CN109340908A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN109340908A CN109340908A CN201811360789.6A CN201811360789A CN109340908A CN 109340908 A CN109340908 A CN 109340908A CN 201811360789 A CN201811360789 A CN 201811360789A CN 109340908 A CN109340908 A CN 109340908A
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- air
- air inlet
- centrifugal blower
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- 238000004378 air conditioning Methods 0.000 claims description 71
- 238000009434 installation Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides an air conditioner indoor unit and an air conditioner. This air conditioner internal unit includes casing (1), be provided with air outlet (2) and lower air outlet (3) on casing (1), still be provided with main air intake on casing (1), main air intake is located the curb plate of casing (1), be provided with first centrifugal fan (6) in casing (1), first centrifugal fan (6) are two air-out centrifugal fan, an air outlet and the last air outlet intercommunication of first centrifugal fan (6), another air outlet and the lower air outlet intercommunication of first centrifugal fan (6), the air intake and the main air intake intercommunication of first centrifugal fan (6). According to the air conditioner indoor unit, the air return problem of the air conditioner indoor unit can be avoided, and the air outlet quantity is increased.
Description
Technical field
The invention belongs to air-conditioning technique fields, and in particular to a kind of air-conditioning internal machine and air conditioner.
Background technique
Traditional wall hanging air-conditioning is all only one into and out of air port, blower, and either heating or refrigeration, wind is all
It is come out from an air outlet, comfort is unable to reach optimal effectiveness.Due to air inlet only one, incoming air area is limited, can not
Further increase intake, improve heat exchange efficiency, and the heat exchange efficiency of wind and indoor air produced by boasting of air-conditioning by wind speed and
The influence of air output is serious, and wind speed and air quantity can not further increase, therefore can not improve heat exchange efficiency, to further increase
Comfort.
A kind of air conditioner of outlet air up and down is proposed in existing air conditioner, the air outlet of the air conditioner is located at upper and lower two
Side, air inlet are located on front panel, when carrying out air conditioning exhausting, due to the distance between the air outlet of air conditioner and air inlet compared with
Closely, therefore the outlet air of air conditioner is easy to cause directly to be again introduced into air-conditioning from the air inlet on front panel, causes air conditioner return air
Problem influences heating/cold energy power of air conditioner so that air quantity can not increase.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that providing a kind of air-conditioning internal machine and air conditioner, it can be avoided air-conditioning
Return air problem occurs for interior machine, improves air output.
To solve the above-mentioned problems, the present invention provides a kind of air-conditioning internal machine, including shell, is provided with air outlet on shell
With lower air outlet, be additionally provided with main air inlet on shell, main air inlet is located on the side plate of shell, be provided in shell first from
Heart blower, the first centrifugal blower are double air-out centrifugal fans, and an air outlet of the first centrifugal blower is connected to upper air outlet, the
Another air outlet of one centrifugal blower is connected to lower air outlet, and the air inlet of the first centrifugal blower is connected to main air inlet.
Preferably, it is additionally provided with mixed flow air inlet on shell, is additionally provided with heat exchanger in shell, the air through main air inlet
It is reached after being exchanged heat with heat exchanger and goes up air outlet and/or lower air outlet, after the air entered through mixed flow air inlet and heat exchange
Air is blown out after being mixed from upper air outlet and/or lower air outlet.
Preferably, mixed flow component is additionally provided in shell, room air enters mixed flow component through mixed flow air inlet, and mixed
It flows and is mixed under the driving of component with the air after heat exchange.
Preferably, mixed flow component includes the second centrifugal blower, and the second centrifugal blower is double air-out centrifugal fans, the second centrifugation
First air outlet of blower is connected to upper air outlet, and the second air outlet of the second centrifugal blower is connected to lower air outlet.
Preferably, mixed flow component includes third centrifugal blower, and the air outlet of third centrifugal blower is connected to upper air outlet.
Preferably, mixed flow component includes the 4th centrifugal blower, and the air outlet of the 4th centrifugal blower is connected to lower air outlet.
Preferably, mixed flow air inlet is located on the front side board and/or back side panel of shell.
Preferably, the distance between the top edge of mixed flow air inlet and upper air outlet are A, wherein A > 60mm；And/or it is mixed
Lower edge and the distance between the lower air outlet for flowing into air port are B, wherein B > 60mm.
Preferably, main air inlet includes the left air inlet being arranged on the left plate of shell, the air inlet of the first centrifugal blower
The corresponding left air inlet setting of mouth, is provided with heat exchanger between the air inlet of the first centrifugal blower and left air inlet；Or,
Main air inlet includes the right air inlet being arranged on the right side plate of shell, and the air inlet of the first centrifugal blower is corresponding right
Air inlet setting, is provided with heat exchanger between the air inlet of the first centrifugal blower and right air inlet.
Preferably, main air inlet includes left air inlet and right air inlet, and heat exchanger includes First Heat Exchanger and the second heat exchange
Device, the first centrifugal blower are two, and the air inlet of one of them the first centrifugal blower corresponds to left air inlet setting, first centrifugation
Be provided with First Heat Exchanger between the air inlet of blower and left air inlet, the air inlet of another the first centrifugal blower it is corresponding it is right into
Air port setting, is provided with the second heat exchanger between the air inlet of first centrifugal blower and right air inlet.
Preferably, two axially spaced settings of the first centrifugal blower, and installation is formed between two the first centrifugal blowers
Chamber.
Preferably, two the first centrifugal blower coaxial arrangements.
Preferably, exhaust air flue and lower exhaust air flue are additionally provided in shell, the air outlet of the first centrifugal blower passes through
Upper exhaust air flue is connected to air outlet, and the air outlet of the second centrifugal blower is connected to lower air outlet by lower exhaust air flue.
Preferably, upper exhaust air flue is successively decreased along air-out direction area of section；And/or lower exhaust air flue is along outlet air side
Successively decrease to area of section.
Preferably, the first centrifugal blower and the second centrifugal blower individually control.
Preferably, upper air outlet goes out to be provided with the first wind deflector, is provided with the second wind deflector at lower air outlet.
Preferably, at main air inlet and mixed flow air inlet is provided with air-inlet grille.
According to another aspect of the present invention, a kind of air conditioner, including air-conditioning internal machine are provided, which is above-mentioned
Air-conditioning internal machine.
Air-conditioning internal machine provided by the invention, including shell, are provided with air outlet and lower air outlet on shell, on shell also
It is provided with main air inlet, main air inlet is located on the side plate of shell, and the first centrifugal blower, the first centrifugal blower are provided in shell
An air outlet for double air-out centrifugal fans, the first centrifugal blower is connected to upper air outlet, the first centrifugal blower another
Air outlet is connected to lower air outlet, and the air inlet of the first centrifugal blower is connected to main air inlet.The air outlet position of the air-conditioning internal machine
The distance between in upper and lower two sides, air inlet is located at left side and/or right side, therefore be capable of increasing inlet and outlet, it avoids in air-conditioning
Machine outlet air is directly entered air inlet, so as to effectively avoid air-conditioning internal machine that return air problem occurs, improves air output, improves heat exchange
Efficiency.Since intracorporal first centrifugal blower of shell is using double air-out centrifugal fans, can be realized by a centrifugal blower
Upper and lower outlet air, for single air-out centrifugal fan, cost is lower, and occupied space is smaller, and structure is more compact, space utilization
More sufficiently, it is easy to implement the miniaturization of air-conditioning internal machine.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the air-conditioning internal machine of first embodiment of the invention；
Fig. 2 is the schematic perspective view of the air-conditioning internal machine of first embodiment of the invention；
Fig. 3 is the lower outlet air schematic cross-sectional view of the air-conditioning internal machine of first embodiment of the invention；
Fig. 4 is the upper outlet air schematic cross-sectional view of the air-conditioning internal machine of first embodiment of the invention；
Fig. 5 is the air exhausting structure figure of the air-conditioning internal machine of first embodiment of the invention；
Fig. 6 is the schematic perspective view of the air-conditioning internal machine of second embodiment of the invention；
Fig. 7 is the air exhausting structure figure of the air-conditioning internal machine of second embodiment of the invention.
Appended drawing reference indicates are as follows:
1, shell；2, upper air outlet；3, lower air outlet；4, left air inlet；5, right air inlet；6, the first centrifugal blower；7,
Mixed flow component；8, First Heat Exchanger；9, the second heat exchanger；10, installation cavity；11, upper exhaust air flue；12, lower exhaust air flue；13,
First wind deflector；14, the second wind deflector；15, air-inlet grille；16, mixed flow air inlet；17, partition；18, air-inlet cavity.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to Fig. 7, according to an embodiment of the invention, air-conditioning internal machine includes shell 1, it is arranged on shell 1
There are upper air outlet 2 and lower air outlet 3, main air inlet is additionally provided on shell 1, main air inlet is located on the side plate of shell 1, shell
The first centrifugal blower 6 is provided in 1, the first centrifugal blower 6 is double air-out centrifugal fans, an outlet air of the first centrifugal blower 6
Mouthful be connected to upper air outlet, another air outlet of the first centrifugal blower 6 is connected to lower air outlet, the first centrifugal blower 6 into
Air port is connected to main air inlet.
The air outlet of the air-conditioning internal machine is located at upper and lower two sides, and air inlet is located at left side and/or right side, thus be capable of increasing into
The distance between air outlet avoids air-conditioning internal machine outlet air from being directly entered air inlet, so as to effectively avoid air-conditioning internal machine
Return air problem improves air output, improves heat exchange efficiency.Since intracorporal first centrifugal blower of shell uses double air-out centrifugal fans,
Therefore outlet air up and down can be realized by a centrifugal blower, for single air-out centrifugal fan, cost is lower, occupies empty
Between it is smaller, structure is more compact, and space utilization is more abundant, is easy to implement the miniaturization of air-conditioning internal machine.
Be additionally provided with mixed flow air inlet 16 on shell 1, be additionally provided with heat exchanger in shell 1, the air through main air inlet with
Heat exchanger reaches upper air outlet 2 and/or lower air outlet 3 after being exchanged heat, after the air of the entrance of mixed flow air inlet 16 and heat exchange
Air mixed after blown out from upper air outlet 2 and/or lower air outlet 3.
When the air-conditioning internal machine works, air when freezing or heating will not be directly from upper air outlet 2 and/or lower air outlet
3 blowouts can be mixed with the indoor natural air entered by mixed flow air inlet 16, to human body later via upper outlet air first
Mouthfuls 2 and/or lower air outlet 3 blow out, the wind of blowout is softer, can be realized in refrigeration the air for being blown to human body it is cool without
It is cold, air-supply comfort level is improved, the usage experience of user is improved.
In the present embodiment, upper air outlet 2 is located at the top of the front panel of shell 1, before lower air outlet 3 is located at shell 1
The bottom of panel, since upper air outlet 2 and lower air outlet 3 are respectively positioned on the front panel of shell 1, so that 2 He of upper air outlet
The air-out direction of lower air outlet 3 both may be implemented the upper outlet air and lower outlet air of air-conditioning internal machine, can also increase air-conditioning towards front side
Interior machine increases air supplying distance to indoor outlet air dynamics, and the temperature for improving room air adjusts efficiency.
In the present embodiment, by the way that upper air outlet 2 and lower air outlet 3 to be separately positioned on to the top and bottom of front panel,
It realizes individually upper outlet air, individually lower outlet air and outlet air simultaneously up and down, increases the air-out mode of air-conditioning internal machine, improve air-conditioning internal machine
Outlet air diversity.It is additionally provided with mixed flow component 7 in shell 1, room air enters mixed flow component 7 through mixed flow air inlet 16, and
It is mixed under the driving of mixed flow component 7 with the air after heat exchange.Mixed flow component 7 needs to provide power for the flowing of air, so that room
Interior natural air can be flowed to successfully at air outlet through mixed flow air inlet 16, with the air after the heat exchange at air outlet into
Row mixing, softening air conditioning exhausting.In the actual working process, mixed flow component 7 can also save, and then be arranged in shell 1
There is the mixed flow channel for indoor natural air flowing, which is connected to air outlet, is formed when exchanging heat air flowing
Drainage under, indoor natural air can reach at air outlet through mixed flow channel, and the air mixed flow after heat exchange, then
It is blown out from air outlet.
In one embodiment not shown in the figure, mixed flow component 7 includes third centrifugal blower, and third centrifugal blower goes out
Air port is connected to upper air outlet 2.Indoor natural air can be transported at upper air outlet 2 by the third centrifugal blower, with entrance
Heat exchange air mixing at upper air outlet 2, then flows out from upper air outlet 2.
In one embodiment not shown in the figure, mixed flow component 7 includes the 4th centrifugal blower, and the 4th centrifugal blower goes out
Air port is connected to lower air outlet 3.Indoor natural air can be transported at lower air outlet 3 by the 4th centrifugal blower, with entrance
Heat exchange air mixing at lower air outlet 3, then flows out from lower air outlet 3.Above-mentioned third centrifugal blower and the 4th from
Heart blower is the centrifugal blower of single outlet, and two centrifugal blowers can be arranged simultaneously, and individually control, so as to realize
Individually above outlet air mixing, individual lower outlet air mixing and upper and lower outlet air mix simultaneously.
In the present embodiment, mixed flow component 7 includes the second centrifugal blower, and the second centrifugal blower is double air-out centrifugal fans,
First air outlet of the second centrifugal blower is connected to upper air outlet 2, and the second air outlet of the second centrifugal blower and lower air outlet 3 connect
It is logical.There are two air outlets for double air-out centrifugal fan tools, and indoor natural air can be delivered to upper air outlet 2 and lower air outlet 3
Locate, the mixed flow of air outlet 2 and lower air outlet 3 in realization.
Preferably, mixed flow air inlet 16 is located on the front side board and/or back side panel of shell 1.
The distance between the top edge of mixed flow air inlet 16 and upper air outlet 2 are A, wherein A > 60mm；And/or mixed flow into
The distance between the lower edge in air port 16 and lower air outlet 3 are B, wherein B > 60mm.By setting mixed flow air inlet 16 and it is upper go out
Spacing between air port 2 and lower air outlet 3 enables to have between mixed flow air inlet 16 and upper air outlet 2 and lower air outlet 3
Sufficiently large distance, to effectively avoid return air problem.
When air conditioner refrigerating operaton, in addition to refrigeration blower at runtime, mixed flow component 7, which can choose, to be needed to open,
But mixed flow component 7 open after entered the wind among shell 1, not by the air-flow of heat exchanger by mixed flow component 7 blow out after with warp
The air-flow mixing for crossing heat exchanger, blows out mixing wind cool feeling wind, both it is possible to prevente effectively from sense of discomfort in cold wind blow-through to human body,
Blowout air quantity can be increased, by mixing jet, the full and uniform distribution of room temperature can be made, and quickly reach temperature drop effect,
Room temperature can also be rapidly and uniformly improved when heating in the same way, mixed flow component 7 can greatly improve air-conditioning
Healthy comfort.
In a wherein unshowned embodiment, main air inlet includes the left air inlet being arranged on the left plate of shell 1
Mouth 4, left air inlet 4 is arranged on the left plate of shell 1, and the air inlet of the first centrifugal blower 6 corresponds to left air inlet 4 and is arranged, the
Heat exchanger is provided between the air inlet and left air inlet 4 of one centrifugal blower 6.In the present embodiment, air-conditioning internal machine be it is unilateral into
Wind, the first centrifugal blower 6 are entered the wind by left air inlet 4, can be suitable for right side and are blocked or the environment such as limited space
The use of lower air conditioner.
In another unshowned embodiment, main air inlet includes the right air inlet being arranged on the right side plate of shell 1
Mouth 5, right air inlet 5 is arranged on the right side plate of shell 1, and the air inlet of the first centrifugal blower 6 corresponds to right air inlet 5 and is arranged, the
Heat exchanger is provided between the air inlet and right air inlet 5 of one centrifugal blower 6.In the present embodiment, air-conditioning internal machine be it is unilateral into
Wind, the first centrifugal blower 6 are entered the wind by right air inlet 5, can be suitable for left side and are blocked or the environment such as limited space
The use of lower air conditioner.
In another unshowned embodiment, main air inlet includes left air inlet 4 and right air inlet 5, heat exchanger packet
First Heat Exchanger 8 and the second heat exchanger 9 are included, the air inlet of the first centrifugal blower 6 corresponds to left air inlet 4 and is arranged, the first centrifugation wind
First Heat Exchanger 8 is provided between the air inlet of machine 6 and left air inlet 4, air inlet correspond to right air inlet 5 and be arranged, air inlet
The second heat exchanger 9 is provided between mouth and right air inlet 5.In the present embodiment, the left and right sides is entered the wind respectively, and a centrifugation wind
Machine corresponds to the air inlet of side, therefore the air inlet of two blowers is independent of each other, being capable of air intake efficiency with higher.Two sides
Air inlet is provided with heat exchanger, on the one hand can increase incoming air area, improves the working efficiency of centrifugal blower, improves air inlet
Amount, on the other hand since two sides are entered the wind simultaneously, and is provided with heat exchanger, can also be improved the heat exchange area of air-conditioning internal machine,
Improve refrigeration or heating efficiency.
In the present embodiment, main air inlet includes left air inlet 4 and right air inlet 5, and heat exchanger includes 8 He of First Heat Exchanger
Second heat exchanger 9, the quantity of the first centrifugal blower 6 are two, and the air inlet of one of them the first centrifugal blower 6 corresponds to left air inlet
Mouth 4 is arranged, and is provided with First Heat Exchanger 8 between first centrifugal blower 6 and left air inlet 4, another the first centrifugal blower 6
Air inlet corresponds to right air inlet 5 and is arranged, and the second heat exchanger 9 is provided between first centrifugal blower 6 and right air inlet 5.
The present embodiment realizes outlet air up and down using two the first centrifugal blowers 6, can be realized multiple fan blades while blowing, and increases
Air output when big outlet air, the cold and hot exchange velocity of air and outside air after improving heat exchange, refrigeration, heating are quicker.
Two axially spaced settings of the first centrifugal blower 6, and installation cavity 10 is formed between two the first centrifugal blowers 6,
Namely two the first centrifugal blowers 6 are separated by installation cavity 10.The installation cavity 10 is capable of forming installation space, to be air-conditioning internal machine
It is convenient to increase the increases such as new functional module, further increases the ease for use of air-conditioning internal machine, increases the function of air-conditioning internal machine.
In the present embodiment, double air-out centrifugal fans of mixed flow component 7 are arranged in the installation cavity 10, therefore, mixed flow group
Part 7 is located between two the first centrifugal blowers 6, so that entering the sky of the Indoor Natural at upper air outlet 2 through first air outlet
Gas and the heat exchange air of two sides are able to carry out and are sufficiently mixed, and enter the interior at lower air outlet 3 certainly through second air outlet
Right air and the heat exchange air of two sides are able to carry out and are sufficiently mixed, and leaving air temp is more uniform.
In conjunction with referring to figs. 1 to 5, in the first embodiment of the present invention, the second centrifugal blower of mixed flow component 7 is
Double air-out centrifugal fans, second centrifugal blower be arranged between two the first centrifugal blowers 6, and with two the first centrifugal blowers
6 coaxial arrangements, also set up between the second centrifugal blower and one of them first centrifugal blower 6 there are two partition 17, two every
Plate 17 in shell 1 between be separated out an air-inlet cavity 18, the air inlet and mixed flow of the air-inlet cavity 18 and the second centrifugal blower air inlet
Mouthfuls 16 are connected to, and indoor natural air is enabled to enter air-inlet cavity 18 from mixed flow air inlet 16, then along air-inlet cavity 18 into
Enter to the second centrifugal blower, finally mixed under the action of the second centrifugal blower with the heat exchange air of the first centrifugal blower 6 blowout,
Finally blown out from upper air outlet 2 and/or lower air outlet 3.In the present embodiment, the first centrifugal blower 6 and the second centrifugal blower
Central rotating shaft be parallel to each other, the axial sides of the second centrifugal blower are blocked by the first centrifugal blower 6, thus second centrifugation wind
Machine can not be entered the wind directly from the first centrifugal blower 6 along axial direction, by the way that air-inlet cavity 18 is arranged, thus it is possible to vary the second centrifugal blower
Air inlet communicating position allows the air inlet of the second centrifugal blower to pass through air-inlet cavity 18 and the front side board that shell 1 is arranged in
And/or the mixed flow air inlet 16 on back side panel is connected to, so that the second centrifugal blower can be smoothly from mixed flow air inlet 16
Air draught is carried out, successfully indoor natural air is sent at upper air outlet 2 and/or lower air outlet 3, realizes mixing outlet air.
In the present embodiment, in order to guarantee the air inlet effect at mixed flow air inlet 16, it is preferable that the shape of mixed flow air inlet 16
The air inlet mouth-shaped of shape and air-inlet cavity 18 matches.In the present embodiment, mixed flow air inlet 16 and air-inlet cavity 18 are rectangle.
In conjunction with referring to shown in Fig. 6 and Fig. 7, in the second embodiment of the present invention, the second centrifugal blower of mixed flow component 7 is
Double air-out centrifugal fans, which is arranged between two the first centrifugal blowers 6, and the center of the second centrifugal blower
The central axis of axis and two the first centrifugal blowers 6 is mutually perpendicular to, and the central axis of two the first centrifugal blowers 6 is mutually flat
Row, the central axis upright of the second centrifugal blower is in the front side board of shell 1.In the present embodiment, the air inlet of the second centrifugal blower
Mouthful be directly correspondingly arranged with the mixed flow air inlet 16 on front side board so that the air inlet of mixed flow air inlet 16 enter directly into second from
Then the air inlet of heart blower mixes under the action of the second centrifugal blower with the heat exchange air of the first centrifugal blower 6 blowout, most
It is blown out from upper air outlet 2 and/or lower air outlet 3 afterwards.In the present embodiment, due to the air inlet of the second centrifugal blower directly with
Mixed flow air inlet 16 is connected to, and there is no need to other knots that mixed flow air inlet is connected to the second centrifugal blower such as air-inlet cavity are arranged
Structure, structure is simpler, and air duct path is shorter, and the pressure loss is smaller.
In the present embodiment, it is directly connected to due to mixed flow air inlet 16 with the air inlet of the second centrifugal blower, mixed flow
The shape of air inlet 16 only needs to match with the air inlet of the second centrifugal blower, in the present embodiment, mixed flow air inlet
16 shape is circle, or the rectangle of the air inlet of the second centrifugal blower of covering.
Preferably, two the first centrifugal blower 6 coaxial arrangements.
First centrifugal blower 6 includes double outlet air spiral cases and the fan blade being arranged in double outlet air spiral cases.
Second centrifugal blower includes centrifugation blade and double outlet air spiral cases.
Preferably, it is additionally provided with exhaust air flue 11 and lower exhaust air flue 12 in shell 1, one of the first centrifugal blower 6
Air outlet is connected to upper air outlet 2 by upper exhaust air flue 11, another air outlet is connected to down by lower exhaust air flue 12
Air port 3.By increase exhaust air flue, can to air flow be adjusted, change inlet air flow path, while increase air-supply away from
From change air flowing environment improves air flow efficiency.
Preferably, upper exhaust air flue 11 is successively decreased along air-out direction area of section；And/or lower exhaust air flue 12 is along out
Wind direction area of section successively decreases.Upper exhaust air flue 11 and lower exhaust air flue 12 are horn-like in the present embodiment.Due to centrifugation
Fan air channel feature, as two sides negative pressure increases when work, exhaust air flue is short and air quantity is concentrated, can be with air-conditioning in the process of running
Without wind loss.The air duct of each centrifugation blade has been connected in upper and lower air outlet, and upper and lower air outlet is at bell-mouthed shape, wind
The more past outside mouth that leaks out is narrower, in the case where air quantity is certain, since duct outlet area is smaller and smaller, so wind speed is got over
Come faster, finally air-flow gush out, due to common fast of the airflow velocity ratio of ejection, accelerates the contact with outside air,
To improve heat exchange efficiency, quickly heating, refrigerating capacity are further improved, the comfort of air-conditioning is further improved.
Preferably, the first centrifugal blower 6 and the second centrifugal blower individually control.Preferably, each first centrifugal blower 6 also divides
It does not control not individually.
Preferably, upper air outlet 2 goes out to be provided with the first wind deflector 13, and the second wind deflector 14 is provided at lower air outlet 3.
First wind deflector 13 can turn on or off air outlet 2, when the first wind deflector 13 closes upper air outlet 2,
It may be implemented individually to descend outlet air, or realize air-conditioning shutdown.When the first wind deflector 13 opens upper air outlet 2, may be implemented
Individually upper outlet air, also may be implemented outlet air simultaneously, while the swing position of adjustable first wind deflector 13 up and down, thus real
Now to the adjusting of air-conditioning internal machine air outlet angle.
Second wind deflector 14 can turn on or off lower air outlet 3, when the second wind deflector 14 closes lower air outlet 3,
It may be implemented individually to go up outlet air, or realize air-conditioning shutdown.When the second wind deflector 14 opens lower air outlet 3, may be implemented
Individually lower outlet air, also may be implemented outlet air simultaneously, while the swing position of adjustable second wind deflector 14 up and down, thus real
Now to the adjusting of air-conditioning internal machine air outlet angle.
Air-inlet grille 15 is provided at left air inlet 4 and right air inlet 5.
In the air-conditioning internal machine work of the present embodiment, wind enters centrifugation blade from side, blows out from upper and lower two sides, Mei Ge electricity
Machine independent control, when operation of air conditioner, can open multiple centrifugation blades as needed, air inlet on the left of the fan blade of the left side, on the right side of the fan blade of the right
Air inlet, while two side air inlets are utilized, incoming air area significantly increases, and there are heat exchanger in two sides, and heat exchange area increases.It is located at
The top air port of first centrifugal blower 6 and the top air port of the second centrifugal blower are blown out together after converging at upper air outlet 2, the
The lower part air port of one centrifugal blower 6 and the lower part air port of the second centrifugal blower are blown out together after converging at lower air outlet 3, relatively
Air quantity significantly increases when one blower.
According to an embodiment of the invention, air conditioner includes air-conditioning internal machine, which is above-mentioned air-conditioning internal machine.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the invention
Protect range.
Claims (18)
1. a kind of air-conditioning internal machine, which is characterized in that including shell (1), be provided on the shell (1) air outlet (2) and under
Air outlet (3) is additionally provided with main air inlet on the shell (1), and the main air inlet is located on the side plate of the shell (1),
It being provided with the first centrifugal blower (6) in the shell (1), first centrifugal blower (6) is double air-out centrifugal fans, described the
One air outlet of one centrifugal blower (6) is connected to the upper air outlet, another air outlet of first centrifugal blower (6)
It is connected to the lower air outlet, the air inlet of first centrifugal blower (6) is connected to the main air inlet.
2. air-conditioning internal machine according to claim 1, which is characterized in that be additionally provided with mixed flow air inlet on the shell (1)
(16), it is additionally provided with heat exchanger in the shell (1), reaches institute after the air of the main air inlet and heat exchanger are exchanged heat
State air outlet (2) and/or lower air outlet (3), through the mixed flow air inlet (16) enter air and heat exchange after air into
It is blown out after row mixing from the upper air outlet (2) and/or lower air outlet (3).
3. air-conditioning internal machine according to claim 2, which is characterized in that be additionally provided with mixed flow component in the shell (1)
(7), room air enters the mixed flow component (7) through the mixed flow air inlet (16), and in the driving of the mixed flow component (7)
The lower air with after heat exchange mixes.
4. air-conditioning internal machine according to claim 3, which is characterized in that the mixed flow component (7) includes the second centrifugal blower,
Second centrifugal blower is double air-out centrifugal fans, the first air outlet of second centrifugal blower and the upper air outlet
(2) it is connected to, the second air outlet of second centrifugal blower is connected to the lower air outlet (3).
5. air-conditioning internal machine according to claim 3, which is characterized in that the mixed flow component (7) includes third centrifugal blower,
The air outlet of the third centrifugal blower is connected to the upper air outlet (2).
6. air-conditioning internal machine according to claim 3, which is characterized in that the mixed flow component (7) includes the 4th centrifugal blower,
The air outlet of 4th centrifugal blower is connected to the lower air outlet (3).
7. air-conditioning internal machine according to claim 2, which is characterized in that the mixed flow air inlet (16) is located at the shell
(1) on front side board and/or back side panel.
8. air-conditioning internal machine according to claim 7, which is characterized in that the top edge of the mixed flow air inlet (16) with it is described
The distance between upper air outlet (2) is A, wherein A > 60mm；And/or the lower edge of the mixed flow air inlet (16) and it is described under
The distance between air outlet (3) is B, wherein B > 60mm.
9. air-conditioning internal machine according to claim 2, which is characterized in that the main air inlet includes being arranged in the shell
(1) the left air inlet (4) on left plate, the air inlet of first centrifugal blower (6) correspond to the left air inlet (4) and set
It sets, is provided with the heat exchanger between the air inlet and the left air inlet (4) of first centrifugal blower (6)；Or,
The main air inlet includes the right air inlet (5) being arranged on the right side plate of the shell (1), first centrifugal blower
(6) air inlet corresponds to right air inlet (5) setting, the air inlet and the right air inlet of first centrifugal blower (6)
(5) heat exchanger is provided between.
10. air-conditioning internal machine according to claim 2, which is characterized in that the main air inlet includes left air inlet (4) and the right side
Air inlet (5), the heat exchanger include First Heat Exchanger (8) and the second heat exchanger (9), and first centrifugal blower (6) is two
A, the air inlet of one of them first centrifugal blower (6) corresponds to left air inlet (4) setting, first centrifugal blower
(6) First Heat Exchanger (8) are provided between air inlet and the left air inlet (4), another described first centrifugal blower (6)
Air inlet correspond to the right air inlet (5) setting, the air inlet of first centrifugal blower (6) and the right air inlet (5) it
Between be provided with the second heat exchanger (9).
11. air-conditioning internal machine according to claim 10, which is characterized in that two first centrifugal blowers (6) are along axial direction
Interval setting, and installation cavity (10) are formed between two the first centrifugal blowers (6).
12. air-conditioning internal machine according to claim 10, which is characterized in that two first centrifugal blowers (6) coaxially set
It sets.
13. the air-conditioning internal machine according to any one of claim 2 to 12, which is characterized in that also set up in the shell (1)
There are upper exhaust air flue (11) and lower exhaust air flue (12), the air outlet of first centrifugal blower (6) passes through the upper outlet air wind
Road (11) is connected to the upper air outlet (2), and the air outlet of second centrifugal blower (7) passes through the lower exhaust air flue (12)
It is connected to the lower air outlet (3).
14. air-conditioning internal machine according to claim 13, which is characterized in that the upper exhaust air flue (11) is along air-out direction
Area of section successively decreases；And/or the lower exhaust air flue (12) is successively decreased along air-out direction area of section.
15. the air-conditioning internal machine according to any one of claim 2 to 12, which is characterized in that first centrifugal blower (6)
It is individually controlled with second centrifugal blower.
16. the air-conditioning internal machine according to any one of claim 2 to 12, which is characterized in that the upper air outlet (2) goes out to set
It is equipped with the first wind deflector (13), is provided with the second wind deflector (14) at the lower air outlet (3).
17. the air-conditioning internal machine according to any one of claim 2 to 12, which is characterized in that at the main air inlet and
Air-inlet grille (15) are provided at the mixed flow air inlet (16).
18. a kind of air conditioner, including air-conditioning internal machine, which is characterized in that the air-conditioning internal machine is any one of claims 1 to 17
The air-conditioning internal machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811360789.6A CN109340908A (en) | 2018-11-15 | 2018-11-15 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811360789.6A CN109340908A (en) | 2018-11-15 | 2018-11-15 | Air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340908A true CN109340908A (en) | 2019-02-15 |
Family
ID=65315744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811360789.6A Pending CN109340908A (en) | 2018-11-15 | 2018-11-15 | Air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340908A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378064A (en) * | 2020-11-16 | 2021-02-19 | 珠海格力电器股份有限公司 | Air duct structure, control method and cabinet air conditioner |
| CN112781203A (en) * | 2020-12-24 | 2021-05-11 | 珠海格力电器股份有限公司 | Air outlet assembly and air conditioner |
| CN114110778A (en) * | 2021-11-10 | 2022-03-01 | 珠海格力电器股份有限公司 | Wall-mounted air conditioner and control method |
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| CN108592210A (en) * | 2018-06-01 | 2018-09-28 | 珠海格力电器股份有限公司 | Air duct system and hanging type air conditioner with same |
| CN108644905A (en) * | 2018-06-26 | 2018-10-12 | 珠海格力电器股份有限公司 | Air outlet duct structure and air conditioner |
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| JP2001090974A (en) * | 1999-09-20 | 2001-04-03 | Fujitsu General Ltd | Air-conditioner |
| CN106403029A (en) * | 2016-09-05 | 2017-02-15 | 青岛海尔空调器有限总公司 | Wall hanging type air conditioner indoor unit |
| CN108592210A (en) * | 2018-06-01 | 2018-09-28 | 珠海格力电器股份有限公司 | Air duct system and hanging type air conditioner with same |
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| CN112378064A (en) * | 2020-11-16 | 2021-02-19 | 珠海格力电器股份有限公司 | Air duct structure, control method and cabinet air conditioner |
| CN112781203A (en) * | 2020-12-24 | 2021-05-11 | 珠海格力电器股份有限公司 | Air outlet assembly and air conditioner |
| CN114110778A (en) * | 2021-11-10 | 2022-03-01 | 珠海格力电器股份有限公司 | Wall-mounted air conditioner and control method |
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