CN102878614B - Embedded type indoor unit of air conditioner and with lifting panel and sealed air channels - Google Patents
Embedded type indoor unit of air conditioner and with lifting panel and sealed air channels Download PDFInfo
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- CN102878614B CN102878614B CN201210385027.8A CN201210385027A CN102878614B CN 102878614 B CN102878614 B CN 102878614B CN 201210385027 A CN201210385027 A CN 201210385027A CN 102878614 B CN102878614 B CN 102878614B
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Abstract
The invention discloses an embedded type indoor unit of an air conditioner and with a lifting panel and sealed air channels. The indoor unit comprises a casing embedded into a ceiling, the panel arranged under the casing, air inlets arranged in the middle of the bottom of the casing and surrounding air outlets, and an air inlet channel and an air outlet channel which are communicated with the air inlets and the air outlets respectively. The indoor unit further comprises a panel lifting device used for controlling the lifting of the panel; the lifting device comprises a lifting device support structure and a power system, the lifting device support structure is controlled to be lifted with the panel, therefore the air outlets can be covered when the panel is lifted, the air conditioner is attractive in appearance during shutdown, the distance between the air inlets and the air outlets can be increased during operation of the air conditioner, the problem of airflow short circuit caused by small distance between the air inlets and the air outlets is solved, and the fact that damage caused by repeated self-motion of the lifting device support structure affects the sealing performance between the air inlet channel and the air outlet channel can be avoided simultaneously.
Description
Technical field
The present invention relates to the technical field of the panel lifting of embedded air-conditioner indoor set, particularly relate to a kind of air-conditioning embedded indoor unit of air conditioner meeting panel lifting and air channel sealing.
Background technology
At present, in order to meet consumer to interior decoration fashion-orientation and the modern pursuit of aesthetic judgement, liftable embedded type air conditioner arises at the historic moment.Also the problem such as lifting structure complexity and air channel seal difference is brought while the moulding bringing fashion appeal attractive in appearance, before this, in the technology primary hinge formula that lifting panel is relevant, collapsible Duct design such as grade and independently corner lowering or hoisting gear, structurally Duct design and lowering or hoisting gear belong to two structures, and foldable air channel in use due in lifting process air channel through repeatedly folding and stretch and easily occur that wearing and tearing such as to be leaked out at the problem.
Simultaneously embedded indoor unit of air conditioner also also exists due to hypotelorism between air inlet and air outlet, the easy phenomenon occurring refrigeration, short-circuit of air when heating or heat short circuit, as a kind of ceiling built-in air-conditioning system that Chinese patent application 200310119829.5 provides, it is characterized in that, it is provided with and utilizes 4 lifting ropes air-inlet grille to be supported in the elevating mechanism on decoration panel and by pull-out or this 4 lifting ropes of rollback, air-inlet grille being elevated, and the mechanism of 4 lifting rope pull-outs or rollback is contained in independent basket.The control circuit controlling this mechanism, when being bonded on decoration panel by air-inlet grille, after air-inlet grille is engaged with decoration panel, suppressing the shake of air-inlet grille, thus repeatedly can control the lifting of air-inlet grille continuously.Although this application achieves the lifting of air-conditioning panel, but it does not improve the position of air inlet and air outlet, in use, easy appearance, because the position of air inlet and air outlet crossing the phenomenon of the nearly air flow shortcircuit formed, affects the refrigeration of air-conditioning.
In the problem avoiding air inlet and air outlet air flow shortcircuit, Chinese patent application 200810041927.4 discloses a kind of embedded type air conditioner of preventing gas flow short-circuit, provide a kind of solution, it is characterized in that, assembling is in chassis centre, and panel is provided with return air inlet, and heat exchanger is arranged in the surrounding of blower fan, one end of four airducts is arranged on four sides of square box shell respectively, and the other end connects air outlet; By airduct, by the air through over-heat-exchanger process, send in room from the air outlet of distance return air inlet one segment distance, increase the distance between air outlet and return air inlet, thus improve the generation of short circuit phenomenon.Its problem solving air inlet and air outlet air flow shortcircuit is mainly by increasing the lateral separation between air inlet and air outlet, although this kind of mode is in the problem solving air flow shortcircuit, but increasing the lateral separation between air inlet and air outlet, the length in air channel will certainly be increased, increase the volume of air-conditioning, improve the manufacturing cost of indoor apparatus of air conditioner, simultaneously because volume is excessive, aesthetic property is bad.
Summary of the invention
The object of the invention is to propose a kind of embedded air-conditioner indoor set meeting panel lifting and air channel sealing, by the lifting of control panel, air outlet can be hidden when panel rises, while realizing air-conditioning good looking appearance, the distance that can increase between air inlet and air outlet can avoid the phenomenon occurring air flow shortcircuit, lowering or hoisting gear supporting construction self can not be moved in panel lifting process except moving up and down simultaneously, further can improve the service life of lowering or hoisting gear supporting construction, strengthen the sealing between air intake passage and air-out passage.
For reaching this object, the present invention by the following technical solutions:
A kind of embedded air-conditioner indoor set meeting panel lifting and air channel sealing, it comprises, be embedded in the indoor apparatus of air conditioner shell in ceiling, be arranged on the panel below described shell, be arranged on the air inlet of outer casing bottom central authorities and the air outlet of surrounding, and the air intake passage be communicated with air outlet with air inlet respectively and air-out passage, wherein, described indoor set also comprises panel lowering or hoisting gear, and described panel lowering or hoisting gear is used for the lifting of control panel.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, described panel lowering or hoisting gear comprises lowering or hoisting gear supporting construction and dynamical system; Tubular structure or the cylindrical structure of described lowering or hoisting gear supporting construction to be cross section be rectangle.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, described air inlet is arranged on the panel, and the air inlet of described panel is provided with air intake grid;
The surrounding of described panel is provided with air outlet shutter, and described air outlet shutter and described panel are integrated, and described air outlet shutter is used for closing air outlet when panel rises.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, the shape of described air outlet shutter is identical with the shape of described air outlet.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, described dynamical system comprises at least one group of gear and tooth bar that cooperatively interact, described tooth bar is fixedly connected with described panel, and the flank of tooth of described tooth bar is vertical with the joint face of tooth bar with described panel;
The side relative with the described flank of tooth of described tooth bar is fixedly connected with the lateral wall in the air channel of described lowering or hoisting gear;
Described gear is connected with the output shaft of the motor on machine shell disposed in the interior.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, described dynamical system has two groups of gears and tooth bar of cooperatively interacting, and is symmetrical set between two groups.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, described dynamical system comprises the gear teeth be set directly on lowering or hoisting gear supporting construction lateral wall and the gear coordinated with the described gear teeth, and described gear is connected with the output shaft of the motor on machine shell disposed in the interior.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, the inner side of described lowering or hoisting gear supporting construction is provided with heat insulation anti-condensation annex.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, be provided with flexible heat insulation structural between described dynamical system and described air-out passage, described flexible heat insulation structural is used for isolated exchange heat between described lowering or hoisting gear supporting construction and air-out passage.
As the above-mentioned a kind of preferred version meeting the embedded air-conditioner indoor set of panel lifting and air channel sealing, described lowering or hoisting gear comprises 4 with lifting rope, described 4 follow one end of lifting rope to be connected with the corner of described panel respectively, its other end is connected with lifting rope jack, and described lifting rope is used for the lifting controlling described panel under the effect of described lifting rope jack.
Beneficial effect of the present invention is: the present invention is by providing a kind of air-conditioning embedded indoor unit of air conditioner meeting panel lifting and air channel sealing, by lowering or hoisting gear supporting construction and panel one lifting, hidden by air outlet when panel rises, when air-conditioning is shut down, air-conditioning is without exposing outside air port air-conditioning good looking appearance; The distance between air inlet and air outlet can be increased during air-conditioning work, avoid the problem of the nearly air flow shortcircuit caused of being made a slip of the tongue by air outlet and air intake; Simultaneously lowering or hoisting gear supporting construction in lifting process except moving up and down, himself moves without other, the damage avoiding the self structure caused due to repeatedly displacement due to lowering or hoisting gear supporting construction creates Air Leakage, can impact the seal between air intake passage and air-out passage, add heat insulation anti-condensation annex at lowering or hoisting gear supporting construction inwall simultaneously and between air-out passage and dynamical system, add flexible heat insulation structural, the seal between air intake passage and air-out passage can be strengthened further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the panel opening state of the embedded air-conditioner indoor set provided in the specific embodiment of the invention one;
Fig. 2 is the structural representation of the panel closed condition of the embedded air-conditioner indoor set provided in the specific embodiment of the invention one;
Fig. 3 is the structural representation of the panel opening state of the embedded air-conditioner indoor set provided in the specific embodiment of the invention two;
Fig. 4 is the structural representation of the lifting rope folding structure of the lowering or hoisting gear provided in the specific embodiment of the invention two;
Wherein:
1: shell; 2: panel; 3: air inlet; 4: air outlet; 5: air intake passage; 6: air-out passage; 7: panel lowering or hoisting gear; 8: air intake grid;
21: air outlet shutter; 51: heat insulation anti-condensation annex; 71: lowering or hoisting gear supporting construction; 72: dynamical system; 721: gear; 722: tooth bar;
9: dynamical system; 91: lifting rope; 92: lifting rope jack;
921: motor; 922: power transmission shaft; 923: sheave shaft; 924: rope sheave.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in the figure, a kind of embedded air-conditioner indoor set meeting panel lifting and air channel sealing, it comprises, be embedded in the indoor apparatus of air conditioner shell 1 in ceiling, be arranged on the panel 2 below shell, be arranged on air inlet 3 and the air outlet 4 of shell 1 bottom center, and the air intake passage 5 be communicated with air outlet 4 with air inlet 3 respectively and air-out passage 6; Indoor set also comprises panel lowering or hoisting gear 7, panel lowering or hoisting gear 7 is for the lifting of control panel 2, panel lowering or hoisting gear 7 comprises lowering or hoisting gear supporting construction 71 and dynamical system 72, and wherein lowering or hoisting gear supporting construction 71 is cylindrical structure for cross section is the tubular structure of rectangle or lowering or hoisting gear supporting construction 71; Air inlet 3 is communicated with air intake passage 5 by lowering or hoisting gear supporting construction 71, and air outlet 4 is communicated with air-out passage 6; Lowering or hoisting gear supporting construction 71 lower end is fixedly connected with panel 2, and in next lifting of effect of panel lowering or hoisting gear 7, lowering or hoisting gear supporting construction 71 in lifting process except carrying out elevating movement, self structure can not move, this kind of structure can be avoided occurring repeatedly to move due to lowering or hoisting gear supporting construction 71 self structure, the damage of the lowering or hoisting gear supporting construction 71 caused and the Air Leakage produced, affect the seal between air intake passage 5 and air-out passage 6.
In this embodiment, the cross section that lowering or hoisting gear supporting construction 71 is made up of vertical plate is the tubular structure of rectangle; Lowering or hoisting gear supporting construction 71 and panel 2 can be split-type structurals, also can be integral structures, and preferably, lowering or hoisting gear supporting construction 71 and panel 2 are integral structures.
Air inlet 3 is arranged on panel 2, and the air inlet of panel 2 is provided with air intake grid 8, air intake grid 8 is provided with the filter screen with dustproof effect.
The surrounding of panel 2 is provided with air outlet shutter 21, panel 2 and air outlet shutter 21 are integral type structure, and the shape of air outlet shutter 21 is identical with the shape of air outlet 4, and, when panel 2 rises to concordant with ceiling, air outlet shutter 21 can shelter from air outlet 4 completely; By blocking of air outlet shutter 21 pairs of air outlets 4, indoor apparatus of air conditioner, without significantly exposing air port, can improve the aesthetic property of indoor apparatus of air conditioner, can prevent dust from entering indoor set by air outlet simultaneously, effectively can improve the dirt exclusion capabilities of indoor apparatus of air conditioner.
The dynamical system 72 of panel lowering or hoisting gear 7 comprises at least one group of gear cooperatively interacted 721 and tooth bar 722, its middle rack 722 and panel 2 are for being fixedly connected with, the flank of tooth of tooth bar 722 is vertical with the joint face of tooth bar 722 with panel 2, the side relative with the flank of tooth of tooth bar 722 is fixedly connected with the lateral wall of lowering or hoisting gear supporting construction 71, and gear 721 is connected with the output shaft of the motor be arranged on indoor apparatus of air conditioner.
Dynamical system 72 also can be the gear teeth be set directly on lowering or hoisting gear supporting construction 71 lateral wall and the gear matched with the gear teeth, gear is connected with the output shaft of the motor on machine shell disposed in the interior, in this, dynamical system 72 structure of structure is more simple, manufactures and easy for installation.
In this embodiment, dynamical system 72 there is the gear 721 that is symmetrically set for a pair and tooth bar 722 combines.It comprises and being symmetrical arranged and the tooth bar 722 be fixed on lowering or hoisting gear supporting construction 71 lateral wall, and the gear 721 coordinated with tooth bar 722 respectively, on indoor apparatus of air conditioner, be also provided with stopping means (not shown) simultaneously, described stopping means is for the extreme lower position of the extreme higher position and reduction that control the rising of lowering or hoisting gear supporting construction 71 and panel 2, and it also has the effect of supplemental support and sealing simultaneously.The gear 721 cooperatively interacted in certain dynamical system 72 and the quantity of tooth bar 722 are not limited only to two groups, in order to improve lowering or hoisting gear supporting construction 71 and the stability of panel 2 in lifting process, the gear 721 cooperatively interacted and the quantity of tooth bar 722 also can be 3,4 or multiple, at considering of the stability by being elevated lowering or hoisting gear supporting construction 71 and panel 2 and manufacturing cost, preferably, symmetrical in indoor set two groups of gears cooperatively interacted 721 and tooth bar 722 are set.
The inner side of lowering or hoisting gear supporting construction 71 is also provided with heat insulation anti-condensation annex 711, in refrigeration, heating operations, heat insulation anti-condensation annex 711, effectively can strengthen the heat trnasfer between lowering or hoisting gear supporting construction 71 and air-out passage 6, prevent the condensation of the madial wall of lowering or hoisting gear supporting construction 71, further can improve refrigeration, the heating effect of indoor apparatus of air conditioner.
Flexible heat insulation structural (not shown) is provided with between the dynamical system 72 and air-out passage 6 of indoor apparatus of air conditioner, flexible heat insulation structural is between dynamical system 72 and air-out passage 6, its one end is connected with indoor apparatus of air conditioner shell 1, its other end is connected with panel 2, flexible heat insulation structural is meeting auto-folder in panel 2 and lowering or hoisting gear supporting construction 71 uphill process, in panel 2 and lowering or hoisting gear supporting construction 71 decline process, flexible heat insulation structural can stretch with them, flexible heat insulation structural can not affect the proper motion of panel 2 and lowering or hoisting gear supporting construction 71, flexible heat insulation structural act as the exchange heat that can completely cut off further between air intake passage 5 and air-out passage 6, improve the refrigeration of indoor apparatus of air conditioner.
Meet a using method for the embedded air-conditioner indoor set of panel lifting and air channel sealing,
A: after working signal received by machine, the motor of panel lowering or hoisting gear 7 is opened, and driven gear 71 rotates, by gear 71 be arranged on lowering or hoisting gear supporting construction 71 outer wall upper rack 721 and match, drive lowering or hoisting gear supporting construction 71 and panel 2 move downward;
B: behind panel 2 and lowering or hoisting gear supporting construction 71 times mobile working positions, the motor stalls of lowering or hoisting gear 7, air conditioner refrigerating or heating are started working.
C: after receiving stopping signal; the motor of panel lowering or hoisting gear 7 rotates backward relative in steps A; matched with the tooth bar 722 be arranged on lowering or hoisting gear supporting construction 71 outer wall by gear 721; lowering or hoisting gear supporting construction 71 and panel 2 is driven to move upward; when panel 2 is raised to concordant with ceiling; motor stalls, now the air outlet 4 of indoor set is completely covered firmly.
In step, operating position after lowering or hoisting gear supporting construction 71 and panel 2 decline, it can guarantee that air intake region and air-out region keep certain distance, can effectively prevent warm and cold air between air inlet 3 and air outlet 4, forming the phenomenon of air flow shortcircuit, the design length of lowering or hoisting gear supporting construction 71 is variable in the design process, the distance that the length of its length the best must meet between air inlet 3 and air outlet 4 is moderate, attractive in appearance, avoid the phenomenon occurring air flow shortcircuit simultaneously, lowering or hoisting gear supporting construction 71 in lifting process, except elevating movement, lowering or hoisting gear supporting construction 71 self can not be moved, avoid traditional folding soft passage to occur damaging after repeatedly folding stretching, the seal in air channel is had an impact.
In stepb, air-conditioning is under the duty of freezing or heat, owing to being provided with heat insulation anti-condensation annex 711 on the inwall of lowering or hoisting gear supporting construction 71, effectively can reduce the heat trnasfer between lowering or hoisting gear supporting construction 71 and air-out passage 6, prevent lowering or hoisting gear supporting construction 71 madial wall from producing condensation; Between dynamical system 72 and air-out passage 6, be provided with flexible heat insulation structural simultaneously, this structure can further improve the seal between lowering or hoisting gear supporting construction 71 and air-out passage 6 in air-conditioning work process, reduce the heat trnasfer between lowering or hoisting gear supporting construction 71 and air-out passage 6, improve refrigeration, the heating effect of air-conditioning.
In step C, air-conditioning is under stopped status, and air outlet 4 can be covered completely by air outlet shutter 21, while raising indoor set aesthetic property, can effectively avoid dust to enter indoor apparatus of air conditioner by air outlet 4.
Embodiment two:
This embodiments, provides the another kind of way of realization of the dynamical system of lowering or hoisting gear, and in addition, in this embodiment, other structures are all identical with embodiment one.
The dynamical system 9 of the lowering or hoisting gear that this embodiment provides comprises 4 lifting ropes 91, one end of 4 lifting ropes 91 is connected with the corner of panel 2 respectively, its other end is connected with lifting rope jack 92, and lifting rope 91 is for the lifting of control panel 2 under the effect of lifting rope jack 92; In the decline process of panel 2 and lowering or hoisting gear supporting construction 71, panel 2 and lowering or hoisting gear supporting construction 71 decline by the double action of gravity and lifting rope folding structure 92, and under the effect of lifting rope jack 92, realize the rise of panel and air intake passage 92; Under panel 2 and lowering or hoisting gear supporting construction 71 are in decline state, 4 with lifting rope 91 keeping parallelism, and the speed controlling the decline of every root lifting rope 91 under the effect of lifting rope folding structure 92 is identical.
Lifting rope jack 92 comprises motor 921, the power transmission shaft 922 be connected with the output shaft of motor 921, two and sheave shafts 923 of being rotatably connected vertical with power transmission shaft 922, every root sheave shaft 923 is provided with two rope sheaves 924, it is relation symmetrical between two between four rope sheaves 924, and connected by gear train between power transmission shaft 922 and sheave shaft 923, power is passed to sheave shaft 923 by gear train by power transmission shaft 922, and drive the rotation of sheave shaft 923, for the take-up of rope sheave 924 and unwrapping wire provide power; This kind of structure is in the folding and unfolding process realizing panel 2 and lowering or hoisting gear supporting construction 71, the transmission system used is fairly simple, and low cost of manufacture, also the dynamical system of the jack in the application can be adopted in same embodiment one, further, the lowering or hoisting gear in embodiment one is simplified.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (8)
1. one kind meets the embedded air-conditioner indoor set of panel lifting and air channel sealing, it comprises, be embedded in the indoor apparatus of air conditioner shell in ceiling, be arranged on the panel below described shell, be arranged on the air inlet of outer casing bottom central authorities and the air outlet of surrounding, and the air intake passage be communicated with air outlet with air inlet respectively and air-out passage, it is characterized in that, described indoor set also comprises panel lowering or hoisting gear, and described panel lowering or hoisting gear is used for the lifting of control panel;
Described panel lowering or hoisting gear comprises lowering or hoisting gear supporting construction and dynamical system;
The inner side of described lowering or hoisting gear supporting construction is provided with heat insulation anti-condensation annex;
Be provided with flexible heat insulation structural between described dynamical system and described air-out passage, described flexible heat insulation structural is used for isolated exchange heat between described lowering or hoisting gear supporting construction and air-out passage;
One end of described flexible heat insulation structural is connected with indoor apparatus of air conditioner shell, and its other end is connected with panel, and flexible heat insulation structural can automatically stretch or fold in panel and lowering or hoisting gear supporting construction lifting process.
2. the embedded air-conditioner indoor set meeting panel lifting and air channel and seal according to claim 1, is characterized in that, tubular structure or the cylindrical structure of described lowering or hoisting gear supporting construction to be cross section be rectangle.
3. the embedded air-conditioner indoor set meeting panel lifting and air channel sealing according to claim 2, it is characterized in that, described air inlet is arranged on the panel, and the air inlet of described panel is provided with air intake grid;
The surrounding of described panel is provided with air outlet shutter, and described air outlet shutter and described panel are integrated, and described air outlet shutter is used for closing air outlet when panel rises.
4. the embedded air-conditioner indoor set meeting panel lifting and air channel sealing according to claim 3, it is characterized in that, the shape of described air outlet shutter is identical with the shape of described air outlet.
5. the embedded air-conditioner indoor set meeting panel lifting and air channel sealing according to claim 2, it is characterized in that, described dynamical system comprises at least one group of gear and tooth bar that cooperatively interact, described tooth bar is fixedly connected with described panel, and the flank of tooth of described tooth bar is vertical with the joint face of tooth bar with described panel;
The side relative with the described flank of tooth of described tooth bar is fixedly connected with the lateral wall of described lowering or hoisting gear supporting construction;
Described gear is connected with the output shaft of the motor on machine shell disposed in the interior.
6. the embedded air-conditioner indoor set meeting panel lifting and air channel sealing according to claim 5, it is characterized in that, described dynamical system has two groups of gears and tooth bar of cooperatively interacting, and is symmetrical set between two groups.
7. the embedded air-conditioner indoor set meeting panel lifting and air channel sealing according to claim 2, it is characterized in that, described dynamical system comprises the gear teeth be set directly on lowering or hoisting gear supporting construction lateral wall and the gear coordinated with the described gear teeth, and described gear is connected with the output shaft of the motor on machine shell disposed in the interior.
8. the embedded air-conditioner indoor set meeting panel lifting and air channel sealing according to claim 2, it is characterized in that, described lowering or hoisting gear comprises 4 with lifting rope, described 4 follow one end of lifting rope to be connected with the corner of described panel respectively, its other end is connected with lifting rope jack, and described lifting rope is used for the lifting controlling described panel under the effect of described lifting rope jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385027.8A CN102878614B (en) | 2012-08-09 | 2012-10-11 | Embedded type indoor unit of air conditioner and with lifting panel and sealed air channels |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102829049 | 2012-08-09 | ||
| CN201210282904 | 2012-08-09 | ||
| CN201210282904.9 | 2012-08-09 | ||
| CN201210385027.8A CN102878614B (en) | 2012-08-09 | 2012-10-11 | Embedded type indoor unit of air conditioner and with lifting panel and sealed air channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878614A CN102878614A (en) | 2013-01-16 |
| CN102878614B true CN102878614B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210385027.8A Expired - Fee Related CN102878614B (en) | 2012-08-09 | 2012-10-11 | Embedded type indoor unit of air conditioner and with lifting panel and sealed air channels |
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| CN113847652B (en) * | 2021-09-26 | 2023-05-30 | 美的集团武汉暖通设备有限公司 | Top suction type indoor unit, control method of top suction type indoor unit and related equipment |
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|---|---|
| CN102878614A (en) | 2013-01-16 |
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