
Drainage air ducting, be arranged at air outlet place in housing, be configured to the air-flow from centrifugal blower to import to mix in it with the air-flow from the second air inlet, and mixed air-flow is blowed out from air outlet in the mode on the direction of rotation being parallel to centrifugal blower with velocity component.
Alternatively, drainage air ducting comprises at least three air-ducting ring;
At least three air-ducting ring set gradually between the second air inlet and air outlet, and the central collar aperture of at least three air-ducting ring is interconnected, and to form through air channel, through air channel is communicated with the second air inlet and air outlet;
Form the heat exchange wind air channel being communicated with centrifugal blower and through air channel between every two adjacent air-ducting ring, mix with the air-flow from the second air inlet so that the air-flow from centrifugal blower is guided to through air channel.
Alternatively, housing comprises the front panel that back cover and bottom offer air outlet, and back cover has:
Rear wall, rear wall bottom offers the second air inlet;
Container cavity wall, extends forward from rear wall inner surface, to limit the spatial accommodation being installed in centrifugal blower and drainage air ducting; And
Centrifugal blower is installed on the top of spatial accommodation, and drainage air ducting is installed on the bottom of spatial accommodation.
Alternatively, drainage air ducting also comprises wind path wall, and it is fixedly connected with the spiral case of centrifugal blower or one-body molded, limits diversion air duct, all enter through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower with rear wall.
Alternatively, described at least three air-ducting ring are respectively rear air-ducting ring, front air-ducting ring, and the one or more middle air-ducting ring between front air-ducting ring and rear air-ducting ring; And
Rear air-ducting ring extends forward from the mouth edge of the second air inlet, with one-body molded with rear wall;
Wind path wall comprises front side wind path wall, and it offers through hole, and front air-ducting ring extends forward from the bore edges of through hole, with one-body molded with wind path wall.
Alternatively, the top of front panel offers the first air inlet, and toward the front, and heat exchanger is arranged between the first air inlet and the air inlet of centrifugal blower the air inlet of centrifugal blower.
Alternatively, heat exchanger is a plate type heat exchanger; Or heat exchanger comprises multiple plate type heat exchanger, multiple plate type heat exchanger vertically sets gradually, and multiple plate type heat exchanger is parallel with one another.
Alternatively, indoor apparatus of air conditioner also comprises drip tray, extends, be fixed on housing and/or front air-ducting ring, and be between heat exchanger and front air-ducting ring along horizontal transverse direction.
Alternatively, air outlet obliquely downward.
Alternatively, housing is projected as circle or ellipse in a plane perpendicular to the rotation of centrifugal blower.
Indoor apparatus of air conditioner of the present utility model owing to adopting centrifugal blower and at least part of heat exchange section be flat heat exchanger, have air output large, make indoor wind circulation rate soon, heat exchange efficiency advantages of higher; And the volume of this indoor apparatus of air conditioner can be made less, be not only convenient to install, move, and various, rakish indoor set can be made into.
Further, indoor apparatus of air conditioner of the present utility model also can comprise drainage air ducting, it can make natural wind mix with the heat exchange wind after heat exchange, increase the overall intake of this indoor apparatus of air conditioner, accelerate the flowing of room air, further increase the overall uniformity of room air.Such mixing air is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the indoor apparatus of air conditioner according to the utility model embodiment;
Fig. 2 is the schematic cross sectional views of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 3 is the schematic diagram at another visual angle of indoor apparatus of air conditioner shown in Fig. 1
Fig. 4 is the schematic explosive view of indoor apparatus of air conditioner shown in Fig. 1.
Detailed description of the invention
Fig. 1 is the schematic diagram of the indoor apparatus of air conditioner according to the utility model embodiment, and Fig. 2 is the schematic cross sectional views of indoor apparatus of air conditioner shown in Fig. 1.As depicted in figs. 1 and 2, the utility model embodiment provides a kind of indoor apparatus of air conditioner.Indoor apparatus of air conditioner can comprise housing 20, blower fan and heat exchanger 40.Housing 20 can be provided with the first air inlet (also can be called as heat exchange wind air inlet) and air outlet.Blower fan is arranged in housing 20, can be configured to make to impel air-flow to flow from the first air inlet to air outlet.Heat exchanger 40 can be arranged on the air intake path of blower fan, carries out heat exchange to make heat exchanger 40 and air-flow.
Especially, in the utility model embodiment: blower fan can be centrifugal blower 30, it can comprise wind wheel 31 and spiral case 32.At least part of heat exchange section of heat exchanger 40 is tabular, described at least part of heat exchange section of heat exchanger 40 can perpendicular to the rotation of centrifugal blower 30, and be positioned at the air intake district of centrifugal blower 30, not only significantly improve the air output of indoor apparatus of air conditioner, accelerate indoor wind circulation rate, and improve the heat exchange efficiency of heat exchanger 40 and air; Also the volume of this indoor apparatus of air conditioner can be made less, be convenient to the installation of indoor apparatus of air conditioner, movement; And various, rakish indoor apparatus of air conditioner can be manufactured easily, such as, housing 20 is projected as circle or ellipse in a plane perpendicular to the rotation of centrifugal blower 30, make whole indoor apparatus of air conditioner unique outlook attractive in appearance, be different from the wall-hanging indoor unit of air conditioner of existing strip completely, meet the personalized aesthetic requirement of user.Here need it is noted that some housings 20 are projected as sub-circular in a plane perpendicular to its axis, also should belong to circular special shape, namely belong to the one of the utility model design.
Further, housing 20 also can offer the second air inlet (also can be called as natural wind air inlet).This indoor apparatus of air conditioner also can comprise drainage air ducting 50, it can be arranged at air outlet place in housing 20, be configured to the air-flow (namely from the first air inlet and via the air-flow after heat exchanger 40 heat exchange) from centrifugal blower 30 to import to mix in it with the air-flow from the second air inlet, and mixed air-flow is blowed out from air outlet in the mode on the direction of rotation being parallel to centrifugal blower 30 with velocity component.
In embodiments more of the present utility model, drainage air ducting 50 comprises at least three air-ducting ring.At least three air-ducting ring set gradually between the second air inlet and air outlet, and the central collar aperture of at least three air-ducting ring is interconnected, and to form through air channel, through air channel is communicated with the second air inlet and air outlet.Form the heat exchange wind air channel being communicated with centrifugal blower 30 and through air channel between every two adjacent air-ducting ring, mix with the air-flow from the second air inlet so that the air-flow from centrifugal blower 30 is guided to through air channel.Further, the width in heat exchange wind air channel can reduce gradually along the direction of air current flow.When centrifugal blower 30 works, the negative pressure that can be formed in through air channel is introduced from the second air inlet and is not carried out the air-flow of heat exchange with heat exchanger 40, to make from the first air inlet and to mix to through air channel with the air-flow from the second air inlet via the air-flow after heat exchanger 40 heat exchange, thus the mixed airflow that blowout is comparatively soft.This drainage air ducting 50 be particularly suitable for centrifugal blower 30 with the use of, enter drainage air ducting 50 more swimmingly to make the wind flowed out from the air outlet of centrifugal blower 30.
In embodiments more of the present utility model, as depicted in figs. 1 and 2, housing 20 comprises back cover 22 and is removably installed in the front panel 21 of forward direction opening part of back cover 22.Wherein, the top of front panel 21 offers the first air inlet, and bottom offers air outlet.Obliquely downward, its angle of inclination is 4 ° to 40 ° to air outlet, is preferably 10 °.So set out air port, coordinate the structural design of drainage air ducting 50, make the enough forward downward flowings of wind energy sent from air outlet.Further, the shutter 24 being used to open or close the first air inlet can be set in the first air inlet.Particularly, shutter 24 is rotatably installed on front panel 21.
Back cover 22 can have rear wall 221 and container cavity wall 222.Rear wall 221 bottom offers the second air inlet.Container cavity wall 222 extends forward from rear wall 221 inner surface, to limit the spatial accommodation being installed in centrifugal blower 30 and drainage air ducting 50.Further, as shown in Figure 3, the top, rear surface of rear wall 221 can be provided with wallboard 60, and this indoor apparatus of air conditioner is fixed on wall by wallboard 60.Bottom, rear wall 221 rear surface can cave inward, and the second air inlet is formed in the bottom, rear surface of rear wall 221, enters the second air inlet to make air from bottom, rear wall 221 rear surface and gap between the walls.In alternate embodiment more of the present utility model, the first air inlet can be arranged at the top of rear wall 221.
Centrifugal blower 30 can be unidirectional centrifugal fan, is installed on the top of spatial accommodation, and its air inlet toward the front.Drainage air ducting 50 is installed on the bottom of spatial accommodation.Heat exchanger 40 is a plate type heat exchanger, between the air inlet being arranged at the first air inlet and centrifugal blower 30; Or heat exchanger 40 comprises multiple plate type heat exchanger, between the air inlet being arranged at the first air inlet and centrifugal blower 30, multiple plate type heat exchanger vertically sets gradually, and multiple plate type heat exchanger is parallel with one another.Such as, in the embodiment shown in fig. 1, the quantity of plate type heat exchanger is two, be respectively the first plate type heat exchanger 41 that area is comparatively large, length is larger being in below and the second plate type heat exchanger 42 that area is less, length is shorter being in top, to make full use of the shape of housing 20, expand the heat exchange area of heat exchanger 40, improve heat exchange efficiency.Also can arrange a heat exchanger fixed mount 43 first plate type heat exchanger 41 and the second plate type heat exchanger 42 are installed in housing 20.
In embodiments more of the present utility model, as shown in Figure 4, the drainage air ducting 50 of indoor apparatus of air conditioner also can comprise wind path wall 54, it is fixedly connected with the spiral case 32 of centrifugal blower 30 or one-body molded, limit diversion air duct with rear wall 221, all enter through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower 30.Particularly, the spiral case 32 of centrifugal blower 30 can comprise front side spiral case and from all sides spiral case that front side spiral case extends back, front side spiral case offer the import of centrifugal blower 30, and the spiral case 32 of centrifugal blower 30 limits spiral case air channel with the inner surface of rear wall 221.Wind path wall 54 can comprise all sides wind path wall that front side wind path wall extends back with the past side wind path wall.Front side wind path wall is preferably one-body molded with front side spiral case, and all sides wind path wall is preferably one-body molded with all sides spiral case, to make air-out more smooth and easy.The week projection of lower part on the wind path wall of front side of side wind path wall is preferably semicircular arc, all enters through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower 30.In alternate embodiment more of the present utility model, the spiral case 32 of centrifugal blower 30 only comprises front side spiral case, and wind path wall 54 only comprises front side wind path wall.Spiral case 32 and wind path wall 54 are covered on the opening part of spatial accommodation, jointly limit spiral case air channel and diversion air duct with container cavity wall 222, rear wall 221.
In embodiments more of the present utility model, as shown in Figure 4, at least three air-ducting ring are respectively front air-ducting ring 51, rear air-ducting ring 53, and the one or more middle air-ducting ring 52 between front air-ducting ring 51 and rear air-ducting ring 53.In every two adjacent air-ducting ring, the air-ducting ring being in rear is inserted and is in the central collar aperture of the air-ducting ring in front.Rear air-ducting ring 53 extends forward from the mouth edge of the second air inlet, with one-body molded with rear wall 221.Front side wind path wall 54 offers through hole, and front air-ducting ring 51 extends forward from the bore edges of through hole, with one-body molded with wind path wall 54.Such setting, not only significantly improves the convenience of processing, and has the flowing being used in air-flow, improves the smoothness of air current flow, reduces noise.Further, in this embodiment, the quantity of air-ducting ring is 3, is respectively front air-ducting ring 51, middle air-ducting ring 52 and rear air-ducting ring 53.Middle air-ducting ring 52 is installed in rear air-ducting ring 53 by multiple brace.Multiple brace also has the effect guiding air-flow.
In the utility model embodiment, indoor apparatus of air conditioner also can comprise drip tray 70, is fixed on housing 20 and/or front air-ducting ring 51, and is between heat exchanger 40 and front air-ducting ring 51.Drip tray 70 can extend along horizontal transverse direction, and its bottom land is obliquely installed slightly, to make bottom land one end lower than the other end of bottom land, can offer the apopore for connecting condensate draining pipe in the lower one end of the bottom land of drip tray 70.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. an indoor apparatus of air conditioner, is characterized in that, comprising:
Housing, it has the first air inlet, the second air inlet and air outlet;
Centrifugal blower, is arranged in described housing, is configured to impel air-flow to flow from described first air inlet to described air outlet;
Heat exchanger, its at least part of heat exchange section is tabular, and described at least part of heat exchange section perpendicular to the rotation of described centrifugal blower, and is positioned at the air intake district of described centrifugal blower; And
Drainage air ducting, be arranged at described air outlet place in described housing, be configured to the air-flow from described centrifugal blower to import to mix in it with the air-flow from described second air inlet, and mixed air-flow is blowed out from described air outlet in the mode on the direction of rotation being parallel to described centrifugal blower with velocity component.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described drainage air ducting comprises at least three air-ducting ring;
Described at least three air-ducting ring set gradually between described second air inlet and described air outlet, and the central collar aperture of described at least three air-ducting ring is interconnected, and to form through air channel, described through air channel is communicated with described second air inlet and described air outlet;
Form the heat exchange wind air channel being communicated with described centrifugal blower and described through air channel between every two adjacent described air-ducting ring, mix with the air-flow from described second air inlet the air-flow from described centrifugal blower to be guided to described through air channel.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that,
Described housing comprises the front panel that back cover and bottom offer described air outlet, and described back cover has:
Rear wall, described rear wall bottom offers described second air inlet;
Container cavity wall, extends forward from described rear wall inner surface, to limit the spatial accommodation being installed in described centrifugal blower and described drainage air ducting; And
Described centrifugal blower is installed on the top of described spatial accommodation, and described drainage air ducting is installed on the bottom of described spatial accommodation.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that,
Described drainage air ducting also comprises wind path wall, it is fixedly connected with the spiral case of described centrifugal blower or one-body molded, limit diversion air duct with described rear wall, all enter described through air channel from described heat exchange wind air channel to make the air-flow from described centrifugal blower.
5. indoor apparatus of air conditioner according to claim 4, is characterized in that,
Described at least three air-ducting ring are respectively rear air-ducting ring, front air-ducting ring, and the one or more middle air-ducting ring between described front air-ducting ring and described rear air-ducting ring; And
Described rear air-ducting ring extends forward from the mouth edge of described second air inlet, with one-body molded with described rear wall;
Described wind path wall comprises front side wind path wall, and it offers through hole, and described front air-ducting ring extends forward from the bore edges of described through hole, with one-body molded with described wind path wall.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that,
The top of described front panel offers described first air inlet, the air inlet of described centrifugal blower toward the front, and
Described heat exchanger is arranged between described first air inlet and the air inlet of described centrifugal blower.
7. indoor apparatus of air conditioner according to claim 6, is characterized in that,
Described heat exchanger is a plate type heat exchanger; Or
Described heat exchanger comprises multiple plate type heat exchanger, and multiple described plate type heat exchanger vertically sets gradually, and described multiple plate type heat exchanger is parallel with one another.
8. indoor apparatus of air conditioner according to claim 7, is characterized in that, also comprises:
Drip tray, extends along horizontal transverse direction, is fixed on described housing and/or described front air-ducting ring, and is between described heat exchanger and described front air-ducting ring.
9. indoor apparatus of air conditioner according to claim 3, is characterized in that,
Described air outlet obliquely downward.
10. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described housing is projected as circle or ellipse in a plane perpendicular to the rotation of described centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884113.2U CN205137686U (en) | 2015-11-06 | 2015-11-06 | Air -conditioning indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884113.2U CN205137686U (en) | 2015-11-06 | 2015-11-06 | Air -conditioning indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205137686U true CN205137686U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884113.2U Active CN205137686U (en) | 2015-11-06 | 2015-11-06 | Air -conditioning indoor unit |
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| Country | Link |
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| CN (1) | CN205137686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969412A (en) * | 2017-02-24 | 2017-07-21 | 深圳沃海森科技有限公司 | Deodorized mosquito-expelling Ultrathin wall hanging air conditioner |
-
2015
- 2015-11-06 CN CN201520884113.2U patent/CN205137686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969412A (en) * | 2017-02-24 | 2017-07-21 | 深圳沃海森科技有限公司 | Deodorized mosquito-expelling Ultrathin wall hanging air conditioner |
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