CN105156359B - Blower fan, air-duct-type air-conditioner unit and its air-out method of adjustable wind direction - Google Patents
Blower fan, air-duct-type air-conditioner unit and its air-out method of adjustable wind direction Download PDFInfo
- Publication number
- CN105156359B CN105156359B CN201510655589.3A CN201510655589A CN105156359B CN 105156359 B CN105156359 B CN 105156359B CN 201510655589 A CN201510655589 A CN 201510655589A CN 105156359 B CN105156359 B CN 105156359B
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- Prior art keywords
- air
- spiral case
- inner bag
- blower
- duct
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
Abstract
The present invention discloses a kind of blower fan of adjustable wind direction, including volute of blower and centrifugation blade, the at least two spiral case air ports that can be blown to different directions are set on volute of blower, rotatably arranged with spiral case inner bag in volute of blower, centrifugation blade is arranged in spiral case inner bag, inner bag air outlet is provided with spiral case inner bag, when spiral case inner bag rotates predetermined angular, inner bag air outlet turns on to form supply air duct with the spiral case air port wherein on a direction of volute of blower.The blower fan of the present invention can only turn on the spiral case air port on a direction, to reach the purpose of regulation wind direction by rotating spiral case inner bag with the spiral case air port in some directions of selective shut-off.Invention additionally discloses a kind of air-duct-type air-conditioner unit for including above-mentioned blower fan, and it can select side air-out or bottom surface air-out according to different mode of operations.Invention additionally discloses a kind of air-out method of air-duct-type air-conditioner unit.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, is related to a kind of blower fan of adjustable wind direction, comprising the blower fan
Air-duct-type air-conditioner unit, and the air-out method of air-duct-type air-conditioner unit.
Background technology
The main air-out mode of air-cooled ducted air conditioner (i.e. air-duct-type air-conditioner unit) has：
1st, side air-out mode：This air-out mode is the side for the casing that the air outlet of air-cooled ducted air conditioner is arranged on to air-cooled ducted air conditioner.
When air-conditioner set heats, because the density of hot-air is low, the hot-air sent out by air-cooled ducted air conditioner floats, and can not blow under room
Portion, make non-uniform temperature in room, i.e. the hot bottom in top in room is cold, and comfortableness is poor.
2nd, bottom surface air-out mode：This air-out mode is the bottom surface for the casing that the air outlet of air-cooled ducted air conditioner is arranged on to air-cooled ducted air conditioner.
When air-conditioner set freezes, cold air can directly blow to human body, and comfortableness is equally very poor.
Therefore the air-cooled ducted air conditioner of existing two kinds of air-out modes all has the defects of certain respectively, and using effect is less managed
Think.
Prior art discloses the Separated wall type indoor apparatus of air conditioner of also a kind of Bidirectional outlet air, as shown in figure 1, it includes casing
1 ', cross flow fan 6 ', evaporator 8 ' and an exhaust passage, casing 1 ' are above provided with air inlet 2 ' and air outlet, cross flow fan 6 '
It is internal to be arranged at casing 1 ', evaporator 8 ' is arranged between air inlet 2 ' and cross flow fan 6 ', and exhaust passage is extended to by air outlet
Cross flow fan 6 ', air outlet include being arranged at the main air outlet 3 ' of diverse location and auxiliary air-outlet 4 ' on casing, exhaust passage bag
Main exhaust passage 7 ' and auxiliary exhaust air flue 5 ' are included, main exhaust passage 7 ' extends to cross flow fan 6 ' by main air outlet 3 ', aids in air-out
Air channel 5 ' extends to cross flow fan 6 ' by auxiliary air-outlet 4 ', and main air outlet 3 ' and auxiliary air-outlet 4 ' are located under casing 1 ' respectively
Portion and top, main exhaust passage 7 ' and auxiliary exhaust air flue 5 ' are above respectively arranged with air door 9 '.
The indoor apparatus of air conditioner is by setting two air outlets, it is possible to achieve Bidirectional outlet air, can take into account refrigeration and heating two
The air-supply of kind pattern.But regulation of the indoor apparatus of air conditioner to wind direction is to be implemented by air door, it is necessary to corresponding each wind
Road sets air door, and structure is more complicated, while needs to increase the latch assembly of air door, to ensure in single door opening, separately
One air door will not be blown open under wind-force effect, therefore operability is not high.
The content of the invention
It is an object of the present invention to provide a kind of blower fan of adjustable wind direction, this blower fan can realize sending for different directions
Wind, reach the purpose of regulation wind direction.
It is another object of the present invention to provide a kind of air-duct-type air-conditioner unit, and it can realize side and bottom surface selection
Property air-out, with meet air-conditioner set refrigeration and heating mode air-supply, strengthen comfortableness.
A further object of the present invention is to provide a kind of air-out method of air-duct-type air-conditioner unit, the regulation of its air-out direction
Simply, can meet the needs of various patterns.
To use following technical scheme up to this purpose, the present invention：
A kind of blower fan of adjustable wind direction is provided, including volute of blower and centrifugation blade in the inner is set, in the blower fan
At least two spiral case air ports that can be blown to different directions are set on spiral case, rotatably arranged with spiral case in the volute of blower
Inner bag, the centrifugation blade are arranged in the spiral case inner bag, wherein, inner bag air outlet is provided with the spiral case inner bag, when
When the spiral case inner bag rotates predetermined angular, the snail wherein on a direction of the inner bag air outlet and the volute of blower
Shell air port turns on to form supply air duct.
A kind of air-duct-type air-conditioner unit, including casing and the blower fan being fixedly installed in the casing, the wind are also provided
Machine uses the blower fan of adjustable wind direction as described above, wherein, the casing includes chassis backplane and perpendicular to the chassis backplane
Housing side wall, side plate air port is set on the housing side wall, bottom plate air port is set on the chassis backplane；
First spiral case air port of the volute of blower of the blower fan connects with the side plate air port, and the second of the volute of blower
Spiral case air port connects with the bottom plate air port.
A kind of air-out method of air-duct-type air-conditioner unit is also provided, using air-duct-type air-conditioner unit as described above, including
Following steps：
S100, when air-duct-type air-conditioner unit is in refrigerating state, the first power set driving spiral case inner bag rotates, make in
Courage air outlet connects with the first spiral case air port, while the second power set drive the first blocking component to turn on the first return air inlet, and
The second blocking component is driven to block the second return air inlet, the air outside casing is fed through in second chamber and changed by evaporator by blower fan
Cold air is formed after heat, then is sent out by side plate air port；
S200, when air-duct-type air-conditioner unit is in heating state, the first power set driving spiral case inner bag rotates, make in
Courage air outlet connects with the second spiral case air port, while the second power set drive the first blocking component to block the first return air inlet, and
The second blocking component is driven to turn on the second return air inlet, blower fan starts, and the air outside casing is fed through into the first chamber by side plate air port
It is indoor that hot-air is entered in first chamber by the second return air inlet again with forming hot-air after evaporator heat exchange, then by bottom plate wind
Mouth is sent out.
Beneficial effects of the present invention are：The blower fan of adjustable wind direction provided by the invention on volute of blower by setting two
Or more than two spiral case air ports blown to different directions, volute of blower is interior to set rotatable spiral case inner bag, can pass through
The spiral case air port in some directions of spiral case inner bag selective shut-off of rotation, the spiral case air port on a direction is only turned on, to reach
Adjust the purpose of wind direction；Air-duct-type air-conditioner unit provided by the invention is by the way that the first spiral case air port is connected with side plate air port, and
Two spiral case air ports connect with bottom plate air port, in spiral case inner bag rotation process, when inner bag air outlet connects with the first spiral case air port,
Side air-out can be realized, when inner bag air outlet connects with the second spiral case air port, it is possible to achieve bottom surface air-out, and then make wind pipe type
Air-conditioner set needs to select different air port air-out according to different mode, i.e., when air-duct-type air-conditioner unit is in heating mode
When, using bottom surface air-out, it is ensured that hot-air can rapidly reach the bottom in room, make the temperature of the upper and lower part in room
Uniformly comfortableness can be strengthened, when air-duct-type air-conditioner unit makes in refrigeration mode, using side air-out, cold air will not be blown to
Human body, equally enhance comfortableness, compared with prior art, air-duct-type air-conditioner unit provided by the invention have it is simple in construction,
It is easy to operate, it is highly reliable the advantages of.
Brief description of the drawings
Fig. 1 is the structural representation of the Separated wall type indoor apparatus of air conditioner of existing Bidirectional outlet air.
Fig. 2 is the schematic perspective view of the blower fan of the adjustable wind direction described in the embodiment of the present invention.
Fig. 3 is that another schematic perspective view of the blower fan of the adjustable wind direction described in the embodiment of the present invention (removes part fan snail
Shell).
Fig. 4 is that the another schematic perspective view of the blower fan of the adjustable wind direction described in the embodiment of the present invention (removes part fan snail
Shell).
Fig. 5 is the schematic perspective view of the air-duct-type air-conditioner unit described in the embodiment of the present invention.
Fig. 6 is that the air-duct-type air-conditioner unit described in the embodiment of the present invention removes the structural representation after the casing of part.
Fig. 7 shows for the assembling of chassis backplane and the first rotating barrier in the air-duct-type air-conditioner unit described in the embodiment of the present invention
It is intended to.
Fig. 8 is in the view during air-out of side for the air-duct-type air-conditioner unit described in the embodiment of the present invention.
Fig. 9 is in the view during air-out of bottom surface for the air-duct-type air-conditioner unit described in the embodiment of the present invention.
In Fig. 1：
1 ', casing；2 ', air inlet；3 ', main air outlet；4 ', auxiliary air-outlet；5 ', exhaust air flue is aided in；6 ', through-flow wind
Machine；7 ', main exhaust passage；8 ', evaporator；9 ', air door.
In Fig. 2 to 9：
1st, casing；11st, chassis backplane；111st, bottom plate air port；12nd, housing side wall；121st, side plate air port；13rd, the first return air
Mouthful；14th, the first rotating barrier；
2nd, blower fan；21st, volute of blower；211st, the first spiral case air port；212nd, the second spiral case air port；22nd, centrifugation blade；23、
Spiral case inner bag；231st, inner bag air outlet；24th, gear；25th, arc-shaped rack；
3rd, internal partition；31st, dividing plate air port；32nd, the second return air inlet；33rd, the second rotating barrier；
4th, evaporator；5th, drip tray.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Referring to figs. 2 to shown in 4, the blower fan of the adjustable wind direction of the embodiment of the present invention includes volute of blower 21 and set in the inner
Centrifugation blade 22, on volute of blower 21 set at least two can to different directions blow spiral case air ports, in volute of blower
It is arranged in 21 rotatably arranged with spiral case inner bag 23, centrifugation blade 22 in spiral case inner bag 23, wherein, set on spiral case inner bag 23
There is inner bag air outlet 231, when spiral case inner bag 23 rotates predetermined angular, inner bag air outlet 231 and wherein the one of volute of blower 21
Spiral case air port on direction turns on to form supply air duct.The blower fan of the adjustable wind direction of the embodiment of the present invention passes through in volute of blower 21
It is upper that two or more spiral case air ports blown to different directions are set, set in volute of blower 21 in rotatable spiral case
Courage 23, it can only be turned on by the spiral case air port in some directions of the selective shut-off of spiral case inner bag 23 of rotation on a direction
Spiral case air port, to reach the purpose of regulation wind direction.
Spiral case inner bag 23 and volute of blower 21 are connected by the runner assembly being arranged between, runner assembly by
First power set drive.By setting runner assembly, and using the first power set driving runner assembly, push away runner assembly
Dynamic spiral case inner bag 23 rotates predetermined angular, to realize that the selectivity of inner bag air outlet 231 of spiral case inner bag 23 turns on a direction
Spiral case air port.
Specifically, runner assembly includes the gear 24 being arranged in volute of blower 21, the power set of gear 24 and first pass
Dynamic connection, in the arc-shaped rack 25 that spiral case inner bag 23 engages close to the fixed setting of the side of gear 24 with gear 24.By in snail
Shell inner bag 23 sets the arc-shaped rack 25 being meshed with gear 24 outside, and can utilize gear 24 and arc-shaped rack 25 engages biography
It is dynamic, realize the rotation of spiral case inner bag 23.
In the present embodiment, the first power set are motor, and the output shaft end of motor sets motor gear, motor gear with
Gear 24 engages, and to promote gear 24 to rotate, certainly, motor gear is not limited to directly engage with gear 24, can also be at both
Between gear train is set.
In other embodiments of the invention, it is provided for ensureing spiral case inner bag 23 along fixed center in volute of blower 21
The limit assembly of rotation.By setting limit assembly, it is ensured that the rotary motion trace of spiral case inner bag 23 is not offset, and then ensures snail
Shell inner bag 23 can rotate it is smooth, in addition, this limit assembly can also effectively prevent spiral case inner bag 23 in rotation process with wind
The inwall of machine spiral case 21 locally produced friction, so as to extend the service life of all parts.
The structure of limit assembly can be the structure of the projection and groove to cooperate, for example, limit assembly is including spacing
Groove and the spacing preiection to match with stopper slot, one in both stopper slot and spacing preiection is arranged in volute of blower 21,
Another in both stopper slot and spacing preiection is arranged on spiral case inner bag 23 towards the side of volute of blower 21.Stopper slot and limit
The raised cooperation in position, it is possible to achieve spiral case inner bag 23 rotates along fixation locus, specifically, stopper slot is annular groove or arc
Groove, the radius of its radius and spiral case inner bag 23 match, and the width of stopper slot is not less than the thickness of spiral case inner bag 23.
The structure of limit assembly can also be spaced positive stop strip, for example, in volute of blower 21 and along spiral case
At least provided with two groups of limit assemblies, limit assembly includes being separately positioned on the first of the both sides of spiral case inner bag 23 rotational trajectory of courage 23
Positive stop strip and the second positive stop strip, the spacing between the first positive stop strip and the second positive stop strip are more than the thickness of spiral case inner bag 23.Pass through
At least provided with two groups of limit assemblies on the rotational trajectory of spiral case inner bag 23, and limit assembly uses two spaced positive stop strips
Structure, the position in rotation process of spiral case inner bag 23 can be made not offset.Specifically, in volute of blower 21 and along spiral case
The rotational trajectory of courage 23 sets three groups of limit assemblies, and three groups of limit assembly annulars are distributed on the rotational trajectory of spiral case inner bag 23.
As shown in Figures 2 and 3, two spiral case air ports, respectively the first spiral case air port 211 and second are set on volute of blower 21
Spiral case air port 212, volute of blower 21 is interior to set the first air channel and the second air channel, the first air channel to be extended by the first spiral case air port 211
To centrifugation blade 22, the second air channel extends to centrifugation blade 22 by the second spiral case air port 212, wherein, the first air channel and the second wind
Angle between road is α, and 60 ° ≦ α≤90 °., can by setting two spiral case air ports of said structure on volute of blower 21
To coordinate air-duct-type air-conditioner unit to realize side and two kinds of bottom surface air supply pattern.
In other embodiments of the invention, the spiral case wind of three or more than three can also be set on volute of blower 21
Mouthful, by increasing the quantity in spiral case air port, wind direction adjustable range can be increased, user can according to oneself be actually needed or
Hobby carries out autonomous selection, and global design will be more humane., can be by controlling the rotation of spiral case inner bag 23 during practical operation
Angle more accurately adjusts wind direction.It will be appreciated by persons skilled in the art that the quantity in spiral case air port can not turn into
The factor of the present invention is limited, the quantity in spiral case air port can be selected according to the actual needs.
Embodiments of the invention additionally provide a kind of air-duct-type air-conditioner unit, as shown in Fig. 5 to 9, air-duct-type air-conditioner unit
Including casing 1 and the blower fan 2 being fixedly installed in casing 1, blower fan 2 is using the blower fan 2 of adjustable wind direction as above, the knot of blower fan 2
Structure refers to above-described embodiment and accompanying drawing 2 to 4.
Wherein, casing 1 includes chassis backplane 11 and the housing side wall 12 perpendicular to chassis backplane 11, on housing side wall 12
Side plate air port 121 is set, bottom plate air port 111, the first spiral case air port of the volute of blower 21 of blower fan 2 are set on chassis backplane 11
211 connect with side plate air port 121, and the second spiral case air port 212 of volute of blower 21 connects with bottom plate air port 111.By by first
Spiral case air port 211 connects with side plate air port 121, and the second spiral case air port 212 connects with bottom plate air port 111, in 23 turns of spiral case inner bag
During dynamic, when inner bag air outlet 231 connects with the first spiral case air port 211, it is possible to achieve side air-out, inner bag air outlet 231
When being connected with the second spiral case air port 212, it is possible to achieve bottom surface air-out, and then make need of the air-duct-type air-conditioner unit according to different mode
Different air port air-out is selected, i.e., when air-duct-type air-conditioner unit is in heating mode, using bottom surface air-out, it is ensured that heat
Air can rapidly reach the bottom in room, enable the temperature of the upper and lower part in room uniform, strengthen comfortableness, work as wind pipe type
When air-conditioner set is in refrigeration mode, using side air-out, cold air will not blow to human body, equally enhance comfortableness.
Internal partition 3 is set in casing 1, and internal partition 3 is parallel with housing side wall 12, and the inside of casing 1 is divided into by internal partition 3
Two chambers, respectively first chamber and second chamber, blower fan 2 are fixedly installed in first chamber, in second chamber and are located at
The position in side plate air port 121 sets evaporator 4, and bottom plate air port 111 connects with first chamber, side plate air port 121 and second chamber
Connect, be provided for connecting on internal partition 3 the dividing plate air port 31 in second chamber and the first spiral case air port 211, going back in first chamber
Be provided for connecting the first return air inlet 13 outside first chamber and casing 1, at the first return air inlet 13 setting selective shut-off or
Its first blocking component is turned on, the second return air inlet 32 for connecting first chamber and second chamber is also set up on internal partition 3,
Selective shut-off is set at the second return air inlet 32 or turns on its second blocking component, the first blocking component and the second blocking component
It is connected with the second power set.By the return air inlet for setting alternative conducting or closure, it is ensured that wind pipe type is empty
Unit is adjusted in side air-out and bottom surface air-out, the return air of blower fan 2 is not obscured with the air after freezing or heating, a side
The temperature for the air that face can ensure to be sent out by each side plate air port 121 or bottom plate air port 111 can stablize the temperature in setting, separately
On the one hand energy consumption is also reduced.
Preferably, the first blocking component includes being arranged on the first rotating barrier 14 at the first return air inlet 13, the first rotation
Dividing plate 14 is fixedly connected with first rotating shaft, can be rotated with axis of the first rotating shaft around first rotating shaft, the both ends difference of first rotating shaft
It is arranged in the first return air inlet 13, and wherein one end is connected with the second power set, the second blocking component includes being arranged on
The second rotating barrier 33 at second return air inlet 32, the second rotating barrier 33 are fixedly connected with the second rotating shaft, can be with the second rotating shaft
Axis around the second rotating shaft is rotated, and the both ends of the second rotating shaft are separately positioned in the second return air inlet 32, and wherein one end and second
Power set are connected.
The mode of drive connection can be specially：Travelling gear is fixedly installed in one end of rotating shaft, in the defeated of power set
Go out the power gear that shaft end is provided for driving this travelling gear, gear train is also set up between travelling gear and power gear.
Drip tray 5 is set in second chamber and positioned at the lower section of evaporator 4, drip tray 5 and evaporator 4 are air conditioner
The conventional components of group, therefore its structure and position are repeated no more herein.
The embodiment of the present invention additionally provides a kind of air-out method of air-duct-type air-conditioner unit, comprises the following steps：
S100, when air-duct-type air-conditioner unit is in refrigerating state, the first power set driving spiral case inner bag 23 rotates, and makes
Inner bag air outlet 231 connects with the first spiral case air port 211, while the second power set drive the first blocking component to turn on first time
Air port 13, and drive the second blocking component to block the second return air inlet 32, the air outside casing 1 is fed through second chamber by blower fan 2
Cold air is formed after the interior heat exchange by evaporator 4, then is sent out by side plate air port 121；
S200, when air-duct-type air-conditioner unit is in heating state, the first power set driving spiral case inner bag 23 rotates, and makes
Inner bag air outlet 231 connects with the second spiral case air port 212, while the second power set drive the first blocking component to block first time
Air port 13, and drive the second blocking component to turn on the second return air inlet 32, blower fan 2 starts, by the air outside casing 1 by side plate air port
121 are fed through in first chamber with forming hot-air after the heat exchange of evaporator 4, and hot-air enters first by the second return air inlet 32 again
In chamber, then sent out by bottom plate air port 111.
" first ", " second " etc. of the present invention, is used only for being distinguish between in description, not special implication.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (7)
1. a kind of air-duct-type air-conditioner unit, it is characterised in that including casing (1) and the wind being fixedly installed in the casing (1)
Machine (2), wherein,
The blower fan includes the centrifugation blade (22) of volute of blower (21) and setting in the inner, is set on the volute of blower (21)
At least two spiral case air ports that can be blown to different directions are put, rotatably arranged with spiral case inner bag in the volute of blower (21)
(23), the centrifugation blade (22) is arranged in the spiral case inner bag (23), wherein, it is provided with the spiral case inner bag (23) interior
Courage air outlet (231), when the spiral case inner bag (23) rotates predetermined angular, the inner bag air outlet (231) and the blower fan
The spiral case air port wherein on a direction of spiral case (21) turns on to form supply air duct, the spiral case inner bag (23) and the wind
Machine spiral case (21) is connected by the runner assembly being arranged between, and the runner assembly is driven by the first power set
Dynamic, first power set are motor；
The casing (1) includes chassis backplane (11) and the housing side wall (12) perpendicular to the chassis backplane (11), described
Side plate air port (121) are set on housing side wall (12), bottom plate air port (111) is set on the chassis backplane (11)；
First spiral case air port (211) of the volute of blower (21) of the blower fan (2) connects with the side plate air port (121), described
Second spiral case air port (212) of volute of blower (21) connects with the bottom plate air port (111)；
Internal partition (3) is set in the casing (1), and the internal partition (3) is parallel with the housing side wall (12), the internal partition
(3) inside of the casing (1) is divided into two chambers, respectively first chamber and second chamber；
The blower fan (2) is fixedly installed in the first chamber, and the second chamber is interior and is located at the side plate air port (121)
Position evaporator (4) is set, the bottom plate air port (111) connects with the first chamber, the side plate air port (121) and institute
Second chamber connection is stated, is provided for connecting the second chamber and the first spiral case air port (211) on the internal partition (3)
Dividing plate air port (31)；
First return air inlet outside with the casing (1) for connecting the first chamber is also set up in the first chamber
(13), the first return air inlet (13) place sets selective shut-off or turns on its first blocking component；
The second return air inlet (32) for connecting the first chamber and the second chamber is also set up on the internal partition (3),
Second return air inlet (32) place sets selective shut-off or turns on its second blocking component；
First blocking component is connected with second blocking component with the second power set.
2. air-duct-type air-conditioner unit according to claim 1, it is characterised in that the runner assembly is described including being arranged on
Gear (24) in volute of blower (21), the gear (24) is connected with first power set, in the spiral case inner bag
(23) arc-shaped rack (25) that fixed setting is engaged with the gear (24) close to the side of the gear (24).
3. air-duct-type air-conditioner unit according to claim 1, it is characterised in that be provided in the volute of blower (21)
Ensure limit assembly of the spiral case inner bag (23) along fixed central rotation.
4. air-duct-type air-conditioner unit according to claim 3, it is characterised in that the limit assembly include stopper slot and with
The spacing preiection that the stopper slot matches, one in both the stopper slot and the spacing preiection is arranged on the blower fan
In spiral case (21), another in both the stopper slot and the spacing preiection is arranged on the spiral case inner bag (23) towards institute
State the side of volute of blower (21).
5. air-duct-type air-conditioner unit according to claim 3, it is characterised in that in the volute of blower (21) and along institute
The rotational trajectory of spiral case inner bag (23) is stated at least provided with limit assembly described in two groups, the limit assembly includes being separately positioned on institute
First positive stop strip and the second positive stop strip of spiral case inner bag (23) both sides are stated, between first positive stop strip and second positive stop strip
Spacing be more than the spiral case inner bag thickness.
6. the air-duct-type air-conditioner unit according to any one of claim 1 to 5, it is characterised in that the volute of blower (21)
Two spiral case air ports of upper setting, respectively the first spiral case air port (211) and the second spiral case air port (212)；
First air channel and the second air channel are set in the volute of blower (21), and first air channel is by the first spiral case air port
(211) centrifugation blade (22) is extended to, second air channel extends to the centrifugation by the second spiral case air port (212)
Fan blade (22), wherein, the angle between first air channel and second air channel is α, and 60 ° ≦ α≤90 °.
A kind of 7. air-out method of air-duct-type air-conditioner unit, it is characterised in that use the wind as described in claim 1 to 6 is any
Tube-type air conditioner unit, comprises the following steps：
S100, when air-duct-type air-conditioner unit is in refrigerating state, the first power set driving spiral case inner bag (23) rotate, make in
Courage air outlet (231) connects with the first spiral case air port (211), while the second power set drive the first blocking component conducting first
Return air inlet (13), and drive the second blocking component to block the second return air inlet (32), the air of casing (1) outside is sent into by blower fan (2)
Cold air is formed after being exchanged heat in second chamber by evaporator (4), then is sent out by side plate air port (121)；
S200, when air-duct-type air-conditioner unit is in heating state, the first power set driving spiral case inner bag (23) rotate, make in
Courage air outlet (231) connects with the second spiral case air port (212), while the second power set drive the first blocking component closure first
Return air inlet (13), and drive the second blocking component to turn on the second return air inlet (32), blower fan (2) starts, by the air of casing (1) outside
It is fed through by side plate air port (121) in first chamber with forming hot-air after evaporator (4) heat exchange, hot-air passes through second time again
Air port (32) enters in first chamber, then is sent out by bottom plate air port (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627442A (en) * | 2016-03-16 | 2016-06-01 | 沈增友 | Vector air supply technology and air duct structure |
| CN106642356B (en) * | 2017-02-06 | 2022-07-19 | 广州华凌制冷设备有限公司 | Wall-mounted air conditioner with double air outlets |
| CN107355883A (en) * | 2017-08-28 | 2017-11-17 | 珠海格力电器股份有限公司 | Air-cooled ducted air conditioner and wall hanging machine |
| CN109489216B (en) * | 2017-09-12 | 2021-03-12 | 宁波奥克斯电气股份有限公司 | Control method of comfortable air pipe air supply type air conditioner |
| CN108426291A (en) * | 2018-05-16 | 2018-08-21 | 浙江品太电气有限公司 | The multi-direction air outlet structure of super bath |
| CN108571777A (en) * | 2018-06-26 | 2018-09-25 | 珠海格力电器股份有限公司 | A kind of air conditioner indoor unit and air conditioner |
| CN109186060A (en) * | 2018-10-18 | 2019-01-11 | 珠海格力电器股份有限公司 | Through-flow air duct and air-conditioning with it |
| CN110513769B (en) * | 2019-08-23 | 2021-10-29 | 郑州海尔空调器有限公司 | Air conditioner, control device and control method |
| CN111720991A (en) * | 2020-04-30 | 2020-09-29 | 广东美的制冷设备有限公司 | Volute component and air duct machine |
| CN113565777A (en) * | 2021-06-30 | 2021-10-29 | 惠州市银新鹏科技有限公司 | Bladeless fan |
| CN116241943A (en) * | 2021-12-08 | 2023-06-09 | 青岛海尔空调电子有限公司 | Indoor unit of air conditioner |
| CN114738831A (en) * | 2022-03-17 | 2022-07-12 | 青岛海尔空调电子有限公司 | Method and device for controlling air conditioner, air conditioner and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614896A (en) * | 1979-07-16 | 1981-02-13 | Sanden Corp | Blower using centrifugal fan |
| CN203374522U (en) * | 2013-06-03 | 2014-01-01 | 青岛海尔空调电子有限公司 | Volute and air hose unit |
| CN104481926A (en) * | 2014-10-29 | 2015-04-01 | 珠海格力电器股份有限公司 | Centrifugal fan and air conditioner comprising the same |
| CN204388313U (en) * | 2014-10-29 | 2015-06-10 | 珠海格力电器股份有限公司 | Spiral case assembly and air-conditioner |
| CN205117813U (en) * | 2015-10-12 | 2016-03-30 | 珠海格力电器股份有限公司 | Fan of adjustable wind direction, Air duct type air conditioner unit |
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