CN105627426B - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN105627426B CN105627426B CN201410607562.2A CN201410607562A CN105627426B CN 105627426 B CN105627426 B CN 105627426B CN 201410607562 A CN201410607562 A CN 201410607562A CN 105627426 B CN105627426 B CN 105627426B
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Abstract
The invention discloses a kind of wall-hanging indoor unit of air conditioner, including shell, the front lower place of shell forms air outlet, the side of shell forms side air inlet, heat exchanger corresponding with side air inlet is formed in shell, the back lower place of shell is formed with rear air inlet, air-supply arrangement is formed in shell, in shell, spiral case and the centrifugal fan in spiral case are formed with above air-supply arrangement, the outlet section of spiral case is towards the heat exchange wind air channel in air-supply arrangement, oriented air-supply arrangement is formed on the outlet section of spiral case to extend, the ring packet portion of ring packet heat exchange wind air channel, it is formed between ring packet portion and heat exchange wind air channel and mixes wind chamber;The inlet section of spiral case is towards heat exchanger, the first draining ring and the second draining ring between scroll outer, spiral case inlet section and heat exchanger that are formed on the inlet section of spiral case inside spiral case.The wall-hanging indoor unit of air conditioner of the present invention can realize low noise and the Wind Volume air-supply of the indoor unit for the soft mixing wind for sending out proper temperature.
Description
Technical field
The invention belongs to air-conditioning technique fields, specifically, being to be related to a kind of air conditioner room unit, more specifically
It says, is to be related to a kind of wall-hanging indoor unit of air conditioner.
Background technology
Existing wall-hanging indoor unit of air conditioner is strip, offers strip air outlet, heat exchanger on machine indoors
Wind after heat exchange is directly blown out under the action of internal axial-flow fan from air outlet, and the wind blown out is entirely heat exchange wind.One
As, additional air-supply arrangement is not provided between heat exchanger and air outlet.One of this air-conditioning is the disadvantage is that due to sending
The wind gone out is entirely heat exchange wind, and air quantity is less, and indoor wind circulation rate is slow；Another disadvantage is that the wind sent out is not soft enough,
Especially in cooling mode, the cool breeze blown out is directly blown onto with user, and user feels uncomfortable.
To solve the above problems, present applicant has proposed a kind of wall-hanging indoor unit of air conditioner, by being set in machine indoors
Centrifugal fan and air-supply arrangement are set, can realize that wall-hanging indoor unit of air conditioner sends out that air quantity is big, soft mixing of proper temperature
Wind is improved using the mobility of space air and temperature adjustment when wall-hanging indoor unit of air conditioner.But by indoor unit space
Limitation, in this kind of indoor unit, centrifugal fan size cannot be too big, and the air inlet of spiral case will not be too big in centrifugal fan, and
The indoor pusher side air inlet of air inlet distance and heat exchanger of centrifugal fan are close, therefore, are drawn into the wind speed of spiral case air inlet not
Uniformly, spiral case air inlet can not adequately arrange wind speed, is vortexed to be easy to be formed in air inlet, causes to enter the wind
One's intention as revealed in what one says resistance is big, does not only result in intake volume loss greatly, influences indoor unit draft capacity, and it is big to enter the wind noise, it is difficult to reach user
Requirement to wall hanging machine low noise.
Invention content
The object of the present invention is to provide a kind of wall-hanging indoor unit of air conditioner, to realize the soft mixing for sending out proper temperature
The low noise and Wind Volume of the indoor unit of wind are blown.
For achieving the above object, the present invention is achieved using following technical proposals：
A kind of wall-hanging indoor unit of air conditioner, including shell are formed with air outlet, described in the front lower place of the shell
The side of shell is formed with side air inlet, heat exchanger corresponding with the side air inlet is formed in the shell, in institute
The back lower place for stating shell is formed with rear air inlet corresponding with the air outlet, and air-supply arrangement is formed in the shell,
The air-supply arrangement includes perforation, the air guiding member with front and back opening among at least two, is arranged successively before and after the air guiding member
It arranges, the intermediate insertion air channel for forming front and back perforation, the insertion air channel connection air outlet and the rear air inlet, adjacent two
Heat exchange wind air channel is formed between the air guiding member；It is formed with spiral case and position in the shell, above the air-supply arrangement
Centrifugal fan in the spiral case, the outlet section of the spiral case is towards the heat exchange wind air channel, in the outlet air of the spiral case
The ring packet portion of heat exchange wind air channel described in the oriented air-supply arrangement extension, ring packet, ring packet portion and the heat are formed in portion
Formation mixes wind chamber between exchanging wind air duct;The inlet section of the spiral case is towards the heat exchanger, on the inlet section of the spiral case
It is formed with the first draining ring being located inside the spiral case and positioned at the scroll outer, the spiral case inlet section and the heat exchange
The second draining ring between device.
Wall-hanging indoor unit of air conditioner as described above, second draining ring include from the heat exchanger to the snail
The bore of the tapered arc conduction part of shell internal direction bore, arc conduction part drainage rear end is less than first draining ring
The bore for draining front end, including forming the arc conduction part, the inside and outside telescopiform flow guiding structure of first draining ring outside.
Wall-hanging indoor unit of air conditioner as described above, the arc conduction part outside is formed with flanging, described to turn up
Mounting portion is formed on side, second draining ring is mounted on by the mounting portion on the spiral case.
Wall-hanging indoor unit of air conditioner as described above, the flanging include that sequentially connected first flange and second turn over
Side, first flange and second flange form L-type structure, the one end of first flange far from second flange with
The closing connection of arc conduction part drainage front end, the mounting portion are formed on second flange.
Wall-hanging indoor unit of air conditioner as described above, the drainage rear end of the arc conduction part and first draining ring
Drainage front end between be formed with air-inducing passage, be formed with annular groove between first flange and the arc conduction part, institute
The opening of annular groove is stated towards the air-inducing passage.
Wall-hanging indoor unit of air conditioner as described above forms the height of the arc conduction part of the annular groove madial wall
Degree is less than the height for first flange for forming the ring slot outside wall.
Wall-hanging indoor unit of air conditioner as described above, close to the front end air guiding member of the air outlet in the air-supply arrangement
Open front with the air outlet with top forward, lower part rearwardly direction tilts down.
Preferably, the open front of the front end air guiding member and the angle that the air outlet tilts down are 4 ° -45 °.
Wall-hanging indoor unit of air conditioner as described above, ring packet portion is from the beginning being connect with the outlet section of the spiral case
Downwardly with respect to the air-supply arrangement flaring, the mixed wind chamber of inner cavity flaring is formed at left and right sides of the air-supply arrangement.
Wall-hanging indoor unit of air conditioner as described above, the spiral case outlet section with top backward, the forward inclination in lower part
Direction is towards the heat exchange wind air channel.
Compared with prior art, the advantages and positive effects of the present invention are：
The present invention wall-hanging indoor unit of air conditioner by be arranged in the lower part of the housing air-supply arrangement, air-supply arrangement be arranged from
Heart fan forms the ring packet portion of ring packet heat exchange wind air channel on outlet section of the centrifugal fan towards heat exchange wind air channel, utilizes
Heat exchange wind in air duct inside indoor unit is combed, is buffered by the mixed wind chamber that ring packet portion is formed, then along air-supply arrangement
Circumferential direction is uniformly sent in air-supply arrangement, using the negative pressure formed in insertion air channel come non-heat exchange outside introducing portion
Non- heat exchange wind participates in the last outlet air of air-conditioning, increases the whole intake of air-conditioning, accelerates the flowing of room air,
Further improve the whole uniformity of room air.And such mixing air is more soft, blowing to user can feel with it
It is more comfortable, improve user's comfortableness experience effect.Moreover, by the way that drainage is respectively set with scroll outer inside spiral case
Ring is extended the length of spiral case inner draft ring using external draining ring, increases the length of draining ring drainage channel, heat exchanger
Wind after heat exchange first enters back into progress inner draft processing in spiral case air inlet after external draining ring is pre-processed, and has
Effect reduces air inlet vortex, reduces spiral case air intake resistance, air inlet noise is reduced while improving intake, and then improve
The air-out volume of indoor unit, reduces indoor unit operating noise.
After the specific implementation mode of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Description of the drawings
Fig. 1 is one of the stereogram of wall-hanging indoor unit of air conditioner one embodiment of the present invention；
Fig. 2 is the two of the stereogram of wall-hanging indoor unit of air conditioner one embodiment of the present invention；
Fig. 3 is the side view of wall-hanging indoor unit of air conditioner one embodiment of the present invention；
Fig. 4 is wall-hanging indoor unit of air conditioner one embodiment of the present invention along the vertical profile for being parallel to air-supply arrangement axis direction
Figure；
Fig. 5 is wall-hanging indoor unit of air conditioner one embodiment of the present invention along the vertical profile perpendicular to air-supply arrangement axis direction
Figure；
Fig. 6 is the decomposition chart of wall-hanging indoor unit of air conditioner one embodiment of the present invention；
Fig. 7 is the sectional view of external draining ring in Fig. 6.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to drawings and examples,
Invention is further described in detail.
First, a brief description is made to the technical term arrived involved in the specific implementation mode：It is following to mention each knot
Component it is forward and backward or left and right when, be to be defined relative to the position of user under structural member normal operating condition；For
When the arrangement position of multiple structural members carries out forward and backward or left and right description, and the device constituted with multiple structural members is normal
The definition done relative to the position of user under use state.Following heat exchange winds refers to inside air-conditioning, through heat exchange
Wind after device heat exchange；Non- heat exchange wind refers to the wind from air-conditioning local environment space, is for heat exchange wind, no
It is directly from the wind in heat exchanger；Mixing wind refers to the wind that heat exchange wind is mixed to form with non-heat exchange wind.
Refer to one embodiment of the wall-hanging indoor unit of air conditioner of the present invention shown in Fig. 1 to Fig. 7.
Wherein, Fig. 1 and Fig. 2 is two stereograms of the embodiment, and Fig. 3 is the side view of the embodiment, and Fig. 4 and Fig. 5 divide
It is not along the sectional side elevation parallel and perpendicular to air-supply arrangement axis direction in the embodiment, Fig. 6 is the decomposition knot of the embodiment
Composition, Fig. 7 are the sectional views of external draining ring in Fig. 6.
The wall-hanging indoor unit of air conditioner of the embodiment includes front housing 11 and rear shell 12, the two detachable connection, shape
At the shell of indoor unit.Preferably, the orthographic projection of front housing 11 and rear shell 12 is round or approximate circle, that is, preceding casing krofile
Line and rear shell contour line（It is not marked in figure）It is round or approximate circle.To which the orthographic projection of entire indoor unit is also circle
It is or approximate circle so that entire indoor unit unique outlook is beautiful, is totally different from the wall-hanging air conditioner room of existing strip
Machine meets the personalized aesthetic requirement of user.
Specifically, the structure of front housing 11 is：In the surface of front housing 11, front housing top 111 and front housing lower part 112 are backward
It shrinks, and front housing middle part 113 is forwardly convex, to so that receipts in up and down, the cambered surface of middle part evagination is presented in the surface of front housing 11.
And rear shell 12 is located in the region of the restriction of front housing 11.That is, the outer contour of front housing 11 is located at except the outer contour of rear shell 12.
The area that wall-hanging indoor unit of air conditioner shows as a result, is the area of front housing 11, and by receiving backward to its upper and lower
Contracting, in terms of front, the appearance and size of front housing 11 is small.In addition middle part evagination, can in the case where appearance and size is smaller, in shell
The big centrifugal fan etc. of the larger heat exchanger of interior arrangement areas, absorbing quantity so that indoor unit meets air quantity need when refrigeration, heating
Temperature adjustment of summing requires.In the lower part of front housing 11, air outlet 114 is specifically formed at front housing lower part 112.Air outlet
114 are formed in surface on the front housing lower part 112 of after-contraction, and the air outlet 114 with top forward, the inclination side of lower part backward
To formation, angle of inclination α meets：4°≤α≤45°.It is furthermore preferred that being 10 ° or so.Air outlet 114 is arranged such, matches
Close the structure design of subsequent air-supply arrangement 3 so that the wind energy sent out from air outlet 114 reaches forward downward flowing, effectively avoids
Outlet air of the indoor unit mounted on room higher position, air outlet is blown to ceiling upwards and influences indoor air-supply air quantity and temperature
The problem of adjusting.
Major part of the rear shell 12 as shell, thickness are more than the thickness of front housing 11.Moreover, 12 main body of rear shell is in cylinder
Shape structure, including back plate 121 and side wall 122 surround larger accommodation space among two parts, to accommodate, arrange indoor unit
Other component, such as heat exchanger, centrifugal fan, drip tray, spiral case.It is symmetrically formed first in the arranged on left and right sides of side wall 122
Side air inlet 1221 and the second side air inlet 1222, the two side air inlets comprise preferably multiple mutually disconnected air inlets
Mouthful, compared with existing air-inlet grille, intake volume is big, and is easy to clean dust and sundries.When being formed as one, front housing 11 with
Side wall 122 connects.In terms of indoor machine face, the first side air inlet 1221 and the second side air inlet 1222 are respectively positioned on the restriction of front housing 11
Region in, therefore, 11 lower part of front housing formed 114 distance of air outlet, two side air inlets farther out, will not generate air outlet with
The chaotic problem of wind between air inlet.
Moreover, having mounting surface 1211 in back plate 121, wallboard 1212 is formed on mounting surface 1211, indoor unit is logical
Wallboard 1212 is crossed to be fixed on wall.Notch 1213 is also formed in back plate 121, which includes and installation
Face 1211 is vertical and the first face 1214 for connecting and far from mounting surface 1211, second face 1215 parallel with mounting surface 1211,
Rear air inlet 1217 is formed on second face 1215, and before the air outlet 114 on the position of the rear air inlet 1217 and front housing 11
After correspond to.It is furthermore preferred that being formed with air-inlet cavity 1216 on the first face 1214,1217 part of rear air inlet is located at the air-inlet cavity
In 1216.Using the above structure, it after machine is mounted on wall indoors, for the reserved air inlet cavity of rear air inlet 1217, realizes
The without hindrance air inlet of rear air inlet 1217 improves air-conditioning performance.Moreover, excessive, reduction mounting surface will not be reserved because of cavity
1211 area and influence installation strength.
It is formed by enclosure interior in front housing 11 and rear shell 12 and is provided with heat exchanger, air-supply arrangement 3, centrifugal fan 4, spiral case
5 and ring packet portion 6.Corresponding with the first side air inlet 1221 and the second side air inlet 1222, heat exchanger includes being located at the first side
The First Heat Exchanger 21 of 1221 inside of air inlet and the second heat exchanger 22 positioned at 1222 inside of the second side air inlet.
Specifically, air-supply arrangement 3 is arranged below, including there are three from front to back namely from front housing 11 toward rear shell 12
The air guiding member that direction is arranged in order, respectively front end air guiding member 31, middle wind guiding member 32 and rear end air guiding member 33.It is front and back to arrange successively
These three air guiding members of row are annular.Wherein, it is penetrated through among front end air guiding member 31, there is former and later two openings, it is respectively mixed
Close wind outlet and air inlet（It is not marked in figure）；It is penetrated through among middle wind guiding member 32, there is former and later two openings, respectively outlet air
Mouth and air inlet（It is not marked in figure）；Perforation among rear end air guiding member 33 has former and later two openings, respectively air outlet and non-
Heat exchange wind import（It is not marked in figure）.It is arranged in order before and after front end air guiding member 31, middle wind guiding member 32 and rear end air guiding member 33
Later, intermediate to form the front and back insertion air channel for penetrating through all three air guiding members（It is not marked in figure）.Moreover, air outlet 114 is with after
Air inlet 1217 is connected to by the insertion air channel, and mixing wind outlet and the air outlet 114 of front end air guiding member 31 are connected to each other, and rear end is led
The non-heat exchange wind inlet of wind body 33 is connected to each other with rear air inlet 1217.It is formed between front end air guiding member 31 and middle wind guiding member 32
There is the first heat exchange wind air channel 34, the second annular heat exchange wind air channel is formed between middle wind guiding member 32 and rear end air guiding member 33
35.And the two heat exchange wind air channels are annular.
Centrifugal fan 4 is arranged in the top of air-supply arrangement 3, and in spiral case 5.Centrifugal fan 4 is preferably motor 41
The external dual suction type centrifugal fan of rotor, axis z2 and the axis z1 of air-supply arrangement 3 are mutually perpendicular to.It in turn, can be effective
Using enclosure interior space, the air quantity and heat exchange efficiency of indoor unit are improved convenient for increasing the fan length of centrifugal fan 4, is reduced
Power consumption.Corresponding, spiral case 5 has 51 and second inlet section 52 of symmetrical first inlet section, the opening of two inlet sections
Outwardly.Specifically, the first inlet section 51 is towards First Heat Exchanger 21, and the second inlet section 52 is towards the second heat exchanger 22, snail
Shell 5 can be under the action of centrifugal fan 4 from the wind after left and right sides sucking exchanger heat exchange.
The interior draining ring 71 that is formed on the first inlet section 51 inside spiral case 5 and outer outside spiral case 5 draw
Flow ring 72, wherein external drainage ring 72 is between the first inlet section 51 and First Heat Exchanger 21.Symmetrical, in the second air inlet
The interior draining ring 73 being formed in portion 52 inside spiral case 5 and the external drainage ring 74 outside spiral case 5, wherein external drainage
Ring 74 is between the second inlet section 52 and the second heat exchanger 22.
By the way that inside and outside two draining rings are arranged in each inlet section of spiral case 5,5 limited length of spiral case, can not be arranged compared with
Long interior draining ring come in the case of draining, using external drainage ring extend in draining ring length, realize that increase complete machine drainage logical
The purpose of road length.Moreover, the wind after exchanger heat exchanges first passes through external draining ring progress preliminary finish, then again through spiral case 5
Inlet section enter inside spiral case 5, effectively reduce the vortex of inlet section, reduce spiral case air intake resistance, and then improving
Air inlet noise is also reduced while intake.
Below by taking the interior draining ring 71 and external drainage ring 72 that are formed on the first inlet section 51 as an example, draining ring is described in detail
Structure, it is specific as follows：
Interior draining ring 71 is located inside the spiral case 5 of 51 inside of the first inlet section, whole in from the first inlet section 51 to internal orifice
The tapered arcuate structure of diameter.It is drainage front end 711, position opposite with drainage front end 711 close to one end of the first inlet section 51
It is to drain rear end in internal one end.External drainage ring 72 includes from heat exchanger 21 to 5 internal direction of spiral case namely relative to snail
The tapered arc conduction part 721 of direction bore for shell 5 from outer to inner, the arc conduction part 721 have close to the first heat exchange
The drainage front end 7211 of device 21 and drainage rear end 7212 opposite with the drainage front end 7211, close to the first inlet section 51, draw
The bore for flowing front end 7211 is more than the bore of drainage rear end 7212.Moreover, the bore that arc conduction part 721 drains rear end 7212 is small
The bore of front end 711 is drained in interior draining ring 71, to including forming arc conduction part 721, outside inside and outside of interior draining ring 71
Telescopiform flow guiding structure so that the wind energy after arc conduction part 721 arranges enough is concentrated, steadily entered in interior draining ring 71.
It is also formed with flanging in arc conduction part 721.Specifically, flanging includes sequentially connected first flange
7221 and second flange 7222, two flange form L-type structures.Moreover, the first flange 7221 far from the second flange 7222 one
End namely the one end not connect with the second flange 7222 and the closing of drainage front end 7211 of arc conduction part 721 connect.To,
Annular groove 723 is formed between first flange 7221 and arc conduction part 721.It is formed with as mounting portion on second flange 7222
Multiple mounting holes 7223, when outer draining ring 72 is assembled at the first inlet section 51 of spiral case 5, the second flange 7222 and first into
5 side wall of spiral case of 51 periphery of wind portion fits, and the drivescrew in mounting hole 7223 realizes entire external drainage ring 72 and spiral case 5
Installation.Moreover, after by the assembly in place of external drainage ring 72, the drainage front end 711 of arc conduction part 721 and interior draining ring 71 it
Between be formed with air-inducing passage 8, the opening of annular groove 723 is towards air-inducing passage 8.
By forming annular groove 723 in outer draining ring 72, the wind after heat exchange enters rectification in arc conduction part 721
When, partly arcuately the sinuous flow in 721 inside drainage face of conduction part can enter combing in annular groove 723, buffer, and formation is uniform
Then air-flow enters air-inducing passage 8 from the outlet of annular groove 723, and then enter in interior draining ring 71, further reduces
Because mixed and disorderly air-flow enters the problem that the wind loss that is generated in spiral case 5 is big, noise is big.Preferably, annular groove 723 is formed
The height of the arc conduction part 721 of madial wall is less than the height for the first flange 7221 to form 723 lateral wall of arc groove, with profit
Sinuous flow in 721 inside drainage face of arc conduction part can smoothly enter into annular groove 723.
The interior draining ring 73 gone out in 5 second inlet section 52 of spiral case and external drainage ring 74 is arranged also to use and above-mentioned interior draining ring
71 and external drainage ring 72 identical structure, be not described in detail here.
The outlet section 53 of spiral case 5 is specifically directed towards two heat exchange wind wind of air-supply arrangement 3 towards air-supply arrangement 3
Road.Formed on the outlet section of spiral case 5 53 oriented air-supply arrangement 3 extend, the ring packet portion 6 of two heat exchange wind air channels of ring packet, ring
It is formed between packet portion 6 and two heat exchange wind air channels and mixes wind chamber.Specifically, the outlet section 53 of spiral case 5 with top backward, lower part
Forward inclined direction towards heat exchange wind air channel, ring packet portion 6 also take advantage of a situation with top backward, the forward inclined direction ring packet in lower part
Heat exchange wind air channel.The wind that spiral case 5 is blown out as a result, which takes advantage of a situation to enter with direction obliquely, mixes wind chamber and heat exchange wind air channel, and
It is sent out with inertia direction obliquely through air-supply arrangement 3.Moreover, the ring packet that ring packet portion 6 is connect from it with the outlet section 53 of spiral case 5
Portion beginning 61 is downwardly with respect to 3 flaring of air-supply arrangement, to form the first of inner cavity flaring in 3 left and right sides of air-supply arrangement and mix
Wind chamber 63 and the second mixed wind chamber 64.Moreover, 63 and second mixed wind chamber 64 of the first mixed wind chamber is with perpendicular to the axis of air-supply arrangement 3
Straight line is that symmetry axis is symmetrical.To, from the outlet section of spiral case 5 53 blow out heat exchange wind, ring packet portion 6 restriction and lead
Downwards, enter in 63 and second mixed wind chamber 64 of the first mixed wind chamber, and two symmetrical mixed wind intracavitary carry out air-flow combings,
Filling；After mixed wind chamber is full, formed left and right air quantity, wind speed equalization wind, it is then equal along 3 left and right directions of air-supply arrangement and top
It is even to enter in two annular heat exchange wind air channels.
Moreover, in this embodiment, the top of air-supply arrangement 3 is H1, air-supply arrangement at a distance from the outlet section of spiral case 5 53
3 bottom end is H2 at a distance from ring packet portion bottom end 62（It is not marked in figure）, H1 is more than H2, and air-supply arrangement 3 and ring packet portion bottom end
62 close proximity to shell lower end, thereby, it is possible to elongate the length in ring packet portion 6, the mixed wind chamber for providing sufficient length is abundant by wind
Mixing.And the drainage area that sufficient length can be formed between ring packet portion 6 and the outlet section 53 of spiral case 5 realizes that static pressure restores.This
Outside, to make the wind direction of wind that air outlet 114 blows out obliquely, in addition to by air outlet 114 and interfaced front end air guiding member
31 mixing wind outlet be limited to top forward, lower part rearwardly direction tilt down outer, the bottom end of air-supply arrangement 3 is adjacent as possible
Close or contact ring packet portion bottom end 62 so that only have a small amount of wind from 3 each heat exchange wind air channel bottom of air-supply arrangement and goes out, and big portion
Divide wind behind the top of heat exchange wind air channel and middle part blowout, direction when being sent out along insertion air channel and mixing wind outlet 114 is
Obliquely.
It is furthermore preferred that the first heat exchange wind air channel 34 and the second heat exchange wind air channel 35 are arranged such：Each heat is handed over
Wind air duct is changed, the size on top is more than the size of its underpart.For example, the width of heat exchange wind air channel is tapered from top to bottom, to,
Form upper-wide and lower-narrow type air channel structure.Since heat exchange wind air channel top is wide, lower part is narrow, blown out from the outlet section of spiral case 5 53
Wind is most of by through being blown out at wider heat exchange wind air channel namely middle and upper part, in turn, can be further such that from air outlet
The direction of 114 wind sent out is obliquely.
For centrifugal fan 4, to ensure that the efficiency and complete machine oscillation that exchange heat from left and right sides air draught by heat exchanger are up to standard,
The axle center M of centrifugal fan 4 and housing tip distance H3 should be not less than the 1/4 of overall case height.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these are changed or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of wall-hanging indoor unit of air conditioner, including shell are formed with air outlet, in the shell in the front lower place of the shell
The side of body is formed with side air inlet, heat exchanger corresponding with the side air inlet is formed in the shell, described
The back lower place of shell is formed with rear air inlet corresponding with the air outlet, and air-supply arrangement, institute are formed in the shell
It includes perforation, the air guiding member with front and back opening among at least two to state air-supply arrangement, be arranged in order before and after the air guiding member,
Centre forms the front and back insertion air channel penetrated through, and the insertion air channel is connected to the air outlet and the rear air inlet, adjacent two institute
It states and forms heat exchange wind air channel between air guiding member；It is characterized in that being formed in the shell, above the air-supply arrangement
Spiral case and the centrifugal fan in the spiral case, the outlet section of the spiral case is towards the heat exchange wind air channel, in the snail
The ring packet portion of heat exchange wind air channel described in the oriented air-supply arrangement extension, ring packet, ring packet portion are formed on the outlet section of shell
It is formed between the heat exchange wind air channel and mixes wind chamber;The inlet section of the spiral case is towards the heat exchanger, in the spiral case
The first draining ring for being formed on inlet section inside the spiral case and positioned at the scroll outer, the spiral case inlet section with
The second draining ring between the heat exchanger.
2. wall-hanging indoor unit of air conditioner according to claim 1, which is characterized in that second draining ring includes certainly
The heat exchanger drains the bore of rear end to the tapered arc conduction part of the spiral case internal direction bore, the arc conduction part
Less than the bore that first draining ring drains front end, including forming the arc conduction part, first draining ring outside
Inside and outside telescopiform flow guiding structure.
3. wall-hanging indoor unit of air conditioner according to claim 2, which is characterized in that formed on the outside of the arc conduction part
There is flanging, mounting portion is formed on the flanging, second draining ring is mounted on the spiral case by the mounting portion
On.
4. wall-hanging indoor unit of air conditioner according to claim 3, which is characterized in that the flanging includes being sequentially connected
The first flange and the second flange, first flange and second flange form L-type structure, and first flange is far from institute
The one end and arc conduction part drainage front end closing for stating the second flange connect, and the mounting portion is formed in second flange
On.
5. wall-hanging indoor unit of air conditioner according to claim 4, which is characterized in that after the drainage of the arc conduction part
Be formed with air-inducing passage between end and the drainage front end of first draining ring, first flange and the arc conduction part it
Between be formed with annular groove, the opening of the annular groove is towards the air-inducing passage.
6. wall-hanging indoor unit of air conditioner according to claim 5, which is characterized in that form the annular groove madial wall
The height of the arc conduction part is less than the height for first flange for forming the ring slot outside wall.
7. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 6, which is characterized in that the air-supply dress
In setting close to open front and the air outlet of the front end air guiding member of the air outlet with top forward, lower part rearwardly direction
It tilts down.
8. wall-hanging indoor unit of air conditioner according to claim 7, which is characterized in that the open front of the front end air guiding member
It it is 4 ° -45 ° with the angle that the air outlet tilts down.
9. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 6, which is characterized in that ring packet portion
From the beginning being connect with the outlet section of the spiral case downwardly with respect to the air-supply arrangement flaring, in described air-supply arrangement or so two
Side forms the mixed wind chamber of inner cavity flaring.
10. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 6, which is characterized in that the spiral case goes out
Wind portion with top backward, the forward inclined direction in lower part is towards the heat exchange wind air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607562.2A CN105627426B (en) | 2014-11-03 | 2014-11-03 | Wall-hanging indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607562.2A CN105627426B (en) | 2014-11-03 | 2014-11-03 | Wall-hanging indoor unit of air conditioner |
Publications (2)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106225057B (en) * | 2016-07-29 | 2019-03-01 | 青岛海尔空调器有限总公司 | A kind of vertical air conditioner and its air blowing control method |
| CN106322535A (en) * | 2016-09-20 | 2017-01-11 | Tcl空调器(中山)有限公司 | Indoor unit of air conditioner and air conditioner |
| CN107917464B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747766B (en) * | 2017-09-28 | 2024-05-03 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747769B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747767B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107655075B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747764B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107747771B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107869783B (en) * | 2017-09-28 | 2024-03-19 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN108072107B (en) * | 2017-10-31 | 2024-02-23 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN107906598B (en) * | 2017-10-31 | 2024-02-23 | 青岛海尔空调器有限总公司 | Indoor unit of wall-mounted air conditioner |
| CN108469063A (en) * | 2018-03-12 | 2018-08-31 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
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| CN103453640A (en) * | 2013-06-03 | 2013-12-18 | 海尔集团公司 | Air supply method implemented by aid of air supply device of air conditioner |
| CN103604201A (en) * | 2013-07-16 | 2014-02-26 | 海尔集团公司 | Air conditioner air feeding device and air conditioner indoor unit |
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