CN105371365A - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN105371365A CN105371365A CN201510782666.1A CN201510782666A CN105371365A CN 105371365 A CN105371365 A CN 105371365A CN 201510782666 A CN201510782666 A CN 201510782666A CN 105371365 A CN105371365 A CN 105371365A
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- CN
- China
- Prior art keywords
- air
- ducting ring
- heat exchange
- ducting
- wind
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Abstract
The invention relates to an air conditioner indoor unit. The air conditioner indoor unit comprises a shell provided with a heat exchanged air inlet, a non-heat exchanged air inlet and a mixed air outlet, a centrifugal fan located in the shell, a heat exchanger in the shell and a drainage air guiding device arranged in the shell. The drainage air guiding device comprises at least three air guiding rings penetrating through the front and back. The at least three air guiding rings are sequentially arranged in the front-back direction to form a through air channel which penetrates through the at least three air guiding rings. The through air channel is communicated with the non-heat exchanged air inlet and the mixed air outlet. A heat exchanging air channel is formed between the two adjacent air guiding rings to guide heat exchanged air from the heat exchanged air inlet and subjected to heat exchange through the heat exchanger to the through air channel and mix the heat exchanged air with natural air from the non-heat exchanged air inlet, and then blow out the mixed air through the mixed air outlet. The at least one air guiding ring located in the middle is arranged to be movable in the front-back direction, and the air supplying direction of the mixed air outlet is adjusted by changing the size of the heat exchanging air channels between the two adjacent air guiding rings, so that the air supplying range of the air conditioner indoor unit is enlarged.
Description
Technical field
The present invention relates to air-conditioning technique, particularly relate to a kind of indoor apparatus of air conditioner.
Background technology
At present, vertical air conditioner common on the market when blowing, the air outlet blowout that the wind after heat exchanger heat exchange is directly offered under the effect of fan inside, from air-conditioning, and the wind blown out is all heat exchange wind.A shortcoming of this air-conditioning is that air quantity is limited, and indoor air circulation speed is slow; Another shortcoming is that the wind sent is soft not, and especially in cooling mode, the cool breeze blown out directly blows to it user, and user feels uncomfortable.
For solving the problem, occurred a kind of indoor apparatus of air conditioner in prior art, its air-conditioner air supply device has air-supply main body, through before and after air-supply main body, form the through air channel with open front and after-opening, after-opening is non-heat exchange wind inlet, and open front is the outlet of mixing wind; Air-supply main body is also formed the heat exchange wind air channel that air channel through with it is connected.After between the heat exchanger and air outlet of air-conditioning, this air-conditioner air supply device is set, by the heat exchange wind in inner for air-conditioning air channel while the blowout of front end, through air channel, non-heat exchange wind by the outside non-heat exchange of non-heat exchange wind inlet suction part participates in the last air-out of air-conditioning, increase the overall intake of air-conditioning, accelerate the flowing of room air, improve the overall uniformity of room air.And such mixing wind is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.
But, this indoor apparatus of air conditioner in use cannot regulate wind direction, make air-conditioning cold wind or hot blast evenly cannot be blowed to indoor all angles, cause the temperature in the just right middle section of air-conditioner air outlet and other regions of periphery to there is deviation, whole room is uneven in temperature.Simultaneously, there is the trend of assembling to middle section, therefore, if time user is in this middle section in the wind that air-conditioning is sent, can produce uncomfortable sensation because directly being blown by wind, and other regions outside middle section can feel that refrigeration, heating effect have the problem of delay.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, provides a kind of and can regulate air-out direction and the larger indoor apparatus of air conditioner of wind-out range.
Another object of the present invention makes the air-out of indoor apparatus of air conditioner softer.
Another object of the present invention makes the structure of indoor apparatus of air conditioner simpler.
To achieve these goals, the invention provides a kind of indoor apparatus of air conditioner, comprise and have heat exchange wind inlet, non-heat exchange wind inlet and the housing of mixing wind outlet, the centrifugal blower being positioned at described housing and heat exchanger, especially, indoor apparatus of air conditioner also comprises:
Be arranged at the drainage air ducting in described housing, comprise the air-ducting ring that at least three front and back are through, described at least three air-ducting ring are arranged in order at fore-and-aft direction, the through air channel of at least three air-ducting ring described in running through with formation, described through air channel is communicated with described non-heat exchange wind inlet and the outlet of described mixing wind; And
Form heat exchange wind air channel between adjacent two described air-ducting ring, export the heat exchange wind from described heat exchange wind inlet and after described heat exchanger heat exchange is guided to described through air channel and is sent to described mixing wind after mixing with the natural wind from described non-heat exchange wind inlet; Wherein
Being positioned at air-ducting ring described in middle at least one is configured to movable in the longitudinal direction.
Alternatively, described indoor apparatus of air conditioner also comprises:
Driving mechanism, is arranged in described housing, and is disposed for driving at least one air-ducting ring described being positioned at centre to move in the longitudinal direction.
Alternatively, described at least three air-ducting ring comprise three air-ducting ring, described three air-ducting ring are respectively front air-ducting ring, rear air-ducting ring and the middle air-ducting ring between described front air-ducting ring and described rear air-ducting ring, and described middle air-ducting ring moves in the longitudinal direction under the driving of described driving mechanism.
Alternatively, described driving mechanism comprises at least one driver element, and each driver element all has:
Stepper motor, the movement being configured as described middle air-ducting ring provides motive power; With
Gear-driven assembly, is configured to the motive power that described stepper motor provides to be converted to the active force gone up along the longitudinal direction and is applied to described middle air-ducting ring.
Alternatively, described gear-driven assembly comprises:
Gear, is connected with the rotary output axis of described stepper motor, to rotate under the drive of described stepper motor; With
Gear bar, extends along the longitudinal direction and is fixedly connected with described middle air-ducting ring, to drive described middle air-ducting ring to move in the longitudinal direction by described gear bar with engaging of described gear.
Alternatively, described middle air-ducting ring has protrudes towards described gear bar the fixed leg extended, described gear bar on the side of described middle air-ducting ring, offer fixing hole, the fixed leg for described middle air-ducting ring inserts wherein.
Alternatively, each described driver element also has sliding rail rack, and described gear and described gear bar are arranged at the inside of described sliding rail rack; And
The inner side of described sliding rail rack is provided with the chute for guiding described gear bar movable.
Alternatively, described middle air-ducting ring also has with its fixed leg vicinity and the locating dowel be arranged in parallel; And
Described sliding rail rack on the side of described middle air-ducting ring, be provided with the guide rail that twice extend in parallel along the longitudinal direction, stretch into wherein respectively for the described locating dowel of described middle air-ducting ring and described fixed leg, thus guide the movement of described middle air-ducting ring.
Alternatively, described housing comprises back cover, and described back cover has:
Rear wall, described non-heat exchange wind inlet is formed in the bottom of described rear wall; With
Container cavity wall, extends forward from described rear wall inner surface, to limit the spatial accommodation being installed in described centrifugal blower and described drainage air ducting; And
Described centrifugal blower is installed on the top of described spatial accommodation, and described drainage air ducting is installed on the bottom of described spatial accommodation.
Alternatively, described indoor apparatus of air conditioner also comprises:
Wind path wall, it is fixedly connected with the spiral case of described centrifugal blower or one-body molded, and limits duct space with described rear wall, all enters described through air channel to make the air-flow from described centrifugal blower; And
Described rear air-ducting ring extends forward from the mouth edge of described non-heat exchange wind inlet, with one-body molded with described rear wall; Described front air-ducting ring is supported by the gripper shoe being fixed on described wind path wall, and described driving mechanism is fixed on described wind path wall.
In indoor apparatus of air conditioner of the present invention, by arranging the drainage air ducting with at least three air-ducting ring, and at least one air-ducting ring being located at centre is configured to movable in the longitudinal direction.Thus, by the size moving the heat exchange wind air channel changed between adjacent two air-ducting ring of the air-ducting ring in centre, and then the air output changed on the different directions of heat exchange wind air channel, thus utilize the change of air output on different directions to realize the adjustment of the air supply direction to the outlet of mixing wind, increase the blowing range of indoor apparatus of air conditioner, improve the overall uniformity of room air.
Further, indoor apparatus of air conditioner of the present invention has the through drainage air ducting at least three front and back by arranging, under the effect that blows of centrifugal blower, wind after heat exchanger heat exchange is entered by the heat exchange wind air channel between adjacent two air-ducting ring and runs through in the through air channel of at least three air-ducting ring, and through mixing wind outlet blowout.Thus, enough large negative pressure is formed in through air channel, enter in through air channel through non-heat exchange wind inlet under this negative pressure to make the natural wind in environment space and mix with the wind after heat exchange, thus increase the overall intake of indoor apparatus of air conditioner, accelerate the flowing of room air; Simultaneously natural wind and the mixed mixing of the wind after heat exchange wind comparatively soft, blow to user and can feel extraordinarily comfortable with it, the comfortableness that improve user is experienced.
Further, it is movable that indoor apparatus of air conditioner of the present invention orders about middle air-ducting ring by the driving mechanism be arranged in housing, each driver element of driving mechanism all has stepper motor and gear-driven assembly, the basis that air-ducting ring can stably move forward and backward in the middle of ensureing simplifies the structure of driving mechanism, thus make the structure of whole indoor apparatus of air conditioner simpler.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention 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 indoor apparatus of air conditioner according to an embodiment of the invention;
Fig. 2 is another orientation schematic diagram of indoor apparatus of air conditioner according to an embodiment of the invention;
Fig. 3 is the schematic structure exploded view of indoor apparatus of air conditioner according to an embodiment of the invention;
Fig. 4 is the schematic structure sectional view of indoor apparatus of air conditioner according to an embodiment of the invention;
Fig. 5 is the middle air-ducting ring of indoor apparatus of air conditioner according to an embodiment of the invention and the schematic structure exploded view of driving mechanism;
Fig. 6 is the schematic structure enlarged drawing of part A in Fig. 5.
Detailed description of the invention
Fig. 1 is the schematic diagram of indoor apparatus of air conditioner according to an embodiment of the invention, Fig. 2 is another orientation schematic diagram of indoor apparatus of air conditioner according to an embodiment of the invention, Fig. 3 is the schematic structure exploded view of indoor apparatus of air conditioner according to an embodiment of the invention, and Fig. 4 is the schematic structure sectional view of indoor apparatus of air conditioner according to an embodiment of the invention.See Fig. 1 and Fig. 2, the indoor apparatus of air conditioner 10 of the embodiment of the present invention comprises housing 100, is positioned at the centrifugal blower 200 of housing 100 and heat exchanger 300.Housing 100 has heat exchange wind inlet 110 for introducing the air (such as room air) in environment space and non-heat exchange wind inlet 120 and for the mixing wind outlet 130 to environment space conveying mixing wind.The room air wherein introduced by heat exchange wind inlet 110 can carry out heat exchange with heat exchanger 300 and change temperature becoming heat exchange wind, the room air introduced by non-heat exchange wind inlet 120 without heat exchanger 300 heat exchange and be referred to as natural wind.Particularly, non-heat exchange wind inlet 120 can be formed in the rear portion of housing 100, and mixing wind outlet 130 can be formed in the front portion of housing 100, and relative with non-heat exchange wind inlet 120.Mixing wind outlet 130 and non-heat exchange wind inlet 120 can be all rounded.
See Fig. 3 and 4, especially, the indoor apparatus of air conditioner 10 of the embodiment of the present invention also comprises the drainage air ducting be arranged in housing 100.Drainage air ducting comprises the through air-ducting ring at least three front and back, these at least three air-ducting ring are arranged in order at fore-and-aft direction, to form the through air channel running through at least three air-ducting ring, through air channel is communicated with non-heat exchange wind inlet 120 and mixing wind outlet 130, form heat exchange wind air channel between adjacent two air-ducting ring, mix wind export 130 the heat exchange wind from heat exchange wind inlet 110 and after heat exchanger 300 heat exchange is guided to through air channel and is sent to after mixing with the natural wind from non-heat exchange wind inlet 120.That is, each air-ducting ring is front and back opening and middle through ring-type air-ducting ring, and each air-ducting ring all has himself air inlet and air outlet, and the after-opening of each air-ducting ring is its air inlet, open front is its air outlet.After at least three air-ducting ring are arranged in order along the longitudinal direction, adjacent two air-ducting ring by its through front and back open communication, thus form through air channel.Especially, being positioned at least one middle air-ducting ring is configured to movable in the longitudinal direction.That is, at least one air-ducting ring between the air-ducting ring of the air-ducting ring in front side and rear side can move in the longitudinal direction.
The indoor apparatus of air conditioner 10 of the embodiment of the present invention is by arranging the drainage air ducting with at least three air-ducting ring, and it is movable to make to be positioned at least one middle air-ducting ring, by the size moving the heat exchange wind air channel changed between adjacent two air-ducting ring of the air-ducting ring in centre, and then the air output changed on the different directions of heat exchange wind air channel, thus utilize the change of air output on different directions to realize the adjustment of the air supply direction to mixing wind outlet 130, increase the blowing range of indoor apparatus of air conditioner 10, improve the overall uniformity of room air.
In some embodiments of the invention, indoor apparatus of air conditioner 10 also comprises the driving mechanism 500 be arranged in housing 100.Driving mechanism 500 is disposed for driving at least one air-ducting ring being positioned at centre to move in the longitudinal direction.
Further, at least three air-ducting ring can comprise three air-ducting ring, and these three air-ducting ring are respectively front air-ducting ring 410, rear air-ducting ring 420 and the middle air-ducting ring 430 between front air-ducting ring 410 and rear air-ducting ring 420.Front air-ducting ring 410, middle air-ducting ring 430 and rear air-ducting ring 420 along the longitudinal direction on be arranged in order, thus make that the air outlet of rear air-ducting ring 420 is communicated with the air inlet of middle air-ducting ring 430, the air outlet of middle air-ducting ring 430 is communicated with the air inlet of front air-ducting ring 410, and then formed and run through three air-ducting ring and the through air channel 440 extended along the longitudinal direction.Through air channel 440 is communicated with non-heat exchange wind inlet 120 and mixing wind outlet 130, and that is, the air inlet of rear air-ducting ring 420 is communicated with non-heat exchange wind inlet 120, and the air outlet of front air-ducting ring 410 exports 130 with mixing wind and is communicated with.Rear air-ducting ring 420 and middle air-ducting ring 430 can drums all in convergent from back to front, and front air-ducting ring 410 can large in two ends, middle little drums.
Further, between front air-ducting ring 410 and middle air-ducting ring 430, form the first heat exchange wind air channel 450, between middle air-ducting ring 430 and rear air-ducting ring 420, form the second heat exchange wind air channel 460.First heat exchange wind air channel 450 and the second heat exchange wind air channel 460 are annular.To be introduced by heat exchange wind inlet 110 and heat exchange wind after heat exchanger 300 heat exchange is entered in through air channel 440 by the first heat exchange wind air channel 450 and the second heat exchange wind air channel 460, and mix with the natural wind entered in through air channel 440 through non-heat exchange wind inlet 120.
That is, under the effect that blows of centrifugal blower 200, the wind after heat exchanger 300 heat exchange is entered by the heat exchange wind air channel between adjacent two air-ducting ring and runs through in the through air channel 440 of three air-ducting ring, and through mixing wind outlet 130 blowout.Thus, enough large negative pressure is formed in through air channel 440, enter in through air channel 440 through non-heat exchange wind inlet 120 under this negative pressure to make the natural wind in environment space and mix with the wind after heat exchange, thus increase the overall intake of indoor apparatus of air conditioner 10, accelerate the flowing of room air; The mixing wind simultaneously formed after natural wind and the mixing of the wind after heat exchange is comparatively soft, and blow to user and can feel extraordinarily comfortable with it, the comfortableness that improve user is experienced.
Middle air-ducting ring 430 is configured to move in the longitudinal direction under the driving of driving mechanism 500.That is, the exportable active force making middle air-ducting ring 430 movable of driving mechanism 500.Particularly, when middle air-ducting ring 430 moves forward or is movable, the air flow area area of hot air duct 460 is changed in first heat exchange wind air channel 450 and second and air-flow direction all changes, thus two heat exchange wind air channel air outputs in different directions also change, and then the air supply direction of the change of air output on different directions to mixing wind outlet 130 is utilized to regulate.
Fig. 5 is the middle air-ducting ring of indoor apparatus of air conditioner according to an embodiment of the invention and the schematic diagram of driving mechanism, and Fig. 6 is the schematic structure enlarged drawing of part A in Fig. 5.In order to clearly illustrate the concrete structure of driving mechanism 500 and the annexation with middle air-ducting ring 430 thereof, in fig. 5 and fig., middle air-ducting ring 430 is in decomposing state with driving mechanism 500.In some embodiments of the invention, driving mechanism 500 can comprise at least one driver element, each driver element all has stepper motor 510 and gear-driven assembly, in the middle of ensureing, air-ducting ring 430 basis of stably movement can simplify the structure of driving mechanism 500, thus makes the structure of whole indoor apparatus of air conditioner 10 simpler.The movement that stepper motor 510 is configured as middle air-ducting ring 430 provides motive power.Gear-driven assembly is configured to the motive power that stepper motor 510 provides to be converted to the active force gone up along the longitudinal direction and is applied to middle air-ducting ring 430.
In some embodiments of the invention, gear-driven assembly can comprise gear 520 and gear bar 530.Gear 520 is connected with the rotary output axis 511 of stepper motor 510, to rotate under the drive of stepper motor 510.Gear bar 530 extends along the longitudinal direction and is fixedly connected with middle air-ducting ring 430, to drive middle air-ducting ring 430 to move in the longitudinal direction by gear bar 530 with engaging of gear 520.
Further, with reference to figure 6, middle air-ducting ring 430 has protrudes towards gear bar 530 fixed leg 431 extended, gear bar 530 on the side of middle air-ducting ring 430, offer fixing hole 532, fixed leg 431 for middle air-ducting ring 430 inserts wherein, thus realizes being fixedly connected with between gear bar 530 and middle air-ducting ring 430.The movement of gear bar 530 can drive middle air-ducting ring 430 to follow gear bar 530 to carry out synchronizing moving.
In order to make the movement of gear bar 530 more steady, in some embodiments of the invention, each driver element also has sliding rail rack 540, and gear 520 and gear bar 530 are arranged at the inside of sliding rail rack 540.The inner side of sliding rail rack 540 is provided with for the movable chute 541 of guide gear bar 530, and namely chute 541 extends along the longitudinal direction.Preferably, sliding rail rack 540 has two chutes be oppositely arranged 541, the both sides of gear bar 530 are respectively arranged with at least one outstanding locating dowel 531, and locating dowel 531 matches with two chutes 541 of sliding rail rack 540, thus guide gear bar 530 stably moves along the longitudinal direction.
Further, middle air-ducting ring 430 also has with its fixed leg 431 vicinity and the locating dowel 432 be arranged in parallel.Sliding rail rack 540 on the side of middle air-ducting ring 430, be also provided with the guide rail 542 that twice extend in parallel along the longitudinal direction, to stretch into wherein respectively for the locating dowel 432 of middle air-ducting ring 430 and fixed leg 431, thus the movement of air-ducting ring 430 in the middle of guiding.That is, one of them guide rail 542 that the fixed leg 431 of middle air-ducting ring 430 passes sliding rail rack 540 is fixedly connected with gear bar 530.When middle air-ducting ring 430 is mobile with the movement of gear bar 530, fixed leg 431 slides in a guide rail 542 wherein, and namely fixed leg 431 also plays the effect of guide gear bar 530 and middle air-ducting ring 430 movement to a certain extent.
Particularly, the fixed leg 431 of middle air-ducting ring 430 and locating dowel 432 all can be close to the rear portion of middle air-ducting ring 430, to make the anterior air outlet of middle air-ducting ring 430 more flexible.
In other some embodiments of the present invention, be positioned at least one middle air-ducting ring also can comprise two in the middle of air-ducting ring 430 (with reference to figure 5), two centre air-ducting ring 430 arrange along the longitudinal direction.In the middle of two, the locating dowel of air-ducting ring 430 can be inserted in the same guide rail of sliding rail rack 540, and in the middle of two, the fixed leg of air-ducting ring 430 can insert in the same guide rail of sliding rail rack 540.
In some embodiments of the invention, see Fig. 3, housing 100 can comprise protecgulum 140 and back cover 150.Back cover 150 has rear wall 151 and container cavity wall 152.Non-heat exchange wind inlet 120 is formed in the bottom of rear wall 151.Container cavity wall 152 extends forward from rear wall 151 inner surface, to limit the spatial accommodation being installed in centrifugal blower 200 and drainage air ducting.Centrifugal blower 200 is installed on the top of spatial accommodation, and drainage air ducting is installed on the bottom of spatial accommodation.
Further, indoor apparatus of air conditioner 10 also comprises the wind path wall 600 being positioned at housing 100, and it is fixedly connected with the spiral case 210 of centrifugal blower 200 or one-body molded.Wind path wall 600 limits duct space with the rear wall 151 of back cover 150, changes hot air duct 450 and second change hot air duct 460 and all enter through air channel 440 to make the air-flow from centrifugal blower 200 through first.Particularly, wind path wall 600 can be positioned at the bottom of the spatial accommodation of rear wall 151 and container cavity wall 152 restriction, and the rear wall 151 of back cover 150 is close to by the rear wall 610 of wind path wall 600, and the perisporium 620 of wind path wall 600 is close to the container cavity wall 152 of back cover 150.The rear wall 610 of wind path wall 600 is formed with circular open, is extended forward by this circular open at least part of rear air-ducting ring 420.
Further, rear air-ducting ring 420 extends forward from the mouth edge of non-heat exchange wind inlet 120, with one-body molded with the rear wall 151 of back cover 150.Front air-ducting ring 410 is supported by the gripper shoe 700 being fixed on wind path wall 600.Driving mechanism 500 is fixed on wind path wall 600.Particularly, front air-ducting ring 410 can be supported by gripper shoe 700, and this gripper shoe 700 is fixed on the front side outer rim of the perisporium 620 of wind path wall 600, to limit the space for air-ducting ring 420 after holding and middle air-ducting ring 430 between gripper shoe 700 and wind path wall 600.In some embodiments of the invention, see Fig. 3 and Fig. 5, stepper motor 510 and the sliding rail rack 540 of each driver element are all fixed on the rear wall 610 of wind path wall 600.
In other embodiments of the present invention, wind path wall 600 also can comprise the antetheca relative with its rear wall 610, and antetheca offers through hole, and front air-ducting ring 410 can extend forward from the bore edges of this through hole, with one-body molded with wind path wall 600.
In some embodiments of the invention, heat exchange wind inlet 110 and mixing wind outlet 130 are all arranged on protecgulum 140, and heat exchange wind inlet 110 is positioned at the top of protecgulum 140, and mixing wind outlet 130 is positioned at the bottom of protecgulum 140.Protecgulum 140 also comprises the cover plate 141 being optionally covered in heat exchange wind inlet 110, to make heat exchange wind inlet 110 controllably open and/or closed, thus does not affect the overall appearance of indoor apparatus of air conditioner 10.The lower end of cover plate 141 is connected with protecgulum 140 pivotable, and to make cover plate 141 can around horizontal axis pivotable along the longitudinal direction, thus cover heating exchanges wind inlet 110 or opens heat exchange wind inlet 110.
In some embodiments of the invention, at least part of heat exchange section of heat exchanger 300 is tabular, and this at least part of heat exchange section perpendicular to the rotation of centrifugal blower 200, and is positioned at the air intake district of centrifugal blower 200.Heat exchanger 300, towards heat exchange wind inlet 110, to make the air entered by heat exchange import 110 all by heat exchanger 300, and carries out heat exchange with it.That is, heat exchanger 300 is between centrifugal blower 200 and heat exchange wind inlet 110.Further, heat exchanger 300 can be plate type heat exchanger, and it can comprise the plate type heat exchanger that Multi-layer Parallel is arranged.
Those skilled in the art will also be understood that, alleged by the embodiment of the present invention " on ", D score, " interior ", " outward ", " top ", " end ", " vertically ", " level ", " front ", " afterwards " etc. are benchmark with the real use state of indoor apparatus of air conditioner 10 for representing that the term in orientation or position relationship is, these terms be only for convenience of description with understanding technical scheme of the present invention, instead of indicate or imply that the device of indication or parts must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. an indoor apparatus of air conditioner, comprises and has heat exchange wind inlet, non-heat exchange wind inlet and the housing of mixing wind outlet, the centrifugal blower being positioned at described housing and heat exchanger, it is characterized in that, also comprise:
Be arranged at the drainage air ducting in described housing, comprise the air-ducting ring that at least three front and back are through, described at least three air-ducting ring are arranged in order at fore-and-aft direction, the through air channel of at least three air-ducting ring described in running through with formation, described through air channel is communicated with described non-heat exchange wind inlet and the outlet of described mixing wind; And
Form heat exchange wind air channel between adjacent two described air-ducting ring, export the heat exchange wind from described heat exchange wind inlet and after described heat exchanger heat exchange is guided to described through air channel and is sent to described mixing wind after mixing with the natural wind from described non-heat exchange wind inlet; Wherein
Being positioned at air-ducting ring described in middle at least one is configured to movable in the longitudinal direction.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, also comprises:
Driving mechanism, is arranged in described housing, and is disposed for driving at least one air-ducting ring described being positioned at centre to move in the longitudinal direction.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that,
Described at least three air-ducting ring comprise three air-ducting ring, described three air-ducting ring are respectively front air-ducting ring, rear air-ducting ring and the middle air-ducting ring between described front air-ducting ring and described rear air-ducting ring, and described middle air-ducting ring moves in the longitudinal direction under the driving of described driving mechanism.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that,
Described driving mechanism comprises at least one driver element, and each driver element all has:
Stepper motor, the movement being configured as described middle air-ducting ring provides motive power; With
Gear-driven assembly, is configured to the motive power that described stepper motor provides to be converted to the active force gone up along the longitudinal direction and is applied to described middle air-ducting ring.
5. indoor apparatus of air conditioner according to claim 4, is characterized in that,
Described gear-driven assembly comprises:
Gear, is connected with the rotary output axis of described stepper motor, to rotate under the drive of described stepper motor; With
Gear bar, extends along the longitudinal direction and is fixedly connected with described middle air-ducting ring, to drive described middle air-ducting ring to move in the longitudinal direction by described gear bar with engaging of described gear.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that,
Described middle air-ducting ring has protrudes towards described gear bar the fixed leg extended, described gear bar on the side of described middle air-ducting ring, offer fixing hole, the fixed leg for described middle air-ducting ring inserts wherein.
7. indoor apparatus of air conditioner according to claim 6, is characterized in that,
Each described driver element also has sliding rail rack, and described gear and described gear bar are arranged at the inside of described sliding rail rack; And
The inner side of described sliding rail rack is provided with the chute for guiding described gear bar movable.
8. indoor apparatus of air conditioner according to claim 7, is characterized in that,
Described middle air-ducting ring also has with its fixed leg vicinity and the locating dowel be arranged in parallel; And
Described sliding rail rack on the side of described middle air-ducting ring, be provided with the guide rail that twice extend in parallel along the longitudinal direction, stretch into wherein respectively for the described locating dowel of described middle air-ducting ring and described fixed leg, thus guide the movement of described middle air-ducting ring.
9. indoor apparatus of air conditioner according to claim 2, is characterized in that,
Described housing comprises back cover, and described back cover has:
Rear wall, described non-heat exchange wind inlet is formed in the bottom of described rear wall; With
Container cavity wall, extends forward from described rear wall inner surface, to limit the spatial accommodation being installed in described centrifugal blower and described drainage air ducting; And
Described centrifugal blower is installed on the top of described spatial accommodation, and described drainage air ducting is installed on the bottom of described spatial accommodation.
10. indoor apparatus of air conditioner according to claim 9, is characterized in that, also comprises:
Wind path wall, it is fixedly connected with the spiral case of described centrifugal blower or one-body molded, and limits duct space with described rear wall, all enters described through air channel to make the air-flow from described centrifugal blower; And
Described rear air-ducting ring extends forward from the mouth edge of described non-heat exchange wind inlet, with one-body molded with described rear wall; Described front air-ducting ring is supported by the gripper shoe being fixed on described wind path wall, and described driving mechanism is fixed on described wind path wall.
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| CN201510782666.1A CN105371365B (en) | 2015-11-13 | 2015-11-13 | Air conditioner indoor unit |
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| CN201510782666.1A CN105371365B (en) | 2015-11-13 | 2015-11-13 | Air conditioner indoor unit |
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| CN105371365B CN105371365B (en) | 2018-12-18 |
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| CN106016657A (en) * | 2016-05-31 | 2016-10-12 | 青岛海尔空调器有限总公司 | Air supply device of air conditioner and indoor unit of air conditioner |
| CN106123269A (en) * | 2016-08-19 | 2016-11-16 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner and circular on-hook |
| CN106288268A (en) * | 2016-08-19 | 2017-01-04 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner and circular on-hook |
| CN106369669A (en) * | 2016-08-19 | 2017-02-01 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner and circular hanging unit |
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| CN106123269A (en) * | 2016-08-19 | 2016-11-16 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner and circular on-hook |
| CN106288268A (en) * | 2016-08-19 | 2017-01-04 | 青岛海尔空调器有限总公司 | Indoor apparatus of air conditioner and circular on-hook |
| CN106369669A (en) * | 2016-08-19 | 2017-02-01 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner and circular hanging unit |
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| CN105371365B (en) | 2018-12-18 |
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