CN105423417A - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN105423417A CN105423417A CN201510757026.5A CN201510757026A CN105423417A CN 105423417 A CN105423417 A CN 105423417A CN 201510757026 A CN201510757026 A CN 201510757026A CN 105423417 A CN105423417 A CN 105423417A
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- China
- Prior art keywords
- air
- air inlet
- air conditioner
- indoor apparatus
- housing
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- 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
- F24F1/0018—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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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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
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an air conditioner indoor unit. The air conditioner indoor unit comprises a shell, a centrifugal fan, a heat exchanger, an airflow guiding device and a shielding device. The shell is provided with a first air inlet, a second air inlet and an air outlet. The centrifugal fan is arranged in the shell. At least part of a heat exchange region of the heat exchanger is in a flat plate shape, and the heat exchanger is located between the centrifugal fan and the first air inlet. The airflow guiding device is arranged in the shell and used for guiding airflow from the centrifugal fan and airflow from the second air inlet into the airflow guiding device, so that the airflow from the centrifugal fan and the airflow from the second air inlet are mixed, and the mixed airflow with a velocity component in the direction parallel to the rotation axis of the centrifugal fan is sent out from the air outlet. The shielding device is mounted on the shell and used for opening or closing the first air inlet. According to the air conditioner indoor unit, fluidity and temperature adjustment of space air when the wall-mounted air conditioner indoor unit is used can be improved, besides, the mixing ratio of non-heat-exchange air and heat-exchange air can be controlled, and the airflow can be guided to flow.
Description
Technical field
The invention belongs to air-conditioning technique field, particularly relate to a kind of indoor apparatus of air conditioner.
Background technology
Existing wall-hanging indoor unit of air conditioner is strip, uses cross flow fan and bendable evaporimeter to blow.Not only easily there is apparent visual aestheticly tired in this wall-hanging indoor unit of air conditioner, and the wind after bendable evaporator heat exchange directly blows out from air outlet under the effect of inner cross flow fan, and the wind blown out is all heat exchange wind.A shortcoming of this air-conditioning is the wind owing to sending is all heat exchange wind, and air quantity is less, and indoor wind circulation rate is slow; Another shortcoming is that the wind sent is soft not, and especially in cooling mode, the cool breeze blown out directly blows to it user, and user feels uncomfortable.
In addition, because existing wall-hanging indoor unit of air conditioner is strip, not only volume is large, and the installing space taken is large, and attractive in appearance not, can not meet the diversified demand in market.
Summary of the invention
Object of the present invention is intended at least one defect overcoming existing wall-hanging indoor unit of air conditioner, a kind of indoor apparatus of air conditioner of novelty is provided, it is large that it can not only send air quantity, and the soft mixing wind of proper temperature can be blown out, to improve the mobility and temperature adjustment that use wall-hanging indoor unit of air conditioner time space air.
A further object of the present invention is controlled to the wind for heat exchange entering housing through the first air inlet, to control the mixed flow ratio of non-heat exchange wind and heat exchange wind, improves the comfortableness of air-supply.
Another further object of the present invention will guide the air-flow entering the first air inlet, makes the uniform stream entering housing from the first air inlet.
Another further object of the present invention to provide a kind of volume little, rakish indoor apparatus of air conditioner.
In order to realize at least one object above-mentioned, the invention provides a kind of indoor apparatus of air conditioner, it comprises:
Housing, it has the first air inlet, the second air inlet and air outlet;
Centrifugal blower, is arranged in housing, and the extended line of its rotation or this rotation passes from the first air inlet, and is configured to impel air-flow to flow from the first air inlet to air outlet;
Heat exchanger, its at least part of heat exchange section is tabular, at least part of heat exchange section perpendicular to the rotation of centrifugal blower, and between centrifugal blower and the first air inlet;
Drainage air ducting, be arranged in housing, be configured to the air-flow from centrifugal blower to import to mix in it with the air-flow from the second air inlet, and mixed air-flow is blowed out from air outlet in the mode on the direction of rotation being parallel to centrifugal blower with velocity component; And
Radical occlusion device, is installed on housing, is configured to open or close the first air inlet.
Alternatively, radical occlusion device comprises shutter, and it is rotatably installed on hull outside, to open or to close the first air inlet from the outside of housing.
Alternatively, the first air inlet is arranged at the forward upper of housing; Second air inlet is arranged at the back lower of housing; Air outlet is arranged at the lower front of housing.
Alternatively, the lower end of shutter is rotatably installed on housing around a horizontal cross rotation.
Alternatively, radical occlusion device also comprises at least one drive unit, and each drive unit has drive motors, crank and connecting rod; And the output shaft of drive motors is fixed in one end of crank; The two ends of connecting rod are rotatably installed on the other end of shutter and crank respectively.
Alternatively, each drive unit also comprises stopping means, is configured to the stroke that restriction shutter carries out around horizontal cross rotation rotating.
Alternatively, the stopping means of each drive unit rotates in the side of connecting rod relative to connecting rod by making the crank of this drive unit, and make the crank of this drive unit be on the extended line of connecting rod relative to the extreme position of link rotatable, limit the stroke that shutter carries out around horizontal cross rotation rotating.
Alternatively, the stopping means of each institute drive unit comprises the first stop part and the second stop part, be formed at one end being connected to connecting rod of the crank of this drive unit and one end being connected to crank of connecting rod respectively, with on the extended line being in connecting rod at crank time, mutually against, thus stop crank relative to the opposite side of link rotatable to connecting rod.
Alternatively, drainage air ducting comprises the through air-ducting ring at least three front and back, and at least three air-ducting ring set gradually along the longitudinal direction, be interconnected to make the central collar aperture of at least three air-ducting ring and form through air channel, through air channel is communicated with the second air inlet and air outlet;
Form the heat exchange wind air channel being communicated with centrifugal blower and through air channel between every two adjacent air-ducting ring, mix with the air-flow from the second air inlet so that the air-flow from centrifugal blower is guided to through air channel.
Alternatively, drainage air ducting also comprises wind path wall, and it is fixedly connected with the spiral case of centrifugal blower or one-body molded, jointly limits diversion air duct individually or with housing, all enters through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower.
Indoor apparatus of air conditioner of the present invention is owing to having the first air inlet and the second air inlet, and adopt centrifugal blower and drainage air ducting, not only air output large, make that indoor wind circulation rate is fast, heat exchange efficiency advantages of higher, and non-heat exchange wind can be made to mix with the heat exchange wind after heat exchange, increase the overall intake of this indoor apparatus of air conditioner, accelerate the flowing of room air, further increase the overall uniformity of room air.Such mixing air is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.In addition, the volume of this indoor apparatus of air conditioner also can be made less, not only be convenient to install, move, and various, rakish indoor set can be made into.
Further, indoor apparatus of air conditioner of the present invention is owing to having radical occlusion device, the size of the unlatching of the first air inlet, closedown and aperture can be controlled, namely can control the intake through the first air inlet, thus the mixed flow ratio of non-heat exchange wind and heat exchange wind can be controlled.And the shutter also bootable air current flow of radical occlusion device, can prevent the air intake of upside from mixing with the air-out of downside.Such setting can make indoor apparatus of air conditioner not only can reach the smooth and easy and uniformity of air intake, can realize the little feature that takes up room again.
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 the schematic cross sectional views of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 3 is the schematic diagram at another visual angle of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 4 is the schematic explosive view of indoor apparatus of air conditioner shown in Fig. 1;
Fig. 5 is the schematic expanded view at the place of A shown in Fig. 4;
Fig. 6 is the schematic local structural graph that the shutter of indoor apparatus of air conditioner is according to an embodiment of the invention in open mode;
Fig. 7 is the schematic cross sectional views of the partial structurtes of indoor apparatus of air conditioner shown in Fig. 6;
Fig. 8 is the schematic local structural graph that the shutter of indoor apparatus of air conditioner is according to an embodiment of the invention in closed condition.
Detailed description of the invention
Fig. 1 is the schematic diagram of indoor apparatus of air conditioner according to an embodiment of the invention, and Fig. 2 is the schematic cross sectional views of indoor apparatus of air conditioner shown in Fig. 1.As depicted in figs. 1 and 2, a kind of indoor apparatus of air conditioner is embodiments provided.This indoor apparatus of air conditioner can comprise housing 20, centrifugal blower 30, heat exchanger 40 and drainage air ducting 50.Housing 20 can have the first air inlet, the second air inlet and air outlet.Centrifugal blower 30 can have fan blade 31 and spiral case 32, be arranged in housing 20, the extended line of its rotation or this rotation passes from the first air inlet, to make its air inlet towards the first air inlet, and is configured to impel air-flow to flow from the first air inlet to air outlet.
At least part of heat exchange section of heat exchanger 40 is tabular, at least part of heat exchange section perpendicular to the rotation of centrifugal blower 30, and between centrifugal blower 30 and the first air inlet.Particularly, heat exchanger 40 is a plate type heat exchanger; In other embodiments, heat exchanger 40 comprises multiple plate type heat exchanger, and multiple plate type heat exchanger sets gradually along the direction perpendicular to the rotation of centrifugal blower 30, and multiple plate type heat exchanger is parallel with one another.
Drainage air ducting 50 can be arranged in housing 20, be configured to the air-flow (namely from the first air inlet and via the air-flow after heat exchanger 40 heat exchange) from centrifugal blower 30 to import to mix in it with the air-flow from the second air inlet, and mixed air-flow is blowed out from air outlet in the mode on the direction of rotation being parallel to centrifugal blower 30 with velocity component.
Centrifugal blower 30 and flat heat exchanger 40 not only significantly improve the air output of indoor apparatus of air conditioner, accelerate indoor wind circulation rate, and improve the heat exchange efficiency of heat exchanger 40 and air; Also the volume of this indoor apparatus of air conditioner can be made less, be convenient to the installation of indoor apparatus of air conditioner, movement; And various, rakish indoor apparatus of air conditioner can be manufactured easily, such as, housing 20 is projected as circle or ellipse in a plane perpendicular to the rotation of centrifugal blower 30, make whole indoor apparatus of air conditioner unique outlook attractive in appearance, be different from the wall-hanging indoor unit of air conditioner of existing strip completely, meet the personalized aesthetic requirement of user.Here need it is noted that some housings 20 are projected as sub-circular in a plane perpendicular to its axis, also should belong to circular special shape, namely belong to the one of the present invention's design.The wind that drainage air ducting 50 can make this indoor apparatus of air conditioner blow out is softer.
Especially, in embodiments of the present invention, in order to control the first air inlet, this indoor apparatus of air conditioner also can comprise radical occlusion device 60, is installed on housing 20, is configured to open or close the first air inlet.Such as, when indoor apparatus of air conditioner works, radical occlusion device 60 opens the first air inlet.When closing indoor apparatus of air conditioner, radical occlusion device 60 can close the first air inlet, to take less space.Such as, in some embodiments, radical occlusion device 60 comprises shutter 61.Shutter 61 is rotatably installed on outside housing 20, to open or to close the first air inlet from the outside of housing 20.
In some embodiments of the invention, the first air inlet is arranged at the forward upper of housing 20; Second air inlet is arranged at the back lower of housing 20; Air outlet is arranged at the lower front of housing 20.Such as, housing 20 comprises back cover 22 and is removably installed in the front panel 21 of forward direction opening part of back cover 22.
The top of front panel 21 offers the first air inlet, and bottom offers air outlet.Obliquely downward, its angle of inclination is 4 ° to 40 ° to air outlet, is preferably 10 °.So set out air port, coordinate the structural design of drainage air ducting 50, make the enough forward downward flowings of wind energy sent from air outlet.
Back cover 22 can have rear wall 221, perisporium and container cavity wall 222.Rear wall 221 bottom offers the second air inlet.Container cavity wall 222 extends forward from rear wall 221 inner surface, to limit the spatial accommodation being installed in centrifugal blower 30 and drainage air ducting 50.Further, as shown in Figure 3, the top, rear surface of rear wall 221 can be provided with wallboard 70, and this indoor apparatus of air conditioner is fixed on wall by wallboard 70.Bottom, rear wall 221 rear surface can cave inward, and the second air inlet is formed in the bottom, rear surface of rear wall 221, enters the second air inlet to make air from bottom, rear wall 221 rear surface and gap between the walls.In alternate embodiment more of the present invention, the first air inlet can be arranged at the top of rear wall 221.
Centrifugal blower 30 can be unidirectional centrifugal fan, is installed on the top of spatial accommodation.Drainage air ducting 50 is installed on the bottom of spatial accommodation.Heat exchanger 40 is multiple plate type heat exchanger, and multiple plate type heat exchanger vertically sets gradually.Such as, the quantity of plate type heat exchanger can be two, be respectively the first plate type heat exchanger 41 that area is comparatively large, length is larger being in below and the second plate type heat exchanger 42 that area is less, length is shorter being in top, to make full use of the shape of housing 20, expand the heat exchange area of heat exchanger 40, improve heat exchange efficiency.Also can arrange a heat exchanger fixed mount 43 first plate type heat exchanger 41 and the second plate type heat exchanger 42 are installed in housing 20.
Fig. 4 is the schematic explosive view of indoor apparatus of air conditioner shown in Fig. 1, and Fig. 5 is the schematic expanded view at the place of A shown in Fig. 4.As shown in Figure 4 and Figure 5, and with reference to figure 6 to Fig. 8, in embodiments of the present invention, the lower end of shutter 61 is rotatably installed on housing 20 around a horizontal cross rotation.Because centrifugal blower 30 sucks air-flow from the first air inlet, air outlet is arranged at the below of the first air inlet, and shutter 61 can guide the air-flow entering housing 20 when opening, and can prevent the air-flow blown out from returning and flow to the first air inlet.Further, in the process of indoor apparatus of air conditioner work, the rotational angle also adjustable of shutter 61, to control the throughput entering housing 20 through the first air inlet, and then the mixed flow ratio of heat exchange wind and non-heat exchange wind can be controlled, improve the mobility and temperature adjustment that use wall-hanging indoor unit of air conditioner time space air further.
In some further embodiments of the present invention, radical occlusion device 60 also can comprise at least one drive unit, rotates to drive shutter 61.Particularly, each drive unit has drive motors 62, crank 63 and connecting rod 64.Drive motors 62 can be stepper motor, is installed on housing 20, as on front panel 21.The output shaft of drive motors 62 is fixed in one end of crank 63; The two ends of connecting rod 64 are rotatably installed on the other end of shutter 61 and crank 63 respectively.Preferably, the quantity of drive unit can be two, is arranged at the transverse ends of the first air inlet, the motion of shutter 61 can be made more steady, and when air current flow, air-flow causes the vibrations of shutter 61 less, and noise is lower.
In some embodiments of the invention, each drive unit also comprises stopping means, is configured to the stroke that restriction shutter 61 carries out around horizontal cross rotation rotating.Particularly, the stopping means of each drive unit can limit the maximum angle that shutter 61 rotates to housing 20.Such as, the described stopping means of each described drive unit rotates in the side of connecting rod 64 relative to connecting rod 64 by making the crank 63 of this drive unit, and make the crank 63 of this drive unit be on the extended line of connecting rod 64 relative to the extreme position that connecting rod 64 rotates, limit the stroke that shutter 61 carries out around described horizontal cross rotation rotating.
Particularly, the stopping means of each drive unit comprises the first stop part 631 and the second stop part 641, be formed at one end being connected to connecting rod 64 of the crank 63 of this drive unit and one end being connected to crank 63 of connecting rod 64 respectively, with on the extended line that crank 63 is in connecting rod 64 time, mutually against, thus stop crank 63 to turn to the opposite side of connecting rod 64 relative to connecting rod 64.
In some embodiments of the invention, drainage air ducting 50 comprises the through air-ducting ring at least three front and back.At least three air-ducting ring set gradually along the longitudinal direction, and in every two adjacent air-ducting ring, the air-ducting ring insertion being in rear is in the central collar aperture of the air-ducting ring in front, be interconnected to make the central collar aperture of at least three air-ducting ring and form through air channel, through air channel is communicated with the second air inlet and air outlet.Form the heat exchange wind air channel being communicated with centrifugal blower 30 and through air channel between every two adjacent air-ducting ring, mix with the air-flow from the second air inlet so that the air-flow from centrifugal blower 30 is guided to through air channel.Further, the width in heat exchange wind air channel can reduce gradually along the direction of air current flow.When centrifugal blower 30 works, the negative pressure that can be formed in through air channel is introduced from the second air inlet and is not carried out the air-flow of heat exchange with heat exchanger 40, to make from the first air inlet and to mix to through air channel with the air-flow from the second air inlet via the air-flow after heat exchanger 40 heat exchange, thus the mixed airflow that blowout is comparatively soft.This drainage air ducting 50 be particularly suitable for centrifugal blower 30 with the use of, enter drainage air ducting 50 more swimmingly to make the wind flowed out from the air outlet of centrifugal blower 30.
Drainage air ducting 50 also can comprise wind path wall 54, it is fixedly connected with the spiral case 32 of centrifugal blower 30 or one-body molded, jointly limit diversion air duct individually or with housing 20, all enter through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower 30.Such as, wind path wall 54 can limit diversion air duct jointly with the rear wall 221 of housing 20.Particularly, the spiral case 32 of centrifugal blower 30 can comprise front side spiral case and from all sides spiral case that front side spiral case extends back, front side spiral case offer the import of centrifugal blower 30, and the spiral case 32 of centrifugal blower 30 limits spiral case air channel with the inner surface of rear wall 221.Wind path wall 54 can comprise all sides wind path wall that front side wind path wall extends back with the past side wind path wall.Front side wind path wall is preferably one-body molded with front side spiral case, and all sides wind path wall is preferably one-body molded with all sides spiral case, to make air-out more smooth and easy.The week projection of lower part on the wind path wall of front side of side wind path wall is preferably semicircular arc, all enters through air channel from heat exchange wind air channel to make the air-flow from centrifugal blower 30.In alternate embodiment more of the present invention, the spiral case 32 of centrifugal blower 30 only comprises front side spiral case, and wind path wall 54 only comprises front side wind path wall.Spiral case 32 and wind path wall 54 are covered on the opening part of spatial accommodation, jointly limit spiral case air channel and diversion air duct with container cavity wall 222, rear wall 221.
Particularly, at least three air-ducting ring are respectively front air-ducting ring 51, rear air-ducting ring 53, and the one or more middle air-ducting ring 52 between front air-ducting ring 51 and rear air-ducting ring 53.Rear air-ducting ring 53 extends forward from the mouth edge of the second air inlet, with one-body molded with rear wall 221.Front side wind path wall offers through hole, and front air-ducting ring 51 extends forward from the bore edges of through hole, with one-body molded with wind path wall 54.Such setting, not only significantly improves the convenience of processing, and has the flowing being used in air-flow, improves the smoothness of air current flow, reduces noise.Further, in this embodiment, the quantity of air-ducting ring is 3, is respectively front air-ducting ring 51, middle air-ducting ring 52 and rear air-ducting ring 53.Middle air-ducting ring 52 is installed in rear air-ducting ring 53 by multiple brace.Multiple brace also has the effect guiding air-flow.
In embodiments of the present invention, indoor apparatus of air conditioner also can comprise drip tray 80, is fixed on housing 20 and/or front air-ducting ring 51, and is between heat exchanger 40 and front air-ducting ring 51.Drip tray 80 can extend along horizontal transverse direction, and its bottom land is obliquely installed slightly, to make bottom land one end lower than the other end of bottom land, can offer the apopore for connecting condensate draining pipe in the lower one end of the bottom land of drip tray 80.
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, is characterized in that, comprising:
Housing, it has the first air inlet, the second air inlet and air outlet;
Centrifugal blower, is arranged in described housing, and the extended line of its rotation or this rotation passes from described first air inlet, and is configured to impel air-flow to flow from described first air inlet to described air outlet;
Heat exchanger, its at least part of heat exchange section is tabular, described at least part of heat exchange section perpendicular to the rotation of described centrifugal blower, and between described centrifugal blower and described first air inlet;
Drainage air ducting, be arranged in described housing, be configured to the air-flow from described centrifugal blower to import to mix in it with the air-flow from described second air inlet, and mixed air-flow is blowed out from described air outlet in the mode on the direction of rotation being parallel to described centrifugal blower with velocity component; And
Radical occlusion device, is installed on described housing, is configured to open or close described first air inlet.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that,
Described radical occlusion device comprises shutter, and it is rotatably installed on described hull outside, to open or to close described first air inlet from the outside of described housing.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that,
Described first air inlet is arranged at the forward upper of described housing;
Described second air inlet is arranged at the back lower of described housing;
Described air outlet is arranged at the lower front of described housing.
4. indoor apparatus of air conditioner according to claim 3, is characterized in that,
The lower end of described shutter is rotatably installed on described housing around a horizontal cross rotation.
5. indoor apparatus of air conditioner according to claim 2, is characterized in that,
Described radical occlusion device also comprises at least one drive unit, and each described drive unit has drive motors, crank and connecting rod; And
The output shaft of described drive motors is fixed in one end of described crank;
The two ends of described connecting rod are rotatably installed on the other end of described shutter and described crank respectively.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that,
Each described drive unit also comprises stopping means, is configured to limit the stroke that described shutter carries out around described horizontal cross rotation rotating.
7. indoor apparatus of air conditioner according to claim 6, is characterized in that,
The described stopping means of each described drive unit rotates in the side of described connecting rod relative to described connecting rod by making the described crank of this drive unit, and make the described crank of this drive unit be on the extended line of described connecting rod relative to the extreme position of described link rotatable, limit the stroke that described shutter carries out around described horizontal cross rotation rotating.
8. indoor apparatus of air conditioner according to claim 7, is characterized in that,
The described stopping means of each described drive unit comprises the first stop part and the second stop part, be formed at one end being connected to described connecting rod of the described crank of this drive unit and one end being connected to described crank of described connecting rod respectively, with on the extended line that described crank is in described connecting rod time, mutually against, thus stop described crank relative to the opposite side of described link rotatable to described connecting rod.
9. indoor apparatus of air conditioner according to claim 3, is characterized in that,
Described drainage air ducting comprises the through air-ducting ring at least three front and back, and
Described at least three air-ducting ring set gradually along the longitudinal direction, and being interconnected with the central collar aperture of at least three air-ducting ring described in making forms through air channel, and described through air channel is communicated with described second air inlet and described air outlet;
Form the heat exchange wind air channel being communicated with described centrifugal blower and described through air channel between every two adjacent described air-ducting ring, mix with the air-flow from described second air inlet the air-flow from described centrifugal blower to be guided to described through air channel.
10. indoor apparatus of air conditioner according to claim 9, is characterized in that,
Described drainage air ducting also comprises wind path wall, it is fixedly connected with the spiral case of described centrifugal blower or one-body molded, jointly limit diversion air duct individually or with described housing, all enter described through air channel from described heat exchange wind air channel to make the air-flow from described centrifugal wind.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510757026.5A CN105423417B (en) | 2015-11-06 | 2015-11-06 | Air conditioner indoor unit |
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| CN201510757026.5A CN105423417B (en) | 2015-11-06 | 2015-11-06 | Air conditioner indoor unit |
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| CN105423417B CN105423417B (en) | 2019-07-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225090A (en) * | 2016-09-30 | 2016-12-14 | 芜湖美智空调设备有限公司 | Air pipe type air-conditioner and control method thereof |
| CN107289504A (en) * | 2016-04-01 | 2017-10-24 | 青岛海高设计制造有限公司 | Circular air-conditioning internal structure and circular air-conditioning |
| WO2020233126A1 (en) * | 2019-05-17 | 2020-11-26 | 珠海格力电器股份有限公司 | Shell structure and air conditioner indoor unit |
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Cited By (4)
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| CN107289504A (en) * | 2016-04-01 | 2017-10-24 | 青岛海高设计制造有限公司 | Circular air-conditioning internal structure and circular air-conditioning |
| CN106225090A (en) * | 2016-09-30 | 2016-12-14 | 芜湖美智空调设备有限公司 | Air pipe type air-conditioner and control method thereof |
| CN106225090B (en) * | 2016-09-30 | 2021-09-14 | 芜湖美智空调设备有限公司 | Air duct type air conditioner and control method thereof |
| WO2020233126A1 (en) * | 2019-05-17 | 2020-11-26 | 珠海格力电器股份有限公司 | Shell structure and air conditioner indoor unit |
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