CN205137688U - Air -conditioning indoor unit - Google Patents
Air -conditioning indoor unit Download PDFInfo
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- CN205137688U CN205137688U CN201520906623.5U CN201520906623U CN205137688U CN 205137688 U CN205137688 U CN 205137688U CN 201520906623 U CN201520906623 U CN 201520906623U CN 205137688 U CN205137688 U CN 205137688U
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Abstract
The utility model provides an air -conditioning indoor unit. This air -conditioning indoor unit includes the casing, and it has first air intake, second air intake and air outlet, centrifugal fan sets up in the casing, heat exchanger, its at least some heat transfer district section be flat -plate -shapedly and be located centrifugal fan and first air intake between, the drainage air ducting sets up air outlet department in the casing, configures 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 makes 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, and a plurality of guide vanes, the rotation axis's who configures into at perpendicular to centrifugal fan direction raises the flow direction of the air current of entering drainage air ducting. This air -conditioning indoor unit not only can improve mobile and the adjusting the temperature nature of space air when using the wall air conditioner indoor set, the also flow direction of the air current of adjustable entering drainage air ducting.
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
The purpose of this 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, it is large that it can not only send air quantity, 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 will guide airflow direction on left and right directions (direction perpendicular to the rotation of centrifugal blower).
Another 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, and the extended line of its rotation or this rotation passes from the first air inlet, and 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, at least part of heat exchange section perpendicular to the rotation of centrifugal blower, and between centrifugal blower and the first air inlet;
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; And
Multiple guide vane, be arranged between the impeller of centrifugal blower and drainage air ducting along the direction parallel interval perpendicular to the rotation of centrifugal blower, be configured to the flow direction adjusting upward the air-flow entering drainage air ducting in the side of the rotation perpendicular to centrifugal blower.
Alternatively, each guide vane is rotatably installed between impeller and drainage air ducting around the axis that is parallel to the rotation of centrifugal blower.
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, each guide vane is across all heat exchange wind air channels of drainage air ducting.
Alternatively, in part or all of guide vane, each guide vane offers at least one breach of stepping down, and inserts a breach of stepping down respectively to make being positioned at least one middle air-ducting ring.
Alternatively, this indoor apparatus of air conditioner also comprises: gangbar, is rotatably installed on multiple guide vane successively at different parts place along its length; And drive unit, be configured to drive multiple guide vane to rotate.
Alternatively, the first air inlet is arranged at forward upper or the upper back of housing; Second air inlet is arranged at the back lower of housing; Air outlet is arranged at the lower front of housing.
Alternatively, housing comprises: back cover, has the rear wall that bottom offers the second air inlet, and extends forward the container cavity wall limiting the spatial accommodation being installed in centrifugal blower and drainage air ducting from rear wall inner surface; Centrifugal blower is installed on the top of spatial accommodation, and drainage air ducting is installed on the bottom of spatial accommodation; And front panel, be installed on the forward direction opening part of back cover, its top offers the first air inlet, and bottom offers air outlet.
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, jointly limits diversion air duct individually or with housing, all enters through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower.
Alternatively, spiral case comprises front side spiral case, is arranged at the forward direction opening part of spatial accommodation, it offers the air inlet of centrifugal blower; Wind path wall comprises front side wind path wall, is arranged at the forward direction opening part of spatial accommodation; And each guide vane is rotatably installed on front side wind path wall or front side spiral case.
Indoor apparatus of air conditioner of the present utility model is owing to having the first air inlet and the second air inlet, and adopt centrifugal blower and drainage air ducting, not only air output large, make that indoor wind circulation rate is fast, heat exchange efficiency advantages of higher, and non-heat exchange wind can be made to 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.In addition, the volume of this indoor apparatus of air conditioner also can be made less, not only be convenient to install, move, and various, rakish indoor set can be made into.
Further, indoor apparatus of air conditioner of the present utility model is owing to having multiple guide vane between impeller and drainage air ducting, the flow direction of the air-flow entering drainage air ducting can be adjusted upward in the side of the rotation perpendicular to described centrifugal blower, thus the air outlet angle in spiral case air channel can be increased, be convenient to air dispersion or control airflow direction as required, accelerating the flowing of room air.And, also by multiple guide vane to the adjustment of airflow direction entering drainage air ducting, make the air flow direction of outflow air outlet in the lateral direction and adjustable to a certain extent.
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 explosive view of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 4 is the schematic local structural graph of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 5 is the schematic, exploded of the partial structurtes of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 6 is the schematic diagram at another visual angle 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.This indoor apparatus of air conditioner can comprise housing 20, centrifugal blower 30, heat exchanger 40 and drainage air ducting 50.Housing 20 can have the first air inlet, the second air inlet and air outlet.Centrifugal blower 30 can have impeller 31 and spiral case 32, be arranged in housing 20, the extended line of its rotation or this rotation passes from the first air inlet, to make its air inlet towards the first air inlet, and is configured to impel air-flow to flow from the first air inlet to air outlet.
At least part of heat exchange section of heat exchanger 40 is tabular, at least part of heat exchange section perpendicular to the rotation of centrifugal blower 30, and between centrifugal blower 30 and the first air inlet.Particularly, heat exchanger 40 is a plate type heat exchanger; In other embodiments, heat exchanger 40 comprises multiple plate type heat exchanger, and multiple plate type heat exchanger sets gradually along the direction perpendicular to the rotation of centrifugal blower 30, and multiple plate type heat exchanger is parallel with one another.
Drainage air ducting 50 can be arranged at described 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.
Centrifugal blower 30 and flat heat exchanger 40 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.The wind that drainage air ducting 50 can make this indoor apparatus of air conditioner blow out is softer.
Especially, in the utility model embodiment, indoor apparatus of air conditioner also can comprise multiple guide vane 60, to adjust the flow direction of the air-flow entering drainage air ducting 50, namely adjust the air intake direction of drainage air ducting 50, also namely the flow direction of the air-flow of centrifugal blower 30 is flowed out in adjustment.Particularly, multiple guide vane 60 along the rotation perpendicular to centrifugal blower 30 direction parallel interval be arranged between impeller 31 and drainage air ducting 50, be configured to the flow direction adjusting upward the air-flow entering drainage air ducting 50 in the side of the rotation perpendicular to centrifugal blower 30.Here being arranged between impeller 31 and drainage air ducting 50 also to comprise in the import department being arranged at drainage air ducting 50 or the import being arranged at drainage air ducting 50, also for adjusting the situation of the flow direction of the air-flow entered in drainage air ducting 50.
Such as, the first air inlet is arranged at forward upper or the upper back of housing 20.Second air inlet is arranged at the back lower of housing 20.Air outlet is arranged at the lower front of housing 20.As shown in Figure 3 and Figure 4, each guide vane 60 is rotatably installed between impeller 31 and drainage air ducting 50 around the axis that is parallel to the rotation of centrifugal blower 30, that is, each guide vane 60 is rotatably installed between impeller 31 and drainage air ducting 50 around a horizontal longitudinal axes, enters the flow direction of the air-flow of drainage air ducting 50 with (in a lateral direction) in the lateral direction adjustment.This indoor apparatus of air conditioner can increase the air outlet angle in spiral case air channel, is convenient to air dispersion or controls airflow direction as required, accelerates the flowing of room air.And, also by multiple guide vane 60 to the adjustment of airflow direction entering drainage air ducting 50, make the air flow direction of outflow air outlet in the lateral direction and adjustable to a certain extent.
In embodiment further more of the present utility model, as shown in Figure 5, this indoor apparatus of air conditioner also comprises gangbar 71 and drive unit 72.Gangbar 71 is rotatably installed on described multiple guide vane 60 successively at different parts place along its length.Drive unit 72 is configured to drive described multiple guide vane 60 to rotate.Such as, drive unit 72 can be stepper motor, and Direct driver guide vane 60 rotates, and makes this guide vane 60 drive other guide vane 60 to rotate.Again such as, drive unit 72 can comprise stepper motor and connecting rod, and the two ends of connecting rod are installed on the output shaft of stepper motor and one end of gangbar 71 respectively.
In embodiments more of the present utility model, as shown in Figures 2 and 3, drainage air ducting 50 comprises at least three air-ducting ring.Described 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 this embodiment, each guide vane 60 across all heat exchange wind air channels of drainage air ducting 50, to carry out effective water conservancy diversion to the air-flow entering each heat exchange wind air channel.Preferably, in part or all of guide vane 60, each guide vane 60 offers at least one breach 61 of stepping down, and inserts a breach 61 of stepping down respectively, to make the compact conformation of indoor apparatus of air conditioner to make being positioned at least one middle air-ducting ring.
In embodiments more of the present utility model, housing 20 comprises back cover 21 and is removably installed in the front panel 22 of forward direction opening part of back cover 21.The top of front panel 22 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, also shutter 24 can be set in the first air inlet, to guide air-flow and/or to open closedown first air inlet.Shutter 24 can be installed on housing 20 rotationally at its lower edge place.
Back cover 21 can have rear wall 211, perisporium and container cavity wall 212.Rear wall 211 bottom offers the second air inlet.Container cavity wall 212 extends forward from rear wall 211 inner surface, to limit the spatial accommodation being installed in centrifugal blower 30 and drainage air ducting 50.Further, as shown in Figure 6, the top, rear surface of rear wall 211 can be provided with wallboard 80, and this indoor apparatus of air conditioner is fixed on wall by wallboard 80.Bottom, rear wall 211 rear surface can cave inward, and the second air inlet is formed in the bottom, rear surface of rear wall 211, enters the second air inlet to make air from bottom, rear wall 211 rear surface and gap between the walls.
Centrifugal blower 30 can be unidirectional centrifugal fan, is installed on the top of spatial accommodation.Drainage air ducting 50 is installed on the bottom of spatial accommodation.Heat exchanger 40 is multiple plate type heat exchanger, and multiple plate type heat exchanger vertically sets gradually.Such as, the quantity of plate type heat exchanger can be 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 the utility model embodiment, drainage air ducting 50 also can comprise wind path wall 54, it is fixedly connected with the spiral case 32 of centrifugal blower 30 or one-body molded, jointly limit diversion air duct individually or with housing 20, all enter through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower 30.Such as, wind path wall 54 can limit diversion air duct jointly with the rear wall 211 of housing 20.Particularly, the spiral case 32 of centrifugal blower 30 can comprise the forward direction opening part being arranged at spatial accommodation front side spiral case and from all sides spiral case that front side spiral case extends back, front side spiral case offers the air inlet of centrifugal blower 30.The spiral case 32 of centrifugal blower 30 limits spiral case air channel with the inner surface of rear wall 211.All sides wind path wall that the front side wind path wall that wind path wall 54 can comprise the forward direction opening part being arranged at spatial accommodation 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 forward direction opening part of spatial accommodation, jointly limit spiral case air channel and diversion air duct with container cavity wall 212, rear wall 211.
In the utility model embodiment, as shown in Figure 5, each guide vane 60 is rotatably installed on front side wind path wall 54 or front side spiral case 32.Particularly, front side wind path wall or front side spiral case have internally protruded out multiple along the spaced rotating shaft of horizontal transverse direction, and front side wind path wall or front side spiral case have one to turn hole in an arranged outside along orientation of multiple rotating shaft.The rotating shaft of drive unit 72 is inserted in the rotation hole of a guide vane 60 by turning hole.The hole that turns of all the other guide vanes 60 is installed in a rotating shaft respectively.
Further, at least three air-ducting ring of drainage air ducting 50 are respectively rear air-ducting ring 51, front air-ducting ring 53, and the one or more middle air-ducting ring 52 between rear air-ducting ring 51 and front air-ducting ring 53.Rear air-ducting ring 51 extends forward from the mouth edge of the second air inlet, with one-body molded with rear wall 211.Front side wind path wall 54 offers through hole, and front air-ducting ring 53 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 53, middle air-ducting ring 52 and rear air-ducting ring 51.Middle air-ducting ring 52 is installed in rear air-ducting ring 51 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 90, is fixed on housing 20 and/or front air-ducting ring 53, and is between heat exchanger 40 and front air-ducting ring 53.Drip tray 90 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 90.
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, and the extended line of its rotation or this rotation passes from described first air inlet, and 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, described at least part of heat exchange section perpendicular to the rotation of described centrifugal blower, and between described centrifugal blower and described first air inlet;
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; And
Multiple guide vane, be arranged between the impeller of described centrifugal blower and described drainage air ducting along the direction parallel interval perpendicular to the rotation of described centrifugal blower, be configured to the flow direction adjusting upward the air-flow entering described drainage air ducting in the side of the rotation perpendicular to described centrifugal blower.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Each described guide vane is rotatably installed between described impeller and described drainage air ducting around the axis that is parallel to the rotation of described centrifugal blower.
3. indoor apparatus of air conditioner according to claim 2, 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.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that,
Each described guide vane is across all described heat exchange wind air channel of described drainage air ducting.
5. indoor apparatus of air conditioner according to claim 4, is characterized in that,
In part or all of described guide vane, each described guide vane offers at least one breach of stepping down, and inserts to make to be positioned at least one middle air-ducting ring breach of stepping down described in respectively.
6. indoor apparatus of air conditioner according to claim 3, is characterized in that, also comprises:
Gangbar, is rotatably installed on described multiple guide vane successively at different parts place along its length; With
Drive unit, is configured to drive described multiple guide vane to rotate.
7. indoor apparatus of air conditioner according to claim 3, is characterized in that,
Described first air inlet is arranged at forward upper or the upper back of described housing;
Described second air inlet is arranged at the back lower of described housing;
Described air outlet is arranged at the lower front of described housing.
8. indoor apparatus of air conditioner according to claim 7, is characterized in that, described housing comprises:
Back cover, has the rear wall that bottom offers described second air inlet, and extends forward to limit the container cavity wall of the spatial accommodation being installed in described centrifugal blower and described drainage air ducting from described rear wall inner surface; 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; With
Front panel, is installed on the forward direction opening part of described back cover, and its top offers described first air inlet, and bottom offers described air outlet.
9. indoor apparatus of air conditioner according to claim 8, 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, jointly limit diversion air duct individually or with described housing, all enter described through air channel from described heat exchange wind air channel to make the air-flow from described centrifugal blower.
10. indoor apparatus of air conditioner according to claim 9, is characterized in that,
Described spiral case comprises front side spiral case, is arranged at the forward direction opening part of described spatial accommodation, it offers the air inlet of described centrifugal blower;
Described wind path wall comprises front side wind path wall, is arranged at the forward direction opening part of described spatial accommodation; And
Each described guide vane is rotatably installed on described front side wind path wall or described front side spiral case.
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| CN201520906623.5U CN205137688U (en) | 2015-11-13 | 2015-11-13 | Air -conditioning indoor unit |
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| CN201520906623.5U CN205137688U (en) | 2015-11-13 | 2015-11-13 | Air -conditioning indoor unit |
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| CN205137688U true CN205137688U (en) | 2016-04-06 |
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| CN108426308A (en) * | 2018-04-02 | 2018-08-21 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
| CN109140736A (en) * | 2018-06-29 | 2019-01-04 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit |
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| CN110887114B (en) * | 2018-09-07 | 2023-12-22 | 青岛海尔空调器有限总公司 | Indoor unit of cabinet air conditioner |
| CN110887119B (en) * | 2018-09-07 | 2023-12-22 | 青岛海尔空调器有限总公司 | Indoor unit of cabinet air conditioner |
| CN110887115B (en) * | 2018-09-07 | 2023-12-22 | 青岛海尔空调器有限总公司 | Indoor unit of cabinet air conditioner |
| CN110887118B (en) * | 2018-09-07 | 2023-12-22 | 青岛海尔空调器有限总公司 | Indoor unit of cabinet air conditioner |
| CN109780630A (en) * | 2018-10-24 | 2019-05-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN112097320A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔空调器有限总公司 | Indoor machine of cabinet air conditioner |
| CN112097320B (en) * | 2019-06-18 | 2021-11-23 | 青岛海尔空调器有限总公司 | Indoor machine of cabinet air conditioner |
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