CN104613543B - Air conditioner room unit - Google Patents

Air conditioner room unit Download PDF

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Publication number
CN104613543B
CN104613543B CN201510016002.4A CN201510016002A CN104613543B CN 104613543 B CN104613543 B CN 104613543B CN 201510016002 A CN201510016002 A CN 201510016002A CN 104613543 B CN104613543 B CN 104613543B
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CN
China
Prior art keywords
snail tongue
tongue plate
air conditioner
room unit
pivotal axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510016002.4A
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Chinese (zh)
Other versions
CN104613543A (en
Inventor
姜凤华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Wuhan Refrigeration Equipment Co Ltd
Original Assignee
Midea Group Wuhan Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Wuhan Refrigeration Equipment Co Ltd filed Critical Midea Group Wuhan Refrigeration Equipment Co Ltd
Priority to CN201510016002.4A priority Critical patent/CN104613543B/en
Publication of CN104613543A publication Critical patent/CN104613543A/en
Application granted granted Critical
Publication of CN104613543B publication Critical patent/CN104613543B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise

Abstract

The invention discloses a kind of air conditioner room unit, including:Chassis, chassis is provided with volute structure;Snail tongue plate, snail tongue plate is located on support and air outlet is limited between volute structure;Drip tray, drip tray is located on support and away from volute structure, receiving space is limited between drip tray and snail tongue plate;Multiple wind blades, each wind blade is provided with the first pivotal axis, and each wind blade is rotatably arranged on snail tongue plate by corresponding first pivotal axis, and length direction of multiple wind blades along snail tongue plate, which is spaced apart, to be set;Driving structure, driving structure is connected with multiple wind blades to drive multiple wind blades to rotate, and at least a portion of driving structure is arranged in receiving space.Air conditioner room unit according to embodiments of the present invention, noise is low, improves the comfortableness of air conditioner, and the air outlet of air conditioner is more succinct attractive in appearance.

Description

Air conditioner room unit
Technical field
The present invention relates to field of air conditioning, more particularly, to a kind of air conditioner room unit.
Background technology
In correlation technique, the blinds connecting rod of air conditioner room unit is arranged on air outlet, so adds air outlet to air-out Stop, and then noise increase.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is needed A kind of air conditioner room unit is proposed, the air conditioner room unit noise is low, improve the comfortableness of air conditioner, and air conditioner Air outlet is more succinct attractive in appearance.
Air conditioner room unit according to embodiments of the present invention, including:Chassis, the chassis is provided with volute structure;Snail tongue Plate, the snail tongue plate is located on the chassis and limits air outlet between the volute structure;Drip tray, the drip tray It is located on the chassis and away from the volute structure, receiving space is limited between the drip tray and the snail tongue plate;It is many Individual wind blade, each wind blade is provided with the first pivotal axis, and each wind blade passes through corresponding described the One pivotal axis is rotatably arranged on the snail tongue plate, and length direction of the multiple wind blade along the snail tongue plate is spaced apart Set;Driving structure, the driving structure is connected with the multiple wind blade to drive the multiple wind blade to rotate, institute At least a portion for stating driving structure is arranged in the receiving space.
Air conditioner room unit according to embodiments of the present invention, at least a portion of driving structure is arranged in receiving space, The air-out area of air outlet can be so increased, and then the air output and reduction noise of air outlet can be increased, and then improves empty The comfortableness of device is adjusted, and the air outlet of air conditioner is more succinct attractive in appearance.
In addition, can also have following additional technical feature according to the air conditioner room unit of the present invention:
Further, the driving structure includes:Motor;Connecting rod, the connecting rod and the multiple wind blade phase Even, the linkage arrangement is in the receiving space and along the length direction reciprocable of the snail tongue plate;Attachment structure, institute The two ends for stating attachment structure are connected with the motor shaft and the connecting rod of the motor respectively.
Further, the attachment structure includes:Crank, the first end of the crank and the motor shaft of the motor It is connected;Pull bar, the pull bar is Z-shaped, and the first free end of the pull bar is connected with the second end of the crank, the drawing Second free end of bar is connected with the connecting rod, wherein the snail tongue plate is provided with the chute extended along its length, it is described Limit rib of second free end of pull bar provided with cooperation in the chute.
Alternatively, one end of the connecting rod is provided with mounting hole, and the top of the limit rib is provided with connecting shaft, the connecting shaft Coordinate in the mounting hole.
Alternatively, the snail tongue plate is provided with multiple pivoting holes being spaced apart along its length, the wind blade First pivotal axis is respectively fitting into the multiple pivoting hole, and the top of each first pivotal axis is pivoted provided with second Axle, second pivotal axis and corresponding first pivotal axis be not coaxial, the multiple second pivotal axis respectively with the company Bar is connected.
Alternatively, limiting section, the radial dimension of the limiting section are respectively equipped with the top and bottom of first pivotal axis More than the diameter of the pivoting hole.
Alternatively, in addition to fixed plate, the fixed plate is detachably arranged on the snail tongue plate, wherein the snail tongue plate It is provided with through its thickness and the mounting groove that extends along its length, the side of the mounting groove is provided with multiple spaced apart half The first circular recess, the corresponding side of the fixed plate is provided with multiple semicircular second recesses, the multiple second recess with The multiple first recess corresponds to limit the pivoting hole.
Alternatively, the fixed plate is located on the snail tongue plate by buckle structure.
Alternatively, the mounting groove of the snail tongue plate is provided with multiple reinforcing plates spaced apart.
Alternatively, the connecting rod is configured to multi-segment structure.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the structural representation of air conditioner room unit according to embodiments of the present invention;
Fig. 2 is the partial schematic diagram of the snail tongue plate of air conditioner room unit according to embodiments of the present invention;
Fig. 3 is the snail tongue plate, wind blade, the blast of driving structure of air conditioner room unit according to embodiments of the present invention Figure;
Fig. 4 is the explosive view of the driving structure of air conditioner room unit according to embodiments of the present invention;
Fig. 5 is the structural representation of the wind blade of air conditioner room unit according to embodiments of the present invention.
Reference:
Air conditioner room unit 100;
Chassis 1;Volute structure 11;
Snail tongue plate 2;Air outlet 21;Chute 22;Mounting groove 23;First recess 24;Reinforcing plate 25;
Drip tray 3;Receiving space 31;
Wind blade 4;First pivotal axis 41;Second pivotal axis 42;Limiting section 43;
Driving structure 5;Motor 51;Motor shaft 511;Mounting bracket 512;Connecting rod 52;Mounting hole 521;Axis hole 522; Attachment structure 53;Crank 54;First end 541;Second end 542;Pull bar 55;First free end 551;Second free end 552;It is spacing Muscle 553;Confined planes 554;Connecting shaft 555;Screens projection 556;
Fixed plate 6;Second recess 61;Buckle structure 62.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for Purpose is described, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic. Thus, " first " is defined, one or more this feature can be expressed or be implicitly included to the feature of " second ".At this In the description of invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
Air conditioner room unit 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 5.According to embodiments of the present invention Air conditioner room unit 100 can include:Chassis 1, snail tongue plate 2, drip tray 3, wind blade 4 and driving structure 5.
As shown in figure 1, volute structure 11 and snail tongue plate 2 are arranged on chassis 1, and volute structure 11 and snail tongue plate 2 it Between limit air outlet 21, heat exchanger is arranged on the inner side of air outlet 21, is heated by heat exchanger or the wind that cools is from air outlet 21 are expelled to interior.Drip tray 3 is arranged on chassis 1, is set away from volute structure 11 and adjacent to snail tongue plate 2, and drip tray 3 Receiving space 31 is limited between snail tongue plate 2.
With reference to shown in Fig. 2 and Fig. 3, air conditioner room unit 100 includes multiple wind blades 4, and multiple wind blades 4 are along snail tongue The length direction of plate 2, which is spaced apart, to be set.As shown in figure 5, each wind blade 4 is provided with the first pivotal axis 41, each wind guide vane Piece 4 is rotatably arranged on snail tongue plate 2 by corresponding first pivotal axis 41.Driving structure 5 be connected with multiple wind blades 4 with Multiple wind blades 4 are driven to rotate, it is to be understood that driving structure 5 can drive multiple wind blades 4 to rotate simultaneously, and And multiple synchronous axial systems of wind blade 4.
At least a portion of driving structure 5 is arranged in receiving space 31, can so increase the outlet air surface of air outlet 21 Product, and then the air output of air outlet 21 can be increased and noise is reduced, and then the comfortableness of raising air conditioner, and air conditioner Air outlet 21 is more succinct attractive in appearance.
Air conditioner room unit 100 according to embodiments of the present invention, at least a portion of driving structure 5 is arranged in receiving space In 31, the air-out area of air outlet 21 can be so increased, and then the air output and reduction noise of air outlet 21 can be increased, is entered And the comfortableness of air conditioner is improved, and the air outlet 21 of air conditioner is more succinct attractive in appearance.
In some examples of the present invention, driving structure 5 can include:Motor 51, connecting rod 52 and attachment structure 53. Motor 51 can be arranged on the side on chassis 1.Connecting rod 52 is connected with multiple wind blades 4, and it is empty that connecting rod 52 is arranged in receiving Between in 31, and along the length direction reciprocable of snail tongue plate 2.The length direction of snail tongue plate 2 is Fig. 2 left and right directions, That is connecting rod 52 moves reciprocatingly in the lateral direction.Connecting rod 52 with multiple wind blades 4 by being connected so as to obtain multiple lead Air blade 4 can be with synchronous axial system.Alternatively, connecting rod 52 can be configured to multi-segment structure.The connecting rod 52 of multi-segment structure can be fitted For different types of air conditioner room unit 100, and it is easy for installation, stock can also be reduced.
The two ends of attachment structure 53 can be connected with the motor shaft 511 and connecting rod 52 of motor 51 respectively.It is appreciated that , when motor 51 works, motor 51 delivers power to connecting rod 52 to cause connecting rod 52 by attachment structure 53 It can move reciprocatingly.
As an alternative embodiment, with reference to shown in Fig. 2 and Fig. 3, attachment structure 53 can include:Crank 54 and drawing Bar 55.With reference to shown in Fig. 3 and Fig. 4, motor 51 is arranged in mounting bracket 512, and the motor shaft 511 of motor 51 It is connected with the first end 541 of crank 54, power by motor shaft 511 can be transferred to crank 54 by such motor 51.
With reference to shown in Fig. 3 and Fig. 4, pull bar 55 can be Z-shaped, and the first free end 551 and the crank 54 of pull bar 55 The second end 542 be connected, the second free end 552 of pull bar 55 is connected with connecting rod 52.The first end 541 and motor shaft of crank 54 511 are connected, and second end 542 of crank 54 can surround the reciprocating rotary of first end 541 of crank 54 in the presence of motor shaft 511 It is dynamic, and then the second end 542 of crank 54 drives the first free end 551 of pull bar 55 to rotate, the second free end 552 of pull bar 55 exists Moved back and forth under the drive of first free end 551, and then connecting rod 52 can be past in the presence of the second free end 552 of pull bar 55 Multiple motion.
With reference to shown in Fig. 2 and Fig. 3, snail tongue plate 2 is provided with the chute 22 that extends along its length, pull bar 55 second from From limit rib 553 of the end 552 provided with chute 22.It is understood that on the second free end 552 of pull bar 55 Limit rib 553 can move reciprocatingly on chute 22, and the setting of chute 22 can be by the fortune of the second free end 552 of pull bar 55 Moving and be defined to linear reciprocating motion, and then be connected thereto connecting rod 52 to move reciprocatingly.Thus, the rotation fortune of motor shaft 511 It is dynamic to be converted into the linear reciprocating motion of pull bar 55 in the lateral direction.
Alternatively, one end of connecting rod 52 can be provided with mounting hole 521, and the top of limit rib 553 is provided with connecting shaft 555, even Spindle 555 coordinates in mounting hole 521.With reference to shown in Fig. 2, Fig. 3 and Fig. 4, the second free end 552 of pull bar 55 is arranged on snail tongue On chute 22 on plate 2, the connecting shaft 555 at the top of limit rib 553 is arranged in receiving space 31, pull bar 55 and connecting rod 52 it Between realize that power between the two is transmitted by the cooperation of connecting shaft 555 and mounting hole 521.Alternatively, limit rib 553 is with connecting Cylinder confined planes 554 can be provided between spindle 555, the size of cylinder confined planes 554 can be more than the width and waist of chute 22 The width in shape hole 521, so can in order to limit rib 553 and the snail tongue plate 2 of the second free end 552 of pull bar 55 chute 22 it Between stable cooperation, and pull bar 55 the second free end 552 connecting shaft 555 and the stabilization of the mounting hole 521 of connecting rod 52 match somebody with somebody Close.Further, as shown in figure 4, the top of connecting shaft 555 is provided with screens projection 556, the lower surface of screens projection 556 it is straight Footpath is more than the width of mounting hole 521, and the setting of screens projection 556 can avoid connecting shaft 555 from the mounting hole 521 in connecting rod 52 Middle deviation blocks.
As an alternative embodiment, can be provided with multiple pivots being spaced apart along its length on snail tongue plate 2 Hole, the first pivotal axis 41 of wind blade 4 is respectively fitting into multiple pivoting holes.That is each pivoting hole and each first Pivotal axis 41 corresponds arrangement.As shown in figure 5, the top of each first pivotal axis 41 is provided with the second pivotal axis 42, the second pivot Rotating shaft 42 and corresponding first pivotal axis 41 be not coaxial, and multiple second pivotal axis 42 are connected with connecting rod 52 respectively.Alternatively, connecting rod 52 are provided with multiple axis holes 522, wherein the pivotal axis 42 of each axis hole 522 and second corresponds arrangement.It is understood that even Bar 52 can drive the second pivotal axis 42 of each wind blade 4 to move, with the corresponding out-of-alignment second of first pivotal axis 41 Pivotal axis 42 can drive wind blade 4 to be rotated by the first pivotal axis 41, so as to realize the wind-guiding work(of wind blade 4 Energy.
Alternatively, the top and bottom of the first pivotal axis 41 are respectively equipped with limiting section 43, and the radial dimension of limiting section 43 is big In the diameter of pivoting hole.The setting of limiting section 43 can make it that the cooperation of the first pivotal axis 41 and pivoting hole is stable, and then ensure The normal work of wind blade 4.
In some specific examples of invention, as shown in figure 3, air conditioner room unit 100 can also include fixed plate 6, Gu Fixed board 6 is detachably arranged on snail tongue plate 2, and wherein snail tongue plate 2 is provided with the peace for running through its thickness and extending along its length Tankage 23, the side of mounting groove 23 is provided with multiple semicircular first recesses 24 spaced apart, and the corresponding side of fixed plate 6 is provided with more Individual semicircular second recess 61, multiple second recesses 61 correspond to limit pivoting hole with multiple first recesses 24. When air conditioner room unit 100 is installed in production, now the first pivotal axis 41 of wind blade 4 is installed in mounting groove 23, Er Qie The side of one pivotal axis 41 coordinates with the first recess 24, then mounting plate 6, the second recess 61 of fixed plate 6 and the first pivot Rotating shaft 41 coordinates, so as to complete the installation of wind blade 4.Alternatively, fixed plate 6 can be located at snail tongue plate by buckle structure 62 On 2.The fixing-stable of buckle structure 62, and detachably, it is easy to the later stage of air conditioner room unit 100 to check, dismantle and repair.Can Selection of land, fixed plate 6 can be configured to multi-segment structure.
Alternatively, multiple reinforcing plates 25 spaced apart can be provided with the mounting groove 23 of snail tongue plate 2.With reference to Fig. 2 and Fig. 3 institutes Show, reinforcing plate 25 is arranged on the top of fixed plate 6, while fixed plate 6 can strengthen snail tongue 2 structural strength of plate, can also play The effect of fixed plate 6 is limited, so as to strengthen the stable connection relation between fixed plate 6, wind blade 4 and snail tongue plate 2.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (9)

1. a kind of air conditioner room unit, it is characterised in that including:
Chassis, the chassis is provided with volute structure;
Snail tongue plate, the snail tongue plate is located on the chassis and limits air outlet between the volute structure;
Drip tray, the drip tray is located on the chassis and away from the volute structure, the drip tray and the snail tongue plate Between limit receiving space;
Multiple wind blades, each wind blade is provided with the first pivotal axis, and each wind blade passes through corresponding First pivotal axis is rotatably arranged on the snail tongue plate, length direction of the multiple wind blade along the snail tongue plate It is spaced apart and sets;
Driving structure, the driving structure is connected with the multiple wind blade to drive the multiple wind blade to rotate, institute At least a portion for stating driving structure is arranged in the receiving space,
Wherein, the driving structure includes:
Motor;
Connecting rod, the connecting rod is connected with the multiple wind blade, and the linkage arrangement is in the receiving space and along described The length direction reciprocable of snail tongue plate;
Attachment structure, the two ends of the attachment structure are connected with the motor shaft and the connecting rod of the motor respectively.
2. air conditioner room unit according to claim 1, it is characterised in that the attachment structure includes:
Crank, the first end of the crank is connected with the motor shaft of the motor;
Pull bar, the pull bar is Z-shaped, and the first free end of the pull bar is connected with the second end of the crank, the drawing Second free end of bar is connected with the connecting rod, wherein the snail tongue plate is provided with the chute extended along its length, it is described Limit rib of second free end of pull bar provided with cooperation in the chute.
3. air conditioner room unit according to claim 2, it is characterised in that one end of the connecting rod is provided with mounting hole, institute The top for stating limit rib is provided with connecting shaft, and the connecting shaft coordinates in the mounting hole.
4. air conditioner room unit according to claim 2, it is characterised in that the snail tongue plate provided with it is multiple along its length Direction pivoting hole spaced apart, first pivotal axis of the wind blade is respectively fitting into the multiple pivoting hole, often The top of individual first pivotal axis is provided with the second pivotal axis, and second pivotal axis is different with corresponding first pivotal axis Axle, the multiple second pivotal axis is connected with the connecting rod respectively.
5. air conditioner room unit according to claim 4, it is characterised in that the top and bottom of first pivotal axis point She You not limiting section, diameter of the radial dimension more than the pivoting hole of the limiting section.
6. air conditioner room unit according to claim 4, it is characterised in that also including fixed plate, the fixed plate is removable It is located at unloading on the snail tongue plate, wherein the snail tongue plate is provided with the installation for running through its thickness and extending along its length Groove, the side of the mounting groove is provided with multiple semicircular first recesses spaced apart, and the corresponding side of the fixed plate is provided with more Individual semicircular second recess, the multiple second recess corresponds to limit the pivot with the multiple first recess Hole.
7. air conditioner room unit according to claim 6, it is characterised in that the fixed plate is located at institute by buckle structure State on snail tongue plate.
8. air conditioner room unit according to claim 6, it is characterised in that the mounting groove of the snail tongue plate is provided with Multiple reinforcing plates spaced apart.
9. air conditioner room unit according to claim 1, it is characterised in that the connecting rod is configured to multi-segment structure.
CN201510016002.4A 2015-01-13 2015-01-13 Air conditioner room unit Active CN104613543B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN104613543B true CN104613543B (en) 2017-08-25

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