CN107559949B - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN107559949B CN107559949B CN201610506203.7A CN201610506203A CN107559949B CN 107559949 B CN107559949 B CN 107559949B CN 201610506203 A CN201610506203 A CN 201610506203A CN 107559949 B CN107559949 B CN 107559949B
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- indoor unit
- outlet
- air conditioner
- 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
Links
- 210000002105 tongue Anatomy 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000007664 blowing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to an indoor unit of an air conditioner. The invention provides an air conditioner indoor unit, which comprises a shell, a switching device and an air duct assembly arranged in the shell, wherein the shell is provided with a first air outlet and a second air outlet; the air conditioner can be switched into a conventional air outlet mode and a non-wind-sensing air outlet mode through a switching device; because first air outlet department is equipped with the aviation baffle, is equipped with a plurality of micropores on the aviation baffle, when no wind sense air-out mode, the air current that blows to first air outlet through the wind channel subassembly is dispersed into numerous minute air silks and spreads when the micropore on the aviation baffle, and the user need not be blown on one's body by cold wind or hot-blast directness and just can experience the cool sense or the warm sense in the room, can realize the air supply of no wind sense, and the user feels more comfortable, use experience is better.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an indoor unit of an air conditioner.
Background
Currently, an air conditioner, which is a kind of home appliance, has been gradually applied to various general households. The air conditioner comprises an indoor unit and an outdoor unit, cold or heat is provided indoors by blowing cold or hot air outwards through an air outlet in the indoor unit of the existing air conditioner, but because the cold or hot air is directly blown out from the air outlet of the air conditioner and is blown to the body of an indoor user, the user can feel too cold or too hot, the user feels uncomfortable, and the use experience of the user is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in the existing air conditioner indoor unit, cold air or hot air is directly blown into a room to change the temperature in the room, but when the cold air or the hot air is directly blown onto a user, the user feels uncomfortable and the use experience of the user is influenced; therefore, it is desirable to provide an indoor unit of an air conditioner which can provide cold and heat to a room and realize no wind feeling.
(II) technical scheme
In order to solve the technical problem, the invention provides an air conditioner indoor unit which comprises a switching device, a shell and an air duct assembly, wherein an accommodating cavity is formed in the shell, and the switching device and the air duct assembly are arranged in the accommodating cavity; an air channel is formed in the air duct assembly, at least one first air outlet and at least one second air outlet are formed in the shell, and the air channel is respectively communicated with the first air outlet and the second air outlet; an air deflector is arranged at the first air outlet, and micropores are formed in the air deflector; the switching device is used for switching the air outlet of the indoor unit of the vertical air conditioner through the first air outlet or the second air outlet.
The invention has the beneficial effects that: the invention provides an air conditioner indoor unit, which comprises a shell, a switching device and an air duct assembly arranged in the shell, wherein a containing cavity is formed in the shell, a first air outlet and a second air outlet are formed in the shell, an air deflector is arranged at the first air outlet, and a plurality of micropores are formed in the air deflector; when the air conditioner works, the air outlet of the first air outlet or the air outlet of the second air outlet can be selected through the switching device, the air outlet of the second air outlet is in a conventional blowing mode, and the first air outlet is in a closed state; when switching first air outlet air-out through auto-change over device, the second air outlet is closed and is stopped the air-out this moment, because first air outlet department is equipped with the aviation baffle, be equipped with a plurality of micropores on the aviation baffle, the air current that blows to first air outlet through the wind channel subassembly is dispersed into numerous slight air silks and is spread when the micropore on the aviation baffle, the user need not directly blown on one's body by cold wind or hot-blast just can experience the cool feeling or the warm sense in the room, can realize the air supply of no wind sense, the user feels more comfortable, use experience is better.
Further, the casing is cylindricly including the front panel and with the backplate that the front panel set up relatively, form between the front panel with the backplate hold the chamber.
Further, the area of each micropore is 10-100mm 2 And the sum of the areas of the plurality of micropores accounts for more than half of the total area of the air deflector.
Furthermore, the switching device comprises a door panel arranged on the front panel and a driving mechanism used for driving the door panel to move, and the door panel can be driven by the driving mechanism to close the second air outlet when the first air outlet is opened or close the first air outlet when the second air outlet is opened.
Further, the driving mechanism comprises a driving motor, a gear and a rack, an output shaft of the driving motor is connected with the gear, and the rack is fixed on the door plate and meshed with the gear.
Further, still including locating the heat exchanger that holds the intracavity, the heat exchanger is fixed on the backplate, be equipped with the air intake with airflow channel intercommunication on the backplate, air intake department is equipped with air-inlet grille.
Further, the air duct assembly comprises a volute casing, a volute tongue and a wind wheel, the airflow channel is formed between the volute casing and the volute tongue, and the wind wheel is arranged in the airflow channel.
Furthermore, the micropores are strip-shaped through holes arranged on the air deflector, and the strip-shaped through holes are uniformly distributed on the air deflector.
Furthermore, the strip-shaped through hole is transversely arranged on the air deflector.
Furthermore, the strip-shaped through hole is longitudinally arranged on the air deflector.
Furthermore, the micropores are circular through holes formed in the air deflector, and the circular through holes are uniformly distributed on the air deflector.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a right side view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a perspective view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural view illustrating an air conditioner indoor unit without a wind-sensing air outlet state according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional structural view of a conventional air outlet state of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 6 is a schematic view of the motor cover;
fig. 7 is an exploded schematic view of an indoor unit of an air conditioner according to an embodiment;
fig. 8 is an exploded schematic view of an indoor unit of an air conditioner according to the second embodiment;
fig. 9 is an exploded schematic view of an indoor unit of an air conditioner according to a third embodiment;
FIG. 10 is an exploded view of an indoor unit of an air conditioner according to the fourth embodiment
FIG. 11 is a schematic structural view of the air deflector with the elongated holes transversely disposed;
FIG. 12 is a schematic view of the structure of the air deflector with the elongated holes arranged longitudinally;
FIG. 13 is a schematic view of a wind deflector with round holes;
FIG. 14 is a schematic structural view of the air chute assembly;
fig. 15 is a schematic view of a baffle configuration;
fig. 16 is a schematic structural view of a transverse air guiding assembly;
fig. 17 is a schematic structural view of a longitudinal air guide assembly;
FIG. 18 is a schematic view of the drive mechanism with the rack removed;
FIG. 19 is an enlarged fragmentary view of the door panel;
FIG. 20 is a schematic structural view of the cross-flow wind wheel;
FIG. 21 is a schematic view of the air conditioner without the air deflector;
FIG. 22 is a schematic view of the air outlet of the air conditioner with air deflectors;
FIG. 23 is a schematic view of air outlet from the air conditioner when the micro-holes are elongated;
FIG. 24 is a schematic view of an air conditioner with oblique outlet when the micro-holes are elongated;
FIG. 25 is a schematic view of the air conditioner with a circular hole as the outlet air;
fig. 26 is a schematic view of the air conditioner discharging air obliquely when the micro-holes are circular holes.
It should be noted that the arrow directions in fig. 4 and 5 indicate the flowing direction of air in the indoor unit of the air conditioner;
wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 26 is:
1. an air conditioner indoor unit, 11, a housing, 111, a front panel, 1111, a first air outlet, 1112, a second air outlet, 1113, an air deflector, 1114, a micropore, 1115, a door panel, 112, a back panel, 1121, an air inlet, 1122, an air inlet grille, 113, a heat exchanger, 114, an air duct assembly, 1141, an air flow channel, 1142, a volute component, 1143, a volute tongue, 11431, a first main body part, 11432, a first tongue, 1144, a cross flow wind wheel, 1145, a volute body, 1146, a rear cover component, 1147, a first mounting plate, 1148, a second mounting plate, 115, a driving mechanism, 1151, a driving motor, 1152, a gear, 1153, a rack, 116, a transverse wind guide component, 1161, a second wind guide blade, 1162, a connecting rod, 117, a longitudinal wind guide component, 1171, a first wind guide blade, 1172, a first rotating shaft, 118, a flow guide plate, 1181, a thick end edge, 1182, a thin end edge, a second rotating shaft, 1183, a diversion plate, 119, a diversion cover, and a diversion cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-20, the present invention provides an air conditioner indoor unit 1, including a switching device, a casing 11 and an air duct assembly 114 disposed in the casing 11, wherein an airflow channel 1141 is formed in the air duct assembly 114, a receiving cavity is formed in the casing 11, and both the switching device and the air duct assembly 114 are disposed in the receiving cavity; an air flow channel 1141 is formed in the air duct assembly 114, at least one first air outlet 1111 and at least one second air outlet 1112 are arranged on the housing 11, the air flow channel 1141 is respectively communicated with the first air outlet 1111 and the second air outlet 1112, an air deflector 1113 is arranged at the first air outlet 1111, and a plurality of micropores 1114 are arranged on the air deflector 1113; the switching device is used for switching the air outlet of the indoor unit 1 of the air conditioner through the first air outlet 1111 or the second air outlet 1112. In the indoor unit 1 of the air conditioner, the front panel 111 is provided with the first air outlet 1111 and the second air outlet 1112, the first air outlet 1111 is provided with the air deflector, and the air deflector 1113 is provided with a plurality of micropores 1114; therefore, when the air conditioner indoor unit 1 works, the first air outlet 1111 can be used for exhausting air or the second air outlet 1112 can be used for exhausting air through the switching device; when switching first air outlet 1111 air-out through auto-change over device, second air outlet 1112 closes and stops the air-out this moment, because first air outlet 1111 department is equipped with aviation baffle 1113, be equipped with a plurality of micropores 1114 on the aviation baffle 1113, the air current that blows to first air outlet 1111 through wind channel subassembly 114 is dispersed into numerous minute air silks and is spread when the micropore 1114 on aviation baffle 1113, the user need not directly blown on one's body by cold wind or hot-blast just can experience the cool feeling or the warm meaning in the room, can realize no wind and feel the air supply, the user feels more comfortable, use experience is better.
Example one
As shown in fig. 1, 2, 3, 4 and 7, an air conditioner indoor unit 1 provided by the present invention includes a casing 11 and an air duct assembly 114 disposed in the casing 11, an airflow channel 1141 is formed in the air duct assembly 114, the casing 11 includes a front panel 111 and a back panel 112 disposed opposite to the front panel 111, the front panel 111 and the back panel 112 form an accommodating space together, and the air duct assembly 114 and a switching device are both located in the accommodating space; the front panel 111 is provided with a first air outlet 1111 and a second air outlet 1112, the first air outlet 1111 is provided with an air deflector 1113, and the air deflector 1113 is provided with a plurality of micropores 1114; the switching device is used for switching the air outlet of the indoor unit 1 of the air conditioner through the first air outlet 1111 or the second air outlet 1112; because the air deflector 1113 is arranged at the first air outlet 1111, when the air flow blown to the first air outlet 1111 through the air duct assembly 114 passes through the micropores 1114 on the air deflector 1113, the air flow is dispersed into a plurality of fine air threads to spread, so that a user can feel cool or warm in a room without being directly blown on the body by cold air or hot air, wind-free air supply can be realized, the user feels more comfortable, and the use experience is better; and the auto-change over device can switch air conditioner 1 and be no wind sense air-out state or conventional air-out state, and air conditioner 1's air-out mode is more various, can better must satisfy user's user demand.
Preferably, as shown in fig. 7, 18 and 19, the switching device includes a door panel 1115 disposed on the front panel 111 and a driving mechanism 115 for driving the door panel 1115 to move, and the door panel 1115 can be driven by the driving mechanism 115 to close the second outlet 1112 when the first outlet 1111 is opened or close the first outlet 1111 when the second outlet 1112 is opened; specifically, as shown in fig. 7, the second air outlet 1112 (i.e. the conventional air outlet) is disposed in the middle of the panel, two first air outlets 1111 (non-wind-sensation air outlets) are disposed and located on two sides of the second air outlet 1112, and the first air outlet 1111 and the second air outlet 1112 are both located on the upper side of the front panel 111; and still be equipped with heat exchanger 113 in the casing 11, heat exchanger 113 is fixed on backplate 112, be equipped with the air intake 1121 with airflow channel 1141 intercommunication on backplate 112, still be equipped with air inlet grille 1122 in air intake 1121 department, air inlet grille 1122 can make the air inlet of vertical air conditioner indoor set 1 more steady, promotes the outward appearance of air intake 1121, and the air current that gets into through air intake 1121 on backplate 112 passes through behind the heat exchanger 113 and gets into in the airflow channel 1141.
Alternatively, as shown in fig. 3, 4, 5 and 7, the air conditioner indoor unit 1 is a round cabinet, and the door panels 1115 are two, and the two door panels 1115 can rotate to close the first air outlet 1111 or the second air outlet 1112 under the action of the driving mechanism 115; specifically, as shown in fig. 18 and 19, the driving mechanism 115 includes a driving motor 1151, a gear 1152 and a rack 1153, an output shaft of the driving motor 1151 is connected to the gear 1152, and the rack 1153 is fixed on the door panel 1115 and is engaged with the gear 1152; an output shaft of the driving motor 1151 drives a gear 1152 to rotate, the gear 1152 is meshed with a rack 1153 on each door plate 1115 to drive each door plate 1115 to rotate, meanwhile, each door plate 1115 is connected with two driving mechanisms 115 (namely, the upper end and the lower end of each door plate 1115 are respectively connected with the rack 1153), and the upper end and the lower end of each door plate 1115 are driven through the matching of the driving motor 1151, the gear 1152 and the rack 1153; as shown in fig. 5, when the normal air outlet mode is selected, the door plate 1115 is driven by the motor to rotate towards two sides, at this time, the two door plates 1115 respectively block the two first air outlets 1111 located at two sides of the second air outlet 1112, and at this time, the air coming out of the airflow channel 1141 is blown out through the second air outlet 1112, so as to complete normal air blowing; as shown in fig. 4, when the windless blowing mode is selected, the driving mechanism 115 drives the two door panels 1115 to rotate towards the middle to block the second air outlet 1112, at this time, the air flow coming out through the air flow channel 1141 is discharged through the first air outlets 1111 at both sides, and specifically, the air is dispersed into a plurality of fine air threads to spread indoors when passing through the micro holes 1114 on the air deflector 1113.
Wherein, the area of each micropore 1114 on the air deflector 1113 is 10-100mm 2 The sum of the areas of the micropores 1114 accounts for more than half of the total area of the air deflector 1113; preferably, the micropores 1114 have an area of 30, 35, 50 or 60mm 2 When the area of the micropores 1114 is the above value, the air outlet speed of the air outlet is more uniform, the air speed is smaller, the air outlet effect of the air conditioner is better, and the air conditioner is more comfortable when being used by a user; wherein fig. 21 is a conventional air conditioner indoor unit (i.e., an air conditioner not using a louver provided with minute holes)Indoor unit), fig. 22 is a schematic view of an air outlet using an air deflector 1113 with micropores 1114, the length of the arrow line in fig. 21 and 22 indicates the wind speed, as can be seen from comparison between fig. 21 and 22, when an air conditioner without the air deflector 1113 is used for air outlet, the wind speed of the air outlet is distributed in a step shape, the air outlet speed at each position of the air outlet is not uniform, the air outlet speed is higher, and the air outlet effect is poorer; in fig. 22, when the air deflector 1113 with the micropores 1114 is used, the air speed is more uniform, the air speed is lower, the air outlet effect is better, the feeling of blowing the air to the human body is more slight, and the effect of no wind feeling is more obvious.
As shown in fig. 11 and 12, the micro-holes 1114 on the air deflector 1113 are elongated through holes, the elongated through holes are transversely disposed on the air deflector 1113 (that is, the length direction of the elongated through holes is the same as the width direction of the air deflector 1113), and the elongated through holes are uniformly distributed on the air deflector 1113; therefore, the surface shape of the whole air deflector 1113 is more tidy, and the appearance is better; in addition, the area of each strip-shaped hole is 10-100mm 2 Preferably the elongated apertures have an area of 30, 35, 50 or 60mm 2 Therefore, the air flow passing through the elongated hole can be decomposed into fine air threads, the air flow entering a room can not be felt by a user, the effect of air supply without wind sensation is achieved, and the requirement of air supply volume can be met, preferably, the area of the elongated hole is 30 mm, 35 mm, 50 mm or 60mm 2 The air outlet effect is best; as shown in fig. 23 and 24, when the micro-holes 1114 are strip-shaped holes, when air is blown out directly, the direction of the air flow passing through the strip-shaped holes is unchanged, and the air is directly blown out to the outside through the air outlet; when air is blown out obliquely, airflow enters the strip-shaped holes obliquely, and air is blown out from the outside obliquely after entering the overlong strip-shaped holes, so that the air blowing range is wider, the air blowing effect is better, and the control of direct blowing or oblique air blowing is more accurate; and the sum of the areas of the micropores 1114 accounts for more than half of the total area of the air deflector, so that the air supply quantity can meet the requirement, specifically, as shown in fig. 7, the sum of the total areas of the micropores 1114 is more than 80% of the total area of the air deflector 1113, so that the air supply without wind is realized,and the requirement of air supply volume can be met.
As shown in fig. 12, the elongated holes of the air deflector 1113 may also be longitudinally arranged (that is, the length direction of the elongated through holes is the same as the length direction of the air deflector 1113), and the plurality of elongated through holes are uniformly distributed on the air deflector 1113; therefore, the surface shape of the whole air deflector 1113 is more tidy, and the appearance is better.
Certainly, the micro holes 1114 on the air guide plate 1113 may also be arranged in other forms, for example, the micro holes 1114 are circular through holes (as shown in fig. 13), when the micro holes 1114 are circular holes, as shown in fig. 25, the air outlet direction is unchanged when the air flow passes through the circular holes, and the air is directly blown outwards through the circular holes, as shown in fig. 26, when the micro holes 1114 are circular holes and the air is blown out obliquely, the air flow enters the circular holes obliquely, the direction of the air flow in the circular holes is changed, and the oblique air outlet direction is changed into a straight air flow; of course, the micro-holes 1114 can be triangular, trapezoidal or other irregular-shaped through holes as long as the area of the micro-holes 1114 is 10-100mm 2 Within the scope of the present invention, the purpose of the present application can be achieved without wind-induced air-out, and the spirit of the present invention does not depart from the design concept of the present invention and shall fall within the protection scope of the present invention.
Optionally, a transverse air guiding assembly 116 and a longitudinal air guiding assembly 117 are preferably disposed in the accommodating cavity formed by the housing 11, as shown in fig. 17, the longitudinal air guiding assembly 117 includes a plurality of first air guiding blades vertically disposed, and each first air guiding blade is rotatably disposed in the housing 11 through a first rotating shaft 1172; as shown in fig. 16, the transverse air guiding assembly 116 includes a plurality of second air guiding blades 1161, the plurality of second air guiding blades 1161 are distributed at equal intervals from top to bottom, and are rotatably connected to the connecting rod 1162, so that the plurality of second air guiding blades 1161 can rotate synchronously; through setting up horizontal air guide component 116 and vertical air guide component 117, can improve the homogeneity and the stability of air-out in the conventional air-out mode, the air-out effect is better.
The air conditioner indoor unit 1 further includes an air duct assembly 114 (as shown in fig. 14) located in the casing 11, an airflow channel 1141 is formed in the air duct assembly 114, wherein the airflow channel 1141 may be a single airflow channel 1141, or dual airflow channels 1141 are symmetrically formed on the air duct assembly 114, and a wind wheel is disposed in the airflow channel 1141; preferably, as shown in fig. 7 to 10 and 20, the wind wheel is a cross-flow wind wheel 1144, two cross-flow wind wheels 1144 are respectively located in two airflow channels 1141, and the two cross-flow wind wheels 1144 are vertically arranged in the longitudinal direction; certainly, the cross-flow wind wheel 1144 is longitudinally arranged to be suitable for the air conditioner indoor unit 1 to be a circular vertical air conditioner indoor unit or a square vertical air conditioner indoor unit, and when the air conditioner indoor unit 1 is a wall-mounted air conditioner indoor unit 1, the cross-flow wind wheel 1144 may be transversely arranged; it should be noted that the wind wheel may also be a centrifugal wind wheel, and the purpose of no wind sensation in the application can also be achieved.
Preferably, as shown in fig. 4, 5 and 14, the air duct assembly 114 includes a volute component 1142, a volute tongue 1143 and a wind wheel, the air flow channel 1141 is formed between the volute component 1142 and the volute tongue 1143, the volute component 1142 includes a volute body 1145 and a rear cover component 1146 disposed at the rear of the volute body 1145, the volute body 1145 and the volute tongue 1143 form an air flow channel 1141 therebetween, specifically, two volute tongues 1143 are provided, the two volute tongues 1143 are symmetrically disposed with respect to the volute component 1142, each volute tongue 1143 includes a first tongue portion 11432 adjacent to the periphery of the corresponding cross-flow wind wheel 1144 and a first body portion 11431 connected to the first tongue portion 11432, the first body portions 11431 of the two volute tongues 1143 extend toward the outlet of the whole wind duct component with respect to the volute component 1142, and the space between the first tongue portions 11431 of the two volute tongues 1143 is expanded toward the air outlet direction of the whole wind duct component; a motor cover 120 (shown in fig. 6) is further disposed in the housing to protect components such as the cross flow wind wheel 1144 and the driving motor disposed in the air duct assembly 114.
In this application, the heat exchanger 113 is disposed on the back plate 112, and the back plate 112 is provided with an air inlet 1121, specifically, the cross section of the heat exchanger 113 is U-shaped and forms a recess, and the cross flow wind wheel 1144 is disposed in the recess of the heat exchanger 113. One side of the U-shaped heat exchanger 113 extends into a corner formed between the first tongue portion 11432 of one of the volute tongues 1143 and the first main body portion 11431, and the other side of the heat exchanger 113 extends into a corner formed between the first tongue portion 11432 of the other volute tongue 1143 and the first main body portion 11431. The rear cover component 1146 includes two flow guide side plates arranged in a shape like a Chinese character 'ba', the cross section of the rear cover component 1146 is gradually reduced from the front part to the rear part, the gradually reduced shape of the rear cover component 1146 enables the air flow to smoothly enter the two air flow channels 1141, the air flow impact of the air flow on the inner wall of the air duct is reduced, and the purpose of noise reduction is achieved.
Specifically, as shown in fig. 14, the air duct assembly 114 further includes a first mounting plate 1147 and a second mounting plate 1148, and the two volute tongues 1143 and the volute component 1142 are located between the first mounting plate 1147 and the second mounting plate 1148 and are respectively connected to the first mounting plate 1147 and the second mounting plate 1148; wherein the transverse air guide assemblies 116 and the longitudinal air guide assemblies 117 are connected with the mounting plate.
The longitudinal air guide assembly 117 and the transverse air guide assembly 116 are driven by a driving motor 1151 to rotate left and right or up and down, so that air outlet is more uniform; the driving motor 1151 is a stepping motor, and the control mode of the driving motor is electric control, that is, a control circuit for controlling the driving motor 1151 to operate is provided on an internal circuit board of the air conditioner.
Example two
As shown in fig. 8, the present embodiment is substantially the same as the first embodiment, and the main difference is that in the present embodiment, one first outlet 1111 (no wind sensing outlet) is disposed at the middle of the front panel 111, two second outlets 1112 (i.e. regular outlets) are disposed at two sides of the first outlet 1111, and the second outlet 1112 and the first outlet 1111 are both disposed at the upper side of the front panel 111, and an air inlet 1121 is further disposed at the upper side of the back panel 112; alternatively, as shown in fig. 4, 5 and 8, the indoor unit 1 of the air conditioner is a circular cabinet, the switching device includes a door panel 1115 disposed on the front panel 111 and a driving mechanism 115 for driving the door panel 1115 to move, and the door panel 1115 can be driven by the driving mechanism 115 to close the second outlet 1112 when the first outlet 1111 is opened or close the first outlet 1111 when the second outlet 1112 is opened; the two door panels 1115 are provided, and the two door panels 1115 can rotate to close the second air outlet 1112 or the first air outlet 1111 under the action of the driving mechanism 115.
Specifically, as shown in fig. 8, 18 and 19, the driving mechanism 115 includes a driving motor 1151, a gear 1152 and a rack 1153, an output shaft of the driving motor 1151 is connected with the gear 1152, and the rack 1153 is fixed on the door panel 1115 and is engaged with the gear 1152; an output shaft of the driving motor 1151 drives a gear 1152 to rotate, the gear 1152 is meshed with a rack 1153 on each door plate 1115 to drive each door plate 1115 to rotate, meanwhile, each door plate 1115 is connected with two driving mechanisms 115 (namely, the upper end and the lower end of each door plate 1115 are respectively connected with the rack 1153), and the upper end and the lower end of each door plate 1115 are driven through the matching of the driving motor 1151, the gear 1152 and the rack 1153; when a conventional air outlet mode is selected, the door panels 1115 are driven to rotate towards the middle by the driving motor 1151, the two door panels 1115 block the first air outlet 1111 in the middle of the front panel 111, and at the moment, air from the airflow channel 1141 is blown out through the second air outlets 1112 on the two sides of the front panel 111, so that conventional air blowing is completed; when selecting no wind sense mode of blowing, drive two door plant 1115 through actuating mechanism 115 and rotate to both sides and block the second air outlet 1112 that is located front panel 111 both sides respectively, and the air current that comes out through airflow channel 1141 passes through the first air outlet 1111 discharge in front panel 111 middle part this moment, and is specific, is evacuated into numerous slight gas silk when gas passes through micropore 1114 on aviation baffle 1113 and spreads to indoor to realize no wind sense air-out.
EXAMPLE III
As shown in fig. 9, the present embodiment is substantially the same as the first embodiment, and the main difference is that, as shown in fig. 9 and fig. 15, the switching device in the present embodiment is a flow guide plate 118 disposed in the housing 11, the flow guide plate 118 can control the communication between the first air outlet 1111 and the air flow channel 1141 and the communication between the second air outlet 1112 and the air flow channel 1141; specifically, as shown in fig. 9, a flow guide plate 118 and a flow dividing plate 119 are arranged in the housing 11, one end of the flow guide plate 118 is close to the flow dividing plate 119, meanwhile, two airflow channels 1141 are provided, a cross-flow wind wheel 1144 is respectively arranged in each airflow channel 1141, and two flow guide plates 118 are also provided and are respectively located in the two airflow channels; as shown in fig. 4 and 5, the diversion plate 118 is rotatably connected to the diversion plate 119 at one end and is located in the airflow channel 1141 at the other end; the left side and the right side of the air deflector 118 have different thicknesses and are respectively a thick end edge 1181 and a thin end edge 1182, a second rotating shaft 1183 is arranged on one side of the thick end edge 1181 of the air deflector 118, the air deflector 118 is rotatably connected with the first mounting plate 1147 and the second mounting plate 1148 through the second rotating shaft 1183, wherein the thick end edge 1181 of the air deflector 118 is close to the flow distribution plate 119; the guide plate 118 can rotate around the second rotating shaft 1183 under the driving of a driving piece; for example, when the second air outlet 1112 is disposed in the middle of the front panel 111, and the first air outlet 1111 is disposed with two air outlets and disposed on two sides of the first air outlet 1111, as shown in fig. 5, in the normal air outlet mode, the air deflector 118 rotates under the action of the driving member, so that one end of the thin end 1182 of the air deflector 118 abuts against the volute tongue 1143, at this time, the air deflector 118 closes the communication between the air flow channel 1141 and the first air outlet 1111, and the air in the air flow channel 1141 is blown into the room through the middle second air outlet 1112, thereby achieving the normal air outlet state; as shown in fig. 4, in the non-wind-sensing air outlet mode, the guide plate 118 rotates under the action of the driving element, so that the thin end 1182 of the guide plate 118 abuts against the scroll casing body 1145, at this time, the guide plate 118 cuts off the communication relationship between the air flow channel 1141 and the second air outlet 1112, at this time, the air flow coming out through the air flow channel 1141 is discharged through the first air outlets 1111 at both sides, and specifically, the air is evacuated into a plurality of fine air filaments to spread indoors when passing through the micro holes 1114 on the air deflector 1113.
Of course, in this embodiment, the second outlet 1112 may be disposed on both sides of the front panel 111, and the first outlet 1111 is disposed in the middle of the front panel 111, so as to achieve the purpose of switching between the normal outlet mode and the non-wind-induced outlet mode in this application.
Example four
As shown in fig. 10, the present embodiment is substantially the same as the third embodiment, and the main difference is that the switching device in the present embodiment includes both the door panel 1115 and the baffle 118; the door plate 1115 can be driven by the driving mechanism 115 to close the second outlet 1112 when the first outlet 1111 is opened or close the first outlet 1111 when the second outlet 1112 is opened, and the baffle 118 disposed in the housing 11 can control the communication between the first outlet 1111 and the airflow channel 1141 and the communication between the second outlet 1112 and the airflow channel 1141; for example, the second outlet 1112 is provided with two first outlets 1111; as shown in fig. 5, during normal air outlet, the door panel 1115 is driven by the driving motor 1151 to rotate towards two sides, at this time, the two door panels 1115 respectively block the two first air outlets 1111 located at two sides of the second air outlet 1112, at this time, the air deflector 118 rotates under the action of the driving motor 1151 thereon, so that one end of the thin end edge 1182 of the air deflector 118 abuts against the volute tongue 1143, at this time, the air deflector 118 closes the communication between the air flow channel 1141 and the first air outlet 1111, and air in the air flow channel 1141 is blown into a room through the second air outlet 1112 in the middle, so as to achieve a normal air outlet state; as shown in fig. 4, when the airless blowing mode is selected, the two door panels 1115 are driven by the driving motor 1151 to rotate towards the middle to block the second air outlet 1112 together, the guide plate 118 rotates under the action of the driving motor 1151 thereon, so that the thin end 1182 of the guide plate 118 abuts against the scroll casing body 1145, the guide plate 118 blocks the communication relationship between the air flow channel 1141 and the second air outlet 1112, at this time, the air flow coming out through the air flow channel 1141 is discharged through the first air outlets 1111 at both sides, and specifically, the air is evacuated into a plurality of fine air threads to spread indoors when passing through the micropores 1114 on the air guide plate 1113.
In summary, the present invention provides an air conditioner indoor unit, including a casing, a switching device, and an air duct assembly disposed in the casing, wherein a containing cavity is formed in the casing, a first air outlet and a second air outlet are disposed on the casing, an air deflector is disposed at the first air outlet, and a plurality of micro-holes are disposed on the air deflector; when the air conditioner works, the air outlet of the first air outlet or the air outlet of the second air outlet can be selected through the switching device, the air outlet of the second air outlet is in a conventional blowing mode, and the first air outlet is in a closed state; when switching first air outlet air-out through auto-change over device, the second air outlet is closed and is stopped the air-out this moment, because first air outlet department is equipped with the aviation baffle, be equipped with a plurality of micropores on the aviation baffle, the air current that blows to first air outlet through the wind channel subassembly is dispersed into numerous slight air silks and is spread when the micropore on the aviation baffle, the user need not directly blown on one's body by cold wind or hot-blast just can experience the cool feeling or the warm sense in the room, can realize the air supply of no wind sense, the user feels more comfortable, use experience is better.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. An indoor unit of an air conditioner, characterized in that: the air conditioner comprises a switching device, a shell and an air duct assembly, wherein an accommodating cavity is formed in the shell, and the switching device and the air duct assembly are arranged in the accommodating cavity; an airflow channel is formed in the air duct assembly, at least one first air outlet and at least one second air outlet are formed in the shell, and the airflow channel is respectively communicated with the first air outlet and the second air outlet; an air deflector is arranged at the first air outlet, and micropores are formed in the air deflector; the switching device is used for switching the air outlet of the indoor unit of the air conditioner through the first air outlet or the second air outlet;
the air duct assembly comprises a volute casing, a volute tongue and a wind wheel, the airflow channel is formed between the volute casing and the volute tongue, and the wind wheel is arranged in the airflow channel;
the switching device comprises a door panel arranged on the front panel and a driving mechanism used for driving the door panel to move, and the door panel can be driven by the driving mechanism to close the second air outlet when the first air outlet is opened or close the first air outlet when the second air outlet is opened;
a guide plate and a flow distribution plate are arranged in the shell, one end of the guide plate is rotatably connected with the flow distribution plate, and the other end of the guide plate is positioned in the airflow channel;
the two first air outlets are respectively positioned at two sides of the second air outlet, and the first air outlet and the second air outlet are both positioned at the upper side of the front panel;
the driving mechanism comprises a driving motor, a gear and a rack, an output shaft of the driving motor is connected with the gear, and the rack is fixed on the door panel and meshed with the gear;
the number of the door panels is two;
each door plate is connected with two driving mechanisms, and the upper end and the lower end of each door plate are driven by the matching of a driving motor, a gear and a rack;
the two volute tongues are symmetrically arranged relative to the volute component, each volute tongue comprises a first tongue portion adjacent to the periphery of the corresponding cross-flow wind wheel and a first main body portion connected with the first tongue portion, the first main body portions of the two volute tongues extend towards the outlet of the whole air duct component relative to the volute component, and the first main body portions of the two volute tongues expand towards the air outlet direction of the whole air duct component.
2. An indoor unit for an air conditioner according to claim 1, wherein: the casing is cylindricly including the front panel and with the backplate that the front panel set up relatively, the front panel with form between the backplate hold the chamber.
3. An indoor unit for an air conditioner according to claim 1, wherein: the area of each micropore is 10-100mm, and the sum of the areas of the micropores accounts for more than half of the total area of the air deflector.
4. An indoor unit for an air conditioner according to claim 2, wherein: still including locating the heat exchanger that holds the intracavity, the heat exchanger is fixed on the backplate, be equipped with the air intake with airflow channel intercommunication on the backplate, air intake department is equipped with the air inlet grid.
5. An indoor unit for an air conditioner according to any one of claims 1 to 4, wherein: the micro holes are strip-shaped through holes formed in the air guide plate, and the strip-shaped through holes are uniformly distributed in the air guide plate.
6. An indoor unit for an air conditioner according to claim 5, wherein: the strip-shaped through hole is transversely formed in the air deflector.
7. An indoor unit for an air conditioner according to claim 5, wherein: the strip-shaped through hole is longitudinally arranged on the air deflector.
8. An indoor unit for an air conditioner according to any one of claims 1 to 4, wherein: the micro holes are round through holes arranged on the air deflector, and the round through holes are uniformly distributed on the air deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506203.7A CN107559949B (en) | 2016-07-01 | 2016-07-01 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506203.7A CN107559949B (en) | 2016-07-01 | 2016-07-01 | Indoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107559949A CN107559949A (en) | 2018-01-09 |
| CN107559949B true CN107559949B (en) | 2023-04-18 |
Family
ID=60969835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610506203.7A Active CN107559949B (en) | 2016-07-01 | 2016-07-01 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559949B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645690B (en) * | 2018-06-25 | 2024-09-24 | 珠海格力电器股份有限公司 | Air outlet structure for fresh air device, fresh air device and air conditioner indoor unit |
| CN109708204A (en) * | 2018-12-29 | 2019-05-03 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN110513774B (en) * | 2019-09-10 | 2024-09-06 | 宁波奥克斯电气股份有限公司 | Air-out structure and indoor air conditioner |
| CN111043664B (en) * | 2019-12-31 | 2025-04-08 | Tcl空调器(中山)有限公司 | Air outlet device, air conditioner indoor unit and air conditioner |
| CN114060937B (en) * | 2020-07-31 | 2024-06-21 | 广东美的制冷设备有限公司 | Floor type air conditioner indoor unit and air conditioner |
| CN111964193B (en) * | 2020-08-28 | 2022-09-13 | 江苏帜飞建设有限公司 | Quick aeration cooling device in building |
| CN114183820B (en) * | 2020-09-15 | 2025-01-28 | 宁波奥克斯电气有限公司 | An air conditioner |
| CN112717294B (en) * | 2021-01-08 | 2021-07-23 | 常州迅安科技股份有限公司 | An upper air duct air supply mechanism, headgear and electric protective equipment |
| CN215982840U (en) * | 2021-06-17 | 2022-03-08 | 青岛海尔创新科技有限公司 | Air conditioner indoor unit and air conditioner |
| CN115900046A (en) * | 2021-09-30 | 2023-04-04 | 广东美的制冷设备有限公司 | air conditioner |
| CN114060928B (en) * | 2021-10-18 | 2023-03-21 | 青岛海尔空调器有限总公司 | Two air-out structures and cabinet air conditioner of cabinet air conditioner |
| CN114440319A (en) * | 2021-11-30 | 2022-05-06 | 青岛海尔空调器有限总公司 | Vertical air conditioner indoor unit |
| CN116972447A (en) * | 2022-04-21 | 2023-10-31 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN115593187B (en) * | 2022-10-14 | 2025-03-18 | 宁波均胜群英汽车系统股份有限公司 | An automatic switching windless air outlet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003003997A (en) * | 2001-06-22 | 2003-01-08 | Toshiba Kyaria Kk | Duct ventilation fan |
| JP2003074897A (en) * | 2001-08-28 | 2003-03-12 | Toshiba Kyaria Kk | Air conditioner |
| CN104697055A (en) * | 2015-02-13 | 2015-06-10 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner and control method of indoor unit of air conditioner |
| KR101553477B1 (en) * | 2014-05-20 | 2015-09-16 | (주)성신엔스텍 | Demister device for eliminating moisture |
| CN105423521A (en) * | 2015-12-31 | 2016-03-23 | 广东美的制冷设备有限公司 | Cabinet air conditioner and air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4129796B2 (en) * | 2003-11-14 | 2008-08-06 | マックス株式会社 | Ventilation equipment |
| JP2009293807A (en) * | 2008-06-02 | 2009-12-17 | Daikin Ind Ltd | Movable panel for air conditioner indoor unit |
| CN204100524U (en) * | 2014-08-07 | 2015-01-14 | 珠海格力电器股份有限公司 | Door plant motion structure and air conditioner |
| CN104236044B (en) * | 2014-09-01 | 2017-10-24 | 珠海格力电器股份有限公司 | Air conditioner air-out structure and contain air conditioner of this air-out structure |
| CN104214920B (en) * | 2014-09-19 | 2017-10-03 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
| CN105042761B (en) * | 2015-05-29 | 2018-08-17 | 广东美的制冷设备有限公司 | Air conditioner and its wind speed control method |
| CN105485876B (en) * | 2015-12-02 | 2018-02-27 | 珠海格力电器股份有限公司 | Air port panel and heat exchange equipment |
| CN206247478U (en) * | 2016-07-01 | 2017-06-13 | 芜湖美智空调设备有限公司 | A kind of air conditioner room unit |
-
2016
- 2016-07-01 CN CN201610506203.7A patent/CN107559949B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003003997A (en) * | 2001-06-22 | 2003-01-08 | Toshiba Kyaria Kk | Duct ventilation fan |
| JP2003074897A (en) * | 2001-08-28 | 2003-03-12 | Toshiba Kyaria Kk | Air conditioner |
| KR101553477B1 (en) * | 2014-05-20 | 2015-09-16 | (주)성신엔스텍 | Demister device for eliminating moisture |
| CN104697055A (en) * | 2015-02-13 | 2015-06-10 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner and control method of indoor unit of air conditioner |
| CN105423521A (en) * | 2015-12-31 | 2016-03-23 | 广东美的制冷设备有限公司 | Cabinet air conditioner and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107559949A (en) | 2018-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107559949B (en) | Indoor unit of air conditioner | |
| CN205807644U (en) | A kind of vertical air conditioner indoor unit | |
| CN106123120B (en) | A kind of air conditioner room unit control method | |
| CN106152290B (en) | Indoor unit of floor air conditioner and control method thereof | |
| CN108592366B (en) | Air guide plate assembly, air conditioner indoor unit and control method of air conditioner indoor unit | |
| CN106152463B (en) | Floor type air conditioner indoor unit and control method thereof | |
| CN108006822B (en) | Wall-mounted air conditioner indoor unit and air conditioner having the same | |
| CN205878340U (en) | Indoor machine of air conditioner | |
| CN108534229B (en) | Indoor machine of floor type air conditioner | |
| CN107747761B (en) | Wall-mounted air conditioner indoor unit | |
| CN205957422U (en) | Floor air conditioner indoor machine | |
| CN109340909B (en) | Air conditioner indoor unit and air conditioner | |
| CN101726080A (en) | Air conditioner | |
| CN106152447B (en) | Air conditioner air outlet device, air conditioner indoor unit with air conditioner air outlet device and control method | |
| CN106152465B (en) | Floor type air conditioner indoor unit and control method thereof | |
| CN112393411A (en) | Air outlet device and air conditioning equipment | |
| CN107796048B (en) | Air conditioner indoor unit and control method thereof | |
| CN106287971B (en) | Floor type air conditioner indoor unit and control method thereof | |
| CN106225077B (en) | Air conditioner indoor unit and control method thereof | |
| CN206247477U (en) | A kind of vertical air conditioner indoor unit | |
| CN106247587B (en) | Air conditioner air outlet device, air conditioner indoor unit and control method of air conditioner indoor unit | |
| CN205878341U (en) | Indoor machine of air conditioner | |
| CN106196306B (en) | Air conditioner air outlet device, air conditioner indoor unit with air conditioner air outlet device and control method | |
| CN107796047B (en) | Air conditioner indoor unit and control method thereof | |
| CN209558518U (en) | Air conditioner indoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |