CN109340909A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN109340909A CN109340909A CN201811361975.1A CN201811361975A CN109340909A CN 109340909 A CN109340909 A CN 109340909A CN 201811361975 A CN201811361975 A CN 201811361975A CN 109340909 A CN109340909 A CN 109340909A
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- air inlet
- centrifugal blower
- heat exchanger
- outlet
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- 238000004378 air conditioning Methods 0.000 claims description 68
- 238000005119 centrifugation Methods 0.000 claims description 12
- 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
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 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. The air conditioner internal unit comprises a shell (1), wherein a heat exchanger is arranged in the shell (1), an air outlet, a mixed flow air inlet (16) and a main air inlet are formed in the shell (1), air passing through the main air inlet and the heat exchanger exchanges heat and then reaches the air outlet, and air entering through the mixed flow air inlet (16) is mixed with the air after heat exchange and then is blown out from the air outlet. According to the air conditioner indoor unit disclosed by the invention, the air blown to a human body can be cooled but not cooled during refrigeration, the air supply comfort level is improved, and the use experience of a user is improved.
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.
For existing air conditioner when carrying out outlet air, air is the air after heat exchange, therefore the air blown out is harder,
Under cooling condition, after air-conditioner temperature adjusting reaches requirement, the temperature that human body is experienced is colder, blows on human body and easily causes
Discomfort reduces the usage experience of user.
Summary of the invention
It therefore, can be in refrigeration the technical problem to be solved in the present invention is that providing a kind of air-conditioning internal machine and air conditioner
So that the air for being blown to human body is cool without cold, raising air-supply comfort level improves the usage experience of user.
To solve the above-mentioned problems, the present invention provides a kind of air-conditioning internal machine, including shell, is provided with heat exchanger in shell,
It is provided with air outlet, mixed flow air inlet and main air inlet on shell, is arrived after the air of main air inlet is exchanged heat with heat exchanger
Up to air outlet, air of the air entered through mixed flow air inlet after heat exchange is blown out after being mixed from air outlet.
Preferably, air outlet includes upper air outlet and lower air outlet, is additionally provided with the first centrifugal blower and second in shell
Centrifugal blower, the air outlet of the first centrifugal blower are connected to upper air outlet, and the air outlet of the second centrifugal blower and lower air outlet connect
It is logical.
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 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 component includes double air-out centrifugal fans, the first air outlet of double air-out centrifugal fans and upper outlet air
Mouth connection, the second air outlet of double air-out centrifugal fans are 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 first centrifugal blower and second
The air inlet of centrifugal blower corresponds to left air inlet setting, the air inlet and left air inlet of the first centrifugal blower and the second centrifugal blower
Between be provided with heat exchanger；Or,
Main air inlet includes the right air inlet being arranged on the right side plate of shell, the first centrifugal blower and the second centrifugal blower
Air inlet correspond to the setting of right air inlet, be arranged between the first centrifugal blower and the air inlet and right air inlet of the second centrifugal blower
There is heat exchanger.
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 air inlet of the first centrifugal blower correspond to left air inlet setting, set between the air inlet of the first centrifugal blower and left air inlet
It is equipped with First Heat Exchanger, the air inlet of the second centrifugal blower corresponds to right air inlet setting, the air inlet of the second centrifugal blower and the right side
The second heat exchanger is provided between air inlet；Or,
Main air inlet includes left air inlet and right air inlet, and heat exchanger includes First Heat Exchanger and the second heat exchanger, and first
The air inlet of centrifugal blower corresponds to right air inlet setting, is provided with second between the air inlet of the first centrifugal blower and right air inlet
Heat exchanger, the air inlet of the second centrifugal blower correspond to the setting of left air inlet, the air inlet of the second centrifugal blower and left air inlet it
Between be provided with First Heat Exchanger.
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 quantity of the first centrifugal blower are two, and the air inlet of one of them the first centrifugal blower correspond to left air inlet and is arranged, this
It is provided with First Heat Exchanger between one centrifugal blower and left air inlet, the air inlet of another the first centrifugal blower corresponds to right air inlet
Mouth setting, is provided with the second heat exchanger between 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, 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 quantity of the second centrifugal blower are two, and the air inlet of one of them the second centrifugal blower correspond to left air inlet and is arranged, this
It is provided with First Heat Exchanger between two centrifugal blowers and left air inlet, the air inlet of another the second centrifugal blower corresponds to right air inlet
Mouth setting, is provided with the second heat exchanger between second centrifugal blower and right air inlet.
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 heat exchanger in shell, be provided on shell air outlet,
Mixed flow air inlet and main air inlet reach air outlet after the air of main air inlet and heat exchanger are exchanged heat, enter the wind through mixed flow
The air that mouth enters is blown out after being mixed with the air after heat exchange from air outlet.When the air-conditioning internal machine works, refrigeration or system
Air when hot will not directly be blown out from air outlet to human body, understand the indoor natural air entered first with process mixed flow air inlet
It is mixed, is blown out later via air outlet, the wind of blowout is softer, can realize that the air for being blown to human body is cool in refrigeration
Without cold, raising air-supply comfort level improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the air-conditioning internal machine of the embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the air-conditioning internal machine of the embodiment of the present invention；
Fig. 3 is the lower outlet air schematic cross-sectional view of the air-conditioning internal machine of the embodiment of the present invention；
Fig. 4 is the upper outlet air schematic cross-sectional view of the air-conditioning internal machine of the embodiment of the present invention；
Fig. 5 is the outlet air schematic cross-sectional view up and down of the air-conditioning internal machine of the embodiment of the present invention；
Fig. 6 is the air exhausting structure figure at the mixed flow component of the air-conditioning internal machine of the embodiment of the present invention；
Fig. 7 is the air exhausting structure figure of the air-conditioning internal machine of the embodiment of the present 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,
Second centrifugal blower；8, First Heat Exchanger；9, the second heat exchanger；10, installation cavity；11, upper exhaust air flue；12, lower exhaust air flue；
13, the first wind deflector；14, the second wind deflector；15, air-inlet grille；16, mixed flow air inlet；17, mixed flow component.
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 in shell 1
There is heat exchanger, air outlet, mixed flow air inlet 16 and main air inlet, air and heat exchanger through main air inlet are provided on shell 1
Air outlet is reached after being exchanged heat, from air outlet after being mixed through air of the air of the entrance of mixed flow air inlet 16 after heat exchange
Blowout.
When the air-conditioning internal machine works, air when freezing or heating will not directly be blown out from air outlet to human body, can be first
It is first mixed, is blown out later via air outlet, the wind of blowout is more with the indoor natural air entered by mixed flow air inlet 16
Add soft, can realize that the air for being blown to human body is cool without cold in refrigeration, improve air-supply comfort level, that improves user uses body
It tests.
Air outlet includes upper air outlet 2 and lower air outlet 3, and the first centrifugal blower 6 and the second centrifugation are additionally provided in shell 1
Blower 7, the air outlet of the first centrifugal blower 6 are connected to upper air outlet 2, and the air outlet of the second centrifugal blower 7 and lower air outlet 3 connect
It is logical.Upper air outlet 2 is located on the top plate and/or front panel of shell 1, and lower air outlet 3 is located at the bottom plate and/or front panel of shell 1
On.In the present embodiment, upper air outlet 2 is located at the top of the front panel of shell 1, and lower air outlet 3 is located at the front panel of shell 1
Bottom, since upper air outlet 2 and lower air outlet 3 are respectively positioned on the front panel of shell 1, so that upper air outlet 2 and lower outlet air
The upper outlet air and lower outlet air of air-conditioning internal machine both may be implemented towards front side in mouthfuls 3 air-out direction, can also increase air-conditioning internal machine to
Indoor outlet air dynamics increases air supplying distance, 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.Mixed flow component 17 is additionally provided in shell 1, room air enters mixed flow component 17 through mixed flow air inlet 16, and
It is mixed under the driving of mixed flow component 17 with the air after heat exchange.Mixed flow component 17 needs to provide power for the flowing of air, makes
Obtaining indoor natural air can successfully flow at air outlet through mixed flow air inlet 16, with the sky after the heat exchange at air outlet
Gas is mixed, softening air conditioning exhausting.In the actual working process, mixed flow component 17 can also save, then in shell 1
It is provided with the mixed flow channel for indoor natural air flowing, which is connected to air outlet, flows when institute in heat exchange air
Under the drainage of formation, 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 17 includes third centrifugal blower, third centrifugal blower
Air outlet is connected to upper air outlet 2.Indoor natural air can be transported at upper air outlet 2 by the third centrifugal blower, with into
Enter the heat exchange air mixing at upper air outlet 2, is then flowed out from upper air outlet 2.
In one embodiment not shown in the figure, mixed flow component 17 includes the 4th centrifugal blower, the 4th centrifugal blower
Air outlet is connected to lower air outlet 3.Indoor natural air can be transported at lower air outlet 3 by the 4th centrifugal blower, with into
Enter the heat exchange air mixing at lower air outlet 3, is then flowed out from lower air outlet 3.Above-mentioned third centrifugal blower and the 4th
Centrifugal blower is the centrifugal blower of single outlet, and two centrifugal blowers can be arranged simultaneously, and individually control, so as to reality
Now 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 17 includes double air-out centrifugal fans, the first air outlet of double air-out centrifugal fans
It is connected to upper air outlet 2, the second air outlet of double air-out centrifugal fans is connected to lower air outlet 3.Double air-out centrifugal fans have
Indoor natural air can be delivered at upper air outlet 2 and lower air outlet 3 by two air outlets, in realization air outlet 2 and it is lower go out
The mixed flow in air port 3.
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 17, which can choose, to be needed to open,
But mixed flow component 17 open after entered the wind among shell 1, not by the air-flow of heat exchanger by mixed flow component 17 blow out after with
It is mixed by the air-flow of 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 also be increased, by mixing jet, the full and uniform distribution of room temperature can be made, and quickly reach temperature drop effect
Fruit, when heating, can also rapidly and uniformly improve room temperature in the same way, and mixed flow component 17 can greatly improve sky
The healthy comfort of tune.
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 and the second centrifugal blower 7 is corresponding left
Air inlet 4 is arranged, and is provided with heat exchanger between the first centrifugal blower 6 and the air inlet and left air inlet 4 of the second centrifugal blower 7.
In the present embodiment, air-conditioning internal machine is single admission, the first centrifugal blower 6 and the second centrifugal blower 7 by left air inlet 4 into
Traveling wind, can be suitable for right side be blocked or the environment such as limited space under air conditioner use.
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 and the second centrifugal blower 7 is corresponding right
Air inlet 5 is arranged, and is provided with heat exchanger between the first centrifugal blower 6 and the air inlet and right air inlet 5 of the second centrifugal blower 7.
In the present embodiment, air-conditioning internal machine is single admission, the first centrifugal blower 6 and the second centrifugal blower 7 by right air inlet 5 into
Traveling wind, can be suitable for left side be blocked or the environment such as limited space under air conditioner use.
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, the air inlet of the second centrifugal blower 7 corresponds to right air inlet
5 settings, are provided with the second heat exchanger 9 between the air inlet and right air inlet 5 of the second centrifugal blower 7.In the present embodiment, left and right
Two sides are entered the wind respectively, and a centrifugal blower corresponds to the air inlet of side, therefore the air inlet of two blowers is independent of each other, can
Air intake efficiency with higher.The air inlet of two sides is provided with heat exchanger, on the one hand can increase incoming air area, improve from
The working efficiency of heart blower improves intake, on the other hand since two sides are entered the wind simultaneously, and is provided with heat exchanger, can also
To improve the heat exchange area of air-conditioning internal machine, refrigeration or heating efficiency are improved.
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 right air inlet 5 and is arranged, the first centrifugation wind
The second heat exchanger 9 is provided between the air inlet of machine 6 and right air inlet 5, the air inlet of the second centrifugal blower 7 corresponds to left air inlet
4 settings, are provided with First Heat Exchanger 8 between the air inlet and left air inlet 4 of the second centrifugal blower 7.
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.
In the present embodiment, the first centrifugal blower 6 and the second centrifugal blower 7, the first centrifugal blower are additionally provided in shell 1
6 air outlet is connected to upper air outlet 2, and the air outlet of the second centrifugal blower 7 is connected to lower air outlet 3.In the present embodiment
One centrifugal blower 6 and the second centrifugal blower 7 are mutually indepedent, and the first centrifugal blower 6 is for realizing the upper outlet air of air-conditioning internal machine, the
For realizing the lower outlet air of air-conditioning internal machine, the two is independent of each other, can individually be controlled, so as to side two centrifugal blowers 7
Just the control for realizing upper outlet air, the lower outlet air and upper and lower outlet air of air-conditioning, due to the first centrifugal blower 6 and the second centrifugal blower 7
It is independent of each other, therefore can also effectively improve air quantity and heat exchange efficiency, improve the stability of outlet air, that improves user uses body
It tests.
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 quantity of second centrifugal blower 7 is two, and the air inlet of one of them the second centrifugal blower 7 corresponds to left air inlet 4
Setting, be provided with First Heat Exchanger 8 between second centrifugal blower 7 and left air inlet 4, another the second centrifugal blower 7 into
Air port corresponds to right air inlet 5 and is arranged, and the second heat exchanger 9 is provided between second centrifugal blower 7 and right air inlet 5.
The present embodiment realizes upper outlet air using two the first centrifugal blowers 6, can be realized multiple fan blades while blowing, and increases
The air output of upper outlet air, the cold and hot exchange velocity of air and outside air after improving heat exchange, refrigeration, heating are quicker.Phase
Ying Di, two the second centrifugal blowers 7 can be realized the quick heat exchange of lower outlet air.
Two axially spaced settings of the first centrifugal blower 6, and installation cavity 10 is formed between two the first centrifugal blowers 6.
Two axially spaced settings of the second centrifugal blower 7, and installation cavity 10 is formed between two the second centrifugal blowers 7,
Namely two the first centrifugal blowers 6 and two the second centrifugal blowers 7 are separated by installation cavity 10.The installation cavity 10 is capable of forming peace
Space is filled, to increase the increases such as new functional module convenience for air-conditioning internal machine, the ease for use of air-conditioning internal machine is further increased, increases
Add the function of air-conditioning internal machine.
In the present embodiment, double air-out centrifugal fans are arranged in the installation cavity 10, therefore, the of double air-out centrifugal fans
One air outlet is located between two the first centrifugal blowers 6, and second air outlet of double air-out centrifugal fans is located at two second
Between centrifugal blower 7, so that the heat exchange for entering the indoor natural air and two sides at upper air outlet 2 through first air outlet is empty
Gas is able to carry out and is sufficiently mixed, and the indoor natural air that enters at lower air outlet 3 through second air outlet and two sides are changed
Hot-air is able to carry out and is sufficiently mixed, and leaving air temp is more uniform.
Two the first centrifugal blower 6 coaxial arrangements.
Two the second centrifugal blower 7 coaxial arrangements.
First centrifugal blower 6 and the second centrifugal blower 7 are including spiral case and the fan blade being arranged in spiral case.
Double air-out centrifugal fans include the spiral case of centrifugation blade and double outlet air.
Preferably, exhaust air flue 11 and lower exhaust air flue 12, the outlet air of the first centrifugal blower 6 are additionally provided in shell 1
Mouth is connected to upper air outlet 2 by upper exhaust air flue 11, and the air outlet of the second centrifugal blower 7 is connected to by lower exhaust air flue 12
Lower air outlet 3.By increasing exhaust air flue, air can be flowed and be adjusted, change inlet air flow path, while increasing and sending
Wind distance changes 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 individually control of centrifugal blower 7.Preferably, each first centrifugal blower, 6 He
Each second centrifugal blower 7 also individually controls.
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, and 4 fan blades are using under on two two, between two
Arranged by the way of in parallel again, air inlet on the left of the fan blade of the left side, air inlet on the right side of the fan blade of the right, at the same be utilized two sides into
Wind, incoming air area significantly increase, and there are heat exchanger in two sides, and heat exchange area increases.Positioned at two blowers of upside or under being located at
The wind of two blowers blowout of side is blown out together after finally converging at air port, and air quantity significantly increases when with respect to a 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 (20)
1. a kind of air-conditioning internal machine, which is characterized in that including shell (1), be provided with heat exchanger, the shell in the shell (1)
(1) air outlet, mixed flow air inlet (16) and main air inlet are provided on, the air through the main air inlet is changed with heat exchanger
The air outlet is reached after heat, from institute after being mixed through air of the air of the mixed flow air inlet (16) entrance after heat exchange
State air outlet blowout.
2. air-conditioning internal machine according to claim 1, which is characterized in that the air outlet include upper air outlet (2) and it is lower go out
Air port (3), the shell (1) is interior to be additionally provided with the first centrifugal blower (6) and the second centrifugal blower (7), the first centrifugation wind
The air outlet of machine (6) is connected to the upper air outlet (2), the air outlet and the lower air outlet of second centrifugal blower (7)
(3) it is connected to.
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)
(17), room air enters the mixed flow component (17) through the mixed flow air inlet (16), and in the mixed flow component (17)
Driving is lower to be mixed with the air after heat exchange.
4. air-conditioning internal machine according to claim 3, which is characterized in that the mixed flow component (17) includes third centrifugation wind
Machine, the air outlet of the third centrifugal blower are connected to the upper air outlet (2).
5. air-conditioning internal machine according to claim 3, which is characterized in that the mixed flow component (17) includes the 4th centrifugation wind
Machine, the air outlet of the 4th centrifugal blower are connected to the lower air outlet (3).
6. air-conditioning internal machine according to claim 3, which is characterized in that the mixed flow component (17) includes that double outlet air are centrifuged wind
Machine, the first air outlet of double air-out centrifugal fans are connected to the upper air outlet (2), and the of double air-out centrifugal fans
Two air outlets are 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 pair of first centrifugal blower (6) and second centrifugal blower (7)
Answer the left air inlet (4) to be arranged, the air inlet of first centrifugal blower (6) and second centrifugal blower (7) with it is described
The heat exchanger is provided between left air inlet (4)；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) correspond to the right air inlet (5) setting with the air inlet of second centrifugal blower (7), first centrifugal blower (6) and
The heat exchanger is provided between the air inlet and the right air inlet (5) of second centrifugal blower (7).
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), first centrifugal blower (6) into
Air port corresponds to left air inlet (4) setting, between the air inlet and the left air inlet (4) of first centrifugal blower (6)
It being provided with First Heat Exchanger (8), the air inlet of second centrifugal blower (7) corresponds to the right air inlet (5) setting, and described the
The second heat exchanger (9) are provided between the air inlet of two centrifugal blowers (7) and the right air inlet (5)；Or,
The main air inlet includes left air inlet (4) and right air inlet (5), and the heat exchanger includes First Heat Exchanger (8) and
Two heat exchangers (9), the air inlet of first centrifugal blower (6) correspond to right air inlet (5) setting, the first centrifugation wind
Be provided between the air inlet of machine (6) and the right air inlet (5) the second heat exchanger (9), second centrifugal blower (7) into
Air port corresponds to left air inlet (4) setting, between the air inlet and the left air inlet (4) of second centrifugal blower (7)
It is provided with First Heat Exchanger (8).
11. 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), the number of first centrifugal blower (6)
Amount is two, and the air inlet of one of them the first centrifugal blower (6) corresponds to left air inlet (4) setting, first centrifugal blower (6)
First Heat Exchanger (8) are provided between left air inlet (4), the air inlet of another the first centrifugal blower (6) corresponds to right air inlet
Mouth (5) setting, is provided with the second heat exchanger (9) between first centrifugal blower (6) and right air inlet (5).
12. air-conditioning internal machine according to claim 11, 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).
13. air-conditioning internal machine according to claim 11, which is characterized in that two first centrifugal blowers (6) coaxially set
It sets.
14. 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), the number of second centrifugal blower (7)
Amount is two, and the air inlet of one of them the second centrifugal blower (7) corresponds to left air inlet (4) setting, second centrifugal blower (7)
First Heat Exchanger (8) are provided between left air inlet (4), the air inlet of another the second centrifugal blower (7) corresponds to right air inlet
Mouth (5) setting, is provided with the second heat exchanger (9) between second centrifugal blower (7) and right air inlet (5).
15. the air-conditioning internal machine according to any one of claim 2 to 14, 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).
16. air-conditioning internal machine according to claim 15, 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.
17. the air-conditioning internal machine according to any one of claim 2 to 14, which is characterized in that first centrifugal blower (6)
It is individually controlled with second centrifugal blower (7).
18. the air-conditioning internal machine according to any one of claim 2 to 17, 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).
19. air-conditioning internal machine according to any one of claim 1 to 8, which is characterized in that at the main air inlet and institute
It states and is provided with air-inlet grille (15) at mixed flow air inlet (16).
20. 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 19
The air-conditioning internal machine.
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| CN201811361975.1A CN109340909B (en) | 2018-11-15 | 2018-11-15 | Air conditioner indoor unit and air conditioner |
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| CN201811361975.1A CN109340909B (en) | 2018-11-15 | 2018-11-15 | Air conditioner indoor unit and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110260402A (en) * | 2019-05-24 | 2019-09-20 | 江门市明熹科技有限公司 | A kind of air-conditioning of double outlet air |
| CN114060933A (en) * | 2020-07-30 | 2022-02-18 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| 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 |
| CN115370545A (en) * | 2022-10-21 | 2022-11-22 | 北京环都拓普空调有限公司 | Ventilation, dehumidification and heat dissipation all-in-one machine for wind power generation equipment and air volume adjusting method |
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| CN104776575A (en) * | 2015-03-31 | 2015-07-15 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
| CN106855267A (en) * | 2017-01-22 | 2017-06-16 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
| CN209246250U (en) * | 2018-11-15 | 2019-08-13 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
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| JP2010127165A (en) * | 2008-11-27 | 2010-06-10 | Daikin Ind Ltd | Blowing device |
| CN104776575A (en) * | 2015-03-31 | 2015-07-15 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
| CN106855267A (en) * | 2017-01-22 | 2017-06-16 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110260402A (en) * | 2019-05-24 | 2019-09-20 | 江门市明熹科技有限公司 | A kind of air-conditioning of double outlet air |
| CN114060933A (en) * | 2020-07-30 | 2022-02-18 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| CN114060933B (en) * | 2020-07-30 | 2022-10-28 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| 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 |
| CN115370545A (en) * | 2022-10-21 | 2022-11-22 | 北京环都拓普空调有限公司 | Ventilation, dehumidification and heat dissipation all-in-one machine for wind power generation equipment and air volume adjusting method |
| CN115370545B (en) * | 2022-10-21 | 2023-01-24 | 北京环都拓普空调有限公司 | Ventilation, dehumidification and heat dissipation all-in-one machine for wind power generation equipment and air volume adjusting method |
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| Publication number | Publication date |
|---|---|
| CN109340909B (en) | 2024-04-19 |
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