CN205137693U - Air -conditioning indoor unit - Google Patents
Air -conditioning indoor unit Download PDFInfo
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- CN205137693U CN205137693U CN201520910329.1U CN201520910329U CN205137693U CN 205137693 U CN205137693 U CN 205137693U CN 201520910329 U CN201520910329 U CN 201520910329U CN 205137693 U CN205137693 U CN 205137693U
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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, and the first air intake of its air intake orientation just configures into and makes the air current flow to the air outlet from first air intake, the heat exchanger sets up between centrifugal fan and first air intake, the drainage air ducting sets up in the casing, configures into to mix in it the air current that comes from centrifugal fan and the air current that comes from the second air intake are leading -in, and the back blows out from the air outlet, the shielding plate is rotationally installed in the casing to first air intake is opened or closed, with at least one drive arrangement, every drive arrangement has an ejector pin, and the one end of every ejector pin is passed through flexonics spare and is installed in the shielding plate, and every ejector pin is installed in the casing along its length direction is movably to the drive shielding plate rotates. Not only small, air supply volume is big for this air -conditioning indoor unit, the air supply is soft, and the switching and the intake of steerable first air intake.
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.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, can not realize uniform air intake; 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 is the indoor apparatus of air conditioner that a kind of volume will be provided little.
Another further object of the present utility model is controlled to the opening and closing of the first air inlet.
Another further object of the present utility model will provide that a kind of air intake is smooth and easy, noise is low and the uniform indoor apparatus of air conditioner of air intake.
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 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;
Heat exchanger, is arranged between centrifugal blower and the first air inlet;
Drainage air ducting, is arranged in housing, is 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;
Shutter, is rotatably installed on housing, to open or close the first air inlet; With
At least one drive unit, each drive unit has push rod, and one end of each push rod is installed on shutter by flexible connecting member, and each push rod is installed on housing along its length movably, rotates to drive shutter.
Alternatively, each push rod is tooth bar; And each drive unit also comprises and the teeth meshed gears on each push rod, and the motor that driven wheel rotates.
Alternatively, drive unit is two, and two push rods are installed on the both sides of one end of the rotation away from shutter of shutter respectively.
Alternatively, each flexible connecting member is spring, shell fragment or rubber parts.
Alternatively, the two ends of each flexible connecting member are installed on push rod and shutter respectively by riveted joint.
Alternatively, the first air inlet is arranged at the forward upper of housing; Second air inlet is arranged at the back lower of housing; Air outlet is arranged at the lower front of housing.
Alternatively, the lower end of shutter is rotatably installed on housing around a horizontal cross rotation.
Alternatively, shutter is 0 to 70 ° relative to the rotational angle of housing.
Alternatively, drainage air ducting comprises at least three air-ducting ring, and 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, 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, 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.
Indoor apparatus of air conditioner of the present utility model owing to adopting centrifugal blower and heat exchanger, have air output large, make that indoor wind circulation rate is fast, 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, cool and not cold, improves user's comfortableness experience effect.
Further, indoor apparatus of air conditioner of the present utility model is owing to being provided with shutter in the first air inlet, the opening and closing of the first air inlet can be controlled, and the intake that can control through the first air inlet, open when can realize shutter work, closed when not working, not only can reach the smooth and easy and uniformity of air intake, the little feature that takes up room can be realized again.
Further, the indoor apparatus of air conditioner of the utility model embodiment opens or closes shutter by push rod and flexible connecting member, use flexible connecting member not only can solve to cause when push rod is directly connected with shutter interference problem during motion, and available buffer shutter is owing to entering wind-induced vibration, reduce noise.Multiple drive unit further increasing the robust motion of shutter, and prevents shutter from trembleing.
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 local structural graph 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 100 according to the utility model embodiment, and Fig. 2 is the schematic cross sectional views of indoor apparatus of air conditioner 100 shown in Fig. 1.As depicted in figs. 1 and 2, the utility model embodiment provides a kind of indoor apparatus of air conditioner 100.This indoor apparatus of air conditioner 100 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 is arranged in housing 20, and 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.
Heat exchanger 40 is arranged between centrifugal blower 30 and the first air inlet.Particularly, at least part of heat exchange section of this heat exchanger 40 is tabular, and at least part of heat exchange section is perpendicular to the rotation of centrifugal blower 30.Such as, 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 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.Further, this drainage air ducting 50 also can make mixed air-flow blow out from air outlet in the mode on the direction of rotation being parallel to centrifugal blower 30 with velocity component.
Centrifugal blower 30 not only significantly improves the air output of indoor apparatus of air conditioner 100 with the heat exchanger 40 being arranged at centrifugal blower 30 air inlet, accelerates indoor wind circulation rate, and improves the heat exchange efficiency of heat exchanger 40 and air; Also the volume of this indoor apparatus of air conditioner 100 can be made less, be convenient to the installation of indoor apparatus of air conditioner 100, movement; And various, rakish indoor apparatus of air conditioner 100 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 100 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.The wind that drainage air ducting 50 can make this indoor apparatus of air conditioner 100 blow out is softer.
Especially, in the utility model embodiment, in order to control the first air inlet, this indoor apparatus of air conditioner 100 also can comprise shutter 60 and at least one drive unit 70.Shutter 60 is rotatably installed on housing 20, to open or close the first air inlet.Each drive unit 70 has push rod 71, and one end of each push rod 71 is installed on shutter 60 by flexible connecting member 72, and each push rod 71 is installed on housing 20 along its length movably, rotates to drive shutter 60.Such as, when indoor apparatus of air conditioner 100 works, each push rod 71 is fixed outwards to be pushed up shutter 60, to open the first air inlet.In the process that indoor apparatus of air conditioner 100 works, control to adjust intake by the anglec of rotation changing shutter 60.When closing indoor apparatus of air conditioner 100, shutter 60 can inwardly draw by push rod 71, to close the first air inlet.
In the utility model embodiment, each flexible connecting member 72 is spring, shell fragment or rubber parts, and to solve interference problem when to cause motion when push rod 71 is directly connected with shutter 60, and available buffer shutter 60 is owing to entering wind-induced vibration, reduction noise.
In embodiments more of the present utility model, as shown in Figure 3, each push rod 71 is tooth bar; And each drive unit 70 also comprises and the teeth meshed gears 73 on each push rod 71, and the motor 74 that driven wheel 73 rotates.Motor 74 can be stepper motor, is installed on housing 20.Each gear 73 can be installed on the output shaft of a motor 74.Be in the stability at operating position place and the stability of motion process to improve shutter 60 further, drive unit 70 is two.Two push rods 71 are installed on the both sides of one end of the rotation away from shutter 60 of shutter 60 respectively.
In embodiments more of the present utility model, the first air inlet is arranged at the forward upper 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.Such as, housing 20 comprises back cover 22 and is removably installed in the front panel 21 of forward direction opening part of back cover 22.
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.
Back cover 22 can have rear wall, perisporium and container cavity 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 30 and drainage air ducting 50.The top, rear surface of rear wall can be provided with wallboard 80, and this indoor apparatus of air conditioner 100 is fixed on wall by wallboard 80.Bottom, rear wall rear surface can cave inward, and the second air inlet is formed in the bottom, rear surface of rear wall, enters the second air inlet to make air from bottom, rear wall 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.
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, is respectively the first plate type heat exchanger that area is comparatively large, length is larger being in below and the second plate type heat exchanger that area is less, length is shorter being in top, to make full use of the shape of housing 20, expand heat exchange area, improve heat exchange efficiency.
In embodiments more of the present utility model, the lower end of shutter 60 is rotatably installed on housing 20 around a horizontal cross rotation.Because centrifugal blower 30 sucks air-flow from the first air inlet, air outlet is arranged at the below of the first air inlet, and shutter 60 can guide the air-flow entering housing 20 when opening, and can prevent the air-flow blown out from returning and flow to the first air inlet.Further, in the process that indoor apparatus of air conditioner 100 works, the rotational angle also adjustable of shutter 60, to control the throughput entering housing 20 through the first air inlet, and then the mixed flow ratio of heat exchange wind and non-heat exchange wind can be controlled, improve the mobility and temperature adjustment that use wall-hanging indoor unit of air conditioner time space air further.
Shutter 60 is 0 to 70 ° relative to the rotational angle of housing 20, be preferably 0 to 30 °, and in the process worked at indoor apparatus of air conditioner 100 occlusion plate 60 adjustment intake, the angle that turns over relative to housing 20 is 10 ° to 70 °, is preferably 10 ° to 30 °.Such setting would not be too small because of shutter 60 open angle, has and pant and buzz when causing indoor apparatus of air conditioner 100 to work, also can not be excessive because of shutter 60 open angle, causes the wind of air outlet to be sucked into entrance, cause air quantity to reduce.
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.The heat exchange wind air channel being communicated with centrifugal blower 30 and through air channel is formed, so that through air channel will be guided to via the air-flow after heat exchanger 40 heat exchange and mix with the air-flow from the second air inlet from the first air inlet between every two adjacent air-ducting ring.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 some further embodiments of the present utility model, the drainage air ducting 50 of indoor apparatus of air conditioner 100 also can comprise wind path wall, it is fixedly connected with the spiral case of centrifugal blower 30 or one-body molded, individually or housing 20 jointly limit diversion air duct, all enter through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower 30.Particularly, in the embodiment shown in fig. 1, the rear wall of wind path wall and housing 20 limits diversion air duct jointly.
The spiral case 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 offers the import of centrifugal blower 30, the spiral case of centrifugal blower 30 and the inner surface of rear wall limit spiral case air channel.Wind path wall can comprise all sides wind path wall that front side wind path wall extends back with the past side wind path wall.Wind path wall is preferably one-body molded with 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 of centrifugal blower 30 only comprises front side spiral case, and wind path wall only comprises front side wind path wall.Spiral case and wind path wall are covered on the opening part of spatial accommodation, jointly limit spiral case air channel and diversion air duct with container cavity wall, rear wall.
Particularly, at least three air-ducting ring are respectively rear air-ducting ring 51, front air-ducting ring 53, and the one or more middle air-ducting ring 52 between front air-ducting ring 53 and rear air-ducting ring 51.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 51 extends forward from the mouth edge of the second air inlet, with one-body molded with rear wall.Front side wind path wall 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.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.In this embodiment, the quantity of air-ducting ring is 3, and middle air-ducting ring 52 is installed in rear air-ducting ring 51 by multiple brace, and multiple brace also has the effect guiding air-flow.
In the utility model embodiment, indoor apparatus of air conditioner 100 also can comprise drip tray, 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 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.
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 its air inlet towards described first air inlet, and is configured to impel air-flow to flow from described first air inlet to described air outlet;
Heat exchanger, is arranged between described centrifugal blower and described first air inlet;
Drainage air ducting, is arranged in described housing, is 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;
Shutter, is rotatably installed on described housing, to open or close described first air inlet; With
At least one drive unit, each described drive unit has push rod, one end of each described push rod is installed on described shutter by flexible connecting member, and each described push rod is installed on described housing along its length movably, rotates to drive described shutter.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Each described push rod is tooth bar; And each described drive unit also comprises and the teeth meshed gears on each described push rod, and drive the motor of described pinion rotation.
3. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described drive unit is two, and
Two described push rods are installed on the both sides of one end of the rotation away from described shutter of described shutter respectively.
4. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Each described flexible connecting member is spring, shell fragment or rubber parts.
5. indoor apparatus of air conditioner according to claim 1, is characterized in that,
The two ends of each described flexible connecting member are installed on described push rod and described shutter respectively by riveted joint.
6. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described first air inlet is arranged at the forward upper 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.
7. indoor apparatus of air conditioner according to claim 6, is characterized in that,
The lower end of described shutter is rotatably installed on described housing around a horizontal cross rotation.
8. indoor apparatus of air conditioner according to claim 7, is characterized in that,
Described shutter is 0 to 70 ° relative to the rotational angle of described housing.
9. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described drainage air ducting comprises at least three air-ducting ring, and
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.
10. indoor apparatus of air conditioner according to claim 9, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910329.1U CN205137693U (en) | 2015-11-13 | 2015-11-13 | Air -conditioning indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910329.1U CN205137693U (en) | 2015-11-13 | 2015-11-13 | Air -conditioning indoor unit |
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| Publication Number | Publication Date |
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| CN205137693U true CN205137693U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910329.1U Active CN205137693U (en) | 2015-11-13 | 2015-11-13 | Air -conditioning indoor unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062387A (en) * | 2016-12-05 | 2017-08-18 | 奥克斯空调股份有限公司 | A kind of big on-hook structure of incoming air area |
| CN108507014A (en) * | 2018-02-14 | 2018-09-07 | 青岛海尔空调器有限总公司 | A kind of wall-hung indoor unit of air conditioner |
| CN108716714A (en) * | 2018-04-24 | 2018-10-30 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and its mixed wind control method |
| CN111227719A (en) * | 2020-02-25 | 2020-06-05 | 珠海市一微半导体有限公司 | A structure and robot of sweeping floor for preventing robot of sweeping floor raise dust |
| CN114264062A (en) * | 2020-09-16 | 2022-04-01 | 珠海格力电器股份有限公司 | Rectifying grating, centrifugal fan and wall-mounted air conditioner |
-
2015
- 2015-11-13 CN CN201520910329.1U patent/CN205137693U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062387A (en) * | 2016-12-05 | 2017-08-18 | 奥克斯空调股份有限公司 | A kind of big on-hook structure of incoming air area |
| CN107062387B (en) * | 2016-12-05 | 2023-03-21 | 奥克斯空调股份有限公司 | Hanging machine structure with large air inlet area |
| CN108507014A (en) * | 2018-02-14 | 2018-09-07 | 青岛海尔空调器有限总公司 | A kind of wall-hung indoor unit of air conditioner |
| CN108507014B (en) * | 2018-02-14 | 2024-02-23 | 青岛海尔空调器有限总公司 | Indoor hanging machine of air conditioner |
| CN108716714A (en) * | 2018-04-24 | 2018-10-30 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and its mixed wind control method |
| CN111227719A (en) * | 2020-02-25 | 2020-06-05 | 珠海市一微半导体有限公司 | A structure and robot of sweeping floor for preventing robot of sweeping floor raise dust |
| CN114264062A (en) * | 2020-09-16 | 2022-04-01 | 珠海格力电器股份有限公司 | Rectifying grating, centrifugal fan and wall-mounted air conditioner |
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