CN108679707A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
- Publication number
- CN108679707A CN108679707A CN201810201316.5A CN201810201316A CN108679707A CN 108679707 A CN108679707 A CN 108679707A CN 201810201316 A CN201810201316 A CN 201810201316A CN 108679707 A CN108679707 A CN 108679707A
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- air
- wall
- jet portion
- jet
- air inlet
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- 239000007921 spray Substances 0.000 claims abstract description 20
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- 238000010586 diagram Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
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- 238000007906 compression Methods 0.000 description 2
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- 238000005381 potential energy Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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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
- F24F1/0007—Indoor units, e.g. fan coil 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
-
- 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
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The present invention provides a kind of wall-hanging indoor unit of air conditioner.The wall-hanging indoor unit of air conditioner includes：Shell is provided with the first air inlet at the top of case, the first air outlet is provided with below front panel, and be respectively provided with the second air inlet and third air inlet on the both sides of the face of shell；Air-supply arrangement is set in shell, and air is promoted to be sent out from the first air inlet via the first air outlet；Heat-exchanger rig is set between the first air inlet and air-supply arrangement, to carry out heat exchange with the air for entering shell from the first air inlet；Jet assembly, is set to the lower section of the first air outlet, and is formed with puff prot；Two air mixing devices, it is respectively arranged at close to one end of the second air inlet and third air inlet, to suck air from the second air inlet and third air inlet, and to spray forward from puff prot for air-flow, surrounding air is driven to be mixed in front of shell with the air sent out by the first air outlet.Air supplying distance can be improved in this programme, improves user's wind sense experience.
Description
Technical field
The present invention relates to art of refrigeration units, more particularly to a kind of wall-hanging indoor unit of air conditioner.
Background technology
Air conditioner is one of the household electrical appliance of indispensability, and the requirement with user to comfort and health is also higher and higher,
The air supply mode of traditional air conditioner is after cold wind is sent into interior, and with the slow convection current of surrounding air, heat transfer rate is slower, cannot give people
Nice and cool feeling rapidly, and the air outlet of indoor unit can bring into user health adverse effect to people's blow-through, it is susceptible to sky
Adjust disease.
In addition, since noise increases with the increase of air quantity, the air quantity of air conditioner room unit needs to be limited in one
In fixed range, noise is avoided to cause discomfort to user.
To solve the above-mentioned problems, occur increasing air-flow drainage scheme in wall-hanging air conditioner indoor unit in the prior art,
Air-flow mainly at air outlet drives drainage air port outlet air, although can reach cold and hot outlet air mixed effect, absorbing quantity is less,
Immixture is not too apparent, and effect is undesirable.
Invention content
The present invention is directed to overcome at least one defect of the wall-hanging indoor unit of air conditioner of the above-mentioned prior art, realizes and increase
Air quantity reaches cool without cold funnel draught effect.
A further object of the present invention is to the compact-sized of wall-hanging indoor unit of air conditioner to be made, and can change
Kind indoor air quality.
Specifically, the present invention provides a kind of wall-hanging indoor unit of air conditioner comprising：
Shell, the shell include case and the front panel that is set in front of case, be provided at the top of case first into
Air port is provided with the first air outlet below front panel, and is respectively provided with the second air inlet and third on the both sides of the face of shell
Air inlet；
Air-supply arrangement is set in shell, is configured to that air is promoted to enter shell from the first air inlet, and send via first
It sends out in air port；
Heat-exchanger rig is set between the first air inlet and air-supply arrangement, with the sky that enters shell from the first air inlet
Gas carries out heat exchange；
Jet assembly, is set to the lower section of the first air outlet, and is formed with puff prot；
First air mixing device is set to one end close to the second air inlet in shell, is configured to suck from the second air inlet
Air, and feed to jet assembly；
Second air mixing device is set in shell close to one end of third air inlet, is configured to suck from third air inlet
Air, and feed to jet assembly；And
Jet assembly is configured to, and the air-flow for coming from the first air mixing device and/or the second air mixing device is sprayed from puff prot
Go out, and surrounding air is driven to be mixed in front of shell with the air by heat exchange sent out by the first air outlet.
Optionally, shell further includes：First mixed fan housing removably covers the outside for being buckled in the first air mixing device, thereon shape
At the second air inlet；And the second mixed fan housing, removably cover be buckled in the outside of the second air mixing device, form third air inlet thereon
Mouthful.
Optionally, jet assembly includes：It is transversely arranged in the first jet portion of the lower section of the first air outlet and the second jet
Portion, wherein the first jet portion is close to the first air mixing device side, the second jet portion is close to the second air mixing device side, and first
The first puff prot and the second puff prot are respectively formed on the internal perisporium in jet portion and the second jet portion, the first puff prot is used for will
The air-flow for coming from the first air mixing device in first jet portion sprays forward, and drive that the first jet portion internal perisporium limits the
Surrounding air in one exhausting hole is sent out forward；Second puff prot in the second jet portion for will come from the second air mixing device
Air-flow sprays forward, and the surrounding air in the second exhausting hole for limiting of the second jet portion internal perisporium is driven to send out forward, and
And first exhausting hole and the second exhausting hole respectively in the upstream of air supply direction and environment.
Optionally, the first air mixing device includes：First centrifugal blower, configuration are shaped as entering and feeding to from the second air inlet
The air-flow in the first jet portion；And first wind guide component, be connected to the first centrifugal blower air outlet and the first jet portion it
Between, it is guided with the air-flow to the first centrifugal blower, and
Second air mixing device includes：Second centrifugal blower, configuration are shaped as entering and feeding to the first spray from the second air inlet
The air-flow in gas portion；And second wind guide component, it is connected between the air outlet and the second jet portion of the second centrifugal blower, with right
The air-flow of second centrifugal blower is guided.
Optionally, air-supply arrangement includes the cross flow fan being horizontally set in shell；And the first centrifugal blower and
The rotation axis of two centrifugal blowers is arranged in parallel with the rotation axis of cross flow fan respectively, and the first centrifugal blower and second
Centrifugal blower and the heat exchanging chamber difference where cross flow fan and heat-exchanger rig are mutually isolated；
For the air intake of first centrifugal blower towards the second air inlet, outlet air end is provided towards lower section, the second centrifugation wind
For the air intake of machine towards third air inlet, outlet air end is provided towards lower section.
Optionally, the first wind guide component includes：First wind turbine connector, connects with the outlet air end of the first centrifugal blower；With
And first Drainage Section, connect with the first wind turbine connector, inside limit air collecting chamber, to receive the discharge of the first centrifugal blower
Air-flow, the first Drainage Section are provided with the exhaust outlet towards the first jet portion, and
Second wind guide component includes：Second wind turbine connector, connects with the outlet air end of the second centrifugal blower；And second draw
Flow section, connect with the second wind turbine connector, inside limit air collecting chamber, to receive the air-flow of the first centrifugal blower discharge, the
Two Drainage Sections are provided with the exhaust outlet towards the second jet portion.
Optionally, the first jet portion and the second jet part are not made of annular inner wall and annular outer wall, and
The annular outer wall in the first jet portion limits the first air feed chamber jointly with annular inner wall, and the annular in the first jet portion is outer
Edge that wall connects with annular inner wall forms the first puff prot, and the first jet portion is provided with and the close to the side of the first wind guide component
The first air inlet that one Drainage Section connects, to which the air-flow of the first centrifugal blower is introduced the first air feed chamber；
The annular outer wall in the second jet portion limits the second air feed chamber jointly with annular inner wall, and the annular in the second jet portion is outer
Edge that wall connects with annular inner wall forms the second puff prot, and the second jet portion is provided with and the close to the side of the second wind guide component
The second air inlet that two Drainage Sections connect, to which the air-flow of the second centrifugal blower is introduced the second air feed chamber.
Optionally, the posterior edges of the annular inner wall in the first jet portion are to the first air feed chamber internal recess, and first sprays
The annular outer wall in the gas portion position opposite with the posterior edges of annular inner wall has outside flange, so that the first jet portion
Annular outer wall and the posterior edges of annular inner wall between gap form the first puff prot, the annular inner wall in the first jet portion from
Thereafter lateral edges extend to form forward continuous abducent first Coanda surface；And the annular inner wall in the second jet portion
Posterior edges are to the second air feed chamber internal recess, and the annular outer wall in the second jet portion is opposite with the posterior edges of annular inner wall
Position have outside flange so that the seam between the annular outer wall and the posterior edges of annular inner wall in the second jet portion
Gap forms the second puff prot, and the annular inner wall in the second jet portion extends to form forward continuous abducent the from lateral edges thereafter
Two Coanda surfaces.
Optionally, the annular outer wall in the first jet portion be located at the part on rear side of jet assembly section it is spiral, to
So that the first air feed chamber air-flow along the first jet portion annular outer wall from the first puff prot ejection after, along the first Coanda surface
It sends out forward, and drives the surrounding air in the first exhausting hole of extraction；And
The section that the annular outer wall in the second jet portion is located at the part on rear side of jet assembly is spiral, so that second
The air-flow of air feed chamber along the second jet portion annular outer wall from the second puff prot ejection after, sent forward along the second Coanda surface
Go out, and drives the surrounding air in the second exhausting hole of extraction.
Optionally, the first air mixing device further includes：First cleaning module, be set to the first centrifugal blower air intake and
Between second air inlet, to be purified to the air entered from the second air inlet；And the second air mixing device further includes：Second
Cleaning module is set between the air intake and third air inlet of the second centrifugal blower, with to entering from third air inlet
Air is purified.
The wall-hanging indoor unit of air conditioner of the present invention, is respectively set air mixing device, air mixing device can make in shell both sides
The air sucked from indoor unit both sides, sprays from the jet assembly of indoor unit lower part, with the air Jing Guo heat exchange before shell
Side mixing, to ensure send out air-flow it is soft, the impression for being blown to human body is more comfortable, using jet portion improve air-supply away from
From, to accelerate the flowing of room air, indoor temperature entirety can be made uniformly to decline, improve user's wind sense and experience, promotion
Air-supply comfort level.
Further, cleaning module is respectively set in the air mixing device of both sides in wall-hanging indoor unit of air conditioner of the invention,
The air-flow of air mixing device is purified, purified air is sent into interior, improves the quality of room air, it is empty to reduce pollution
Injury of the gas to body.
Further, wall-hanging indoor unit of air conditioner of the invention, it is compact-sized, occupy little space.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic appearance figure of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 2 is the internal structure schematic diagram of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 3 is the schematic explosive view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 4 is the air supply direction schematic diagram of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 5 is the schematic diagram in the first jet portion in wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 6 is the air flow direction figure of the schematic sectional of the cutting line A-A interceptions in Fig. 5；
Fig. 7 is the internal structure schematic diagram of wall-hanging indoor unit of air conditioner according to another embodiment of the present invention；And
Fig. 8 is the schematic explosive view of wall-hanging indoor unit of air conditioner according to another embodiment of the present invention.
Specific implementation mode
A kind of wall-hanging indoor unit of air conditioner 100 is present embodiments provided to refer in specification for ease of description
The orientation such as "upper" "lower" " preceding " " rear " "top" "bottom" are according to the space under 100 normal operating conditions of wall-hanging indoor unit of air conditioner
Before position relationship is defined, such as 100 user oriented side of wall-hanging indoor unit of air conditioner is, it is posted by installation site
After side is.
Fig. 1 is the schematic appearance figure of wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention, and Fig. 2 is
The internal structure schematic diagram and Fig. 3 of wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention are according to this hair
The schematic explosive view of the wall-hanging indoor unit of air conditioner 100 of bright one embodiment.
The wall-hanging indoor unit of air conditioner 100 may include in general manner：Shell, air-supply arrangement 134, air-supply arrangement 134,
Heat-exchanger rig 140, jet assembly, the first air mixing device, the second air mixing device.
Its middle casing may include：Case 111 and the front panel 112 for being set to 111 front of case.Case 111 is by pushing up
Wall, side wall, back are formed, and limit the space for accommodating internal part, front panel 112 is arranged in the front of case 111, to seal
Close the inner space of case 111.
The top of case 111 is provided with the first air inlet 131, and the lower section of front panel 112 is provided with the first air outlet 133,
And there is the second air inlet 132 and third air inlet on the both sides of the face of shell (due to being blocked, drawing is not shown).Such as shell
The first mixed fan housing 113 and the second mixed fan housing 115 can also be arranged in body, wherein the first mixed fan housing 113, which removably covers, is buckled in first
The outside of air mixing device forms the second air inlet 132 thereon；Second mixed fan housing 115, which removably covers, is buckled in the second air mixing device
Outside, thereon formed third air inlet.To the first mixed fan housing 113 so that the first air mixing device is hidden in wall-hanging air conditioner
The inside of indoor unit 100, the second mixed fan housing 115 is so that the second air mixing device is hidden in the interior of wall-hanging indoor unit of air conditioner 100
Portion ensures the globality of 100 appearance of indoor unit.And the first mixed fan housing 113 and the second mixed fan housing 115 are removably disposed, can
To facilitate user to clean corresponding air mixing device.
First air inlet 131 can extend along the length direction of shell, can be arranged into style at the first air inlet 131
Grid.First air outlet 133 can extend towards the obliquely downward of wall-hanging indoor unit of air conditioner 100 along the length direction of shell.First
Wind deflector 114 and pendulum leaf can be set at air outlet 133, for changing the air supply direction of the first air outlet 133.
Air-supply arrangement 134, is set in shell, is configured to promote air from the first air inlet 131 into shell, and via
First air outlet 133 is sent out.Heat-exchanger rig 140 is set between the first air inlet 131 and air-supply arrangement 134, with from first
The air that air inlet 131 enters shell carries out heat exchange.
Cross flow fan may be used in air-supply arrangement 134, is horizontally set at enclosure interior, and prolong along the length direction of shell
It stretches, heat-exchanger rig 140 can be set between air-supply arrangement 134 and the first air inlet 131, and be set around air-supply arrangement 134
It sets, so that the air entered from the first air inlet 131 equably exchanges heat with air-supply arrangement 134.In some optional realities
It applies in example, the cross flow fan of multiple lateral arrangements can be arranged in air-supply arrangement 134.
A part of the heat-exchanger rig 140 as refrigeration system, refrigeration system can be realized using compression refrigeration cycle, be pressed
Compression phase transformation cycle of the contraction SAPMAC method using refrigerant in compressor, condenser, evaporator, throttling set realizes the biography of heat
It passs.Four-way valve can also be arranged in refrigeration system, change the flow direction of refrigerant, make heat-exchanger rig 140 alternately as evaporator or cold
Condenser realizes refrigeration or heat-production functions.It is work known by those skilled in the art due to compressing refrigeration cycle in air conditioner
Making principle and construction, this will not be repeated here.Heat-exchanger rig 140 can be heat exchanger, to be set to the periphery of air-supply arrangement 134.
First air inlet, 131 to the first air outlet 133 forms the heat exchanging air duct of wall-hanging indoor unit of air conditioner 100.Jet
Component is set to the lower section of the first air outlet 133, and is formed with puff prot, and puff prot improves air-flow by narrowing the outlet of air-flow
The flow velocity of ejection can drive surrounding air.
First air mixing device is set to one end close to the second air inlet 132 in shell, is configured to from the second air inlet 132
Sucking air simultaneously feeds to jet assembly；Second air mixing device is set to one end close to third air inlet in shell, be configured to from
Third air inlet sucks air and feeds to jet assembly.
Jet assembly is configured to that the first air mixing device will be come from and/or the air-flow of the second air mixing device is sprayed from puff prot
Go out, and surrounding air is driven to be mixed in front of shell with the air by heat exchange sent out by the first air outlet 133.
Jet assembly may include：It sprays in transversely arranged the first jet portion 120 and second in the lower section of the first air outlet 133
Gas portion 129, wherein the air-flow that the first jet portion 120 is generated close to the first air mixing device side, for the first air mixing device to be discharged.
Second jet portion 129 is close to the second air mixing device side, the air-flow for the generation of the second air mixing device to be discharged.
Wherein the first puff prot and second are respectively formed on the internal perisporium in the first jet portion 120 and the second jet portion 129
Puff prot, the first puff prot drive for spraying the air-flow for coming from the first air mixing device in the first jet portion 120 forward
Surrounding air in the first exhausting hole 123 that first jet portion, 120 internal perisporium limits is sent out forward, thus with heat exchange air-flow
A part is mixed.Second puff prot is for spraying forward the air-flow for coming from the second air mixing device in the second jet portion 129
Go out, and the surrounding air in the second exhausting hole for limiting of 129 internal perisporium of the second jet portion is driven to send out forward, and first takes out
Air holes 123 and the second exhausting hole are respectively in the upstream of air supply direction and environment, thus one with heat exchange air-flow respectively
Part is mixed.
Alternatively, in some embodiments, a jet portion can also be arranged in jet assembly, the both ends point in jet portion
It is not connected to the first air mixing device and the second air mixing device, jet-stream wind is formed using a jet portion.
When mixing wind using two air mixing devices and two air ejection members progress jet streams, every group of air mixing device and jet portion
The structure of part can be consistent, and the two is mirror symmetry.Air mixing device and changing where cross flow fan and heat-exchanger rig 140
Hot chamber difference is mutually isolated.
First air mixing device may include：First centrifugal blower 151 and the first wind guide component 152.First centrifugal blower
151 configurations are shaped as entering and feeding to the air-flow in the first jet portion 120 from the second air inlet 132.First wind guide component 152 connects
Between the air outlet and the first jet portion 120 of the first centrifugal blower 151, to be carried out to the air-flow of the first centrifugal blower 151
Guiding.For the air intake of first centrifugal blower 151 towards the second air inlet 132, outlet air end is provided towards lower section.First wind-guiding
Component 152 includes：First wind turbine connector and the first Drainage Section.First wind turbine connector goes out with the first centrifugal blower 151
Wind end connects.First Drainage Section connects with the first wind turbine connector, inside limit air collecting chamber, to receive the first centrifugal blower
The air-flow of 151 discharges, the first Drainage Section are provided with the exhaust outlet towards the first jet portion 120.
Second air mixing device may include：Second centrifugal blower 181 and the second wind guide component 182.Second centrifugal blower
181 configurations are shaped as entering and feeding to the air-flow in the second jet portion 129 from third air inlet.Second wind guide component 182 is connected to
Between the air outlet of second centrifugal blower 181 and the second jet portion 129, led with the air-flow to the second centrifugal blower 181
Draw.For the air intake of second centrifugal blower 181 towards third air inlet, outlet air end is provided towards lower section.Second wind guide component
182 include：Second wind turbine connector and the second Drainage Section.The outlet air end of second wind turbine connector and the second centrifugal blower 181
Connect.Second Drainage Section connects with the second wind turbine connector, inside limit air collecting chamber, to receive the second centrifugal blower 181
The air-flow of discharge, the second Drainage Section are provided with the exhaust outlet towards the second jet portion 129.
The rotation axis of first centrifugal blower 151 and the second centrifugal blower 181 can respectively with the rotation of cross flow fan
Axis is arranged in parallel, and the first centrifugal blower 151 and the second centrifugal blower 181 and cross flow fan and heat-exchanger rig 140
The heat exchanging chamber difference at place is mutually isolated.
First air mixing device is identical as the structure of the second air mixing device, is introduced by taking the first air mixing device as an example.
The rotation axis of first centrifugal blower 151 and the rotation axis of cross flow fan are arranged in parallel, and its air intake court
To the second air inlet 132, outlet air end is provided towards lower section, heat exchange of first centrifugal blower 151 where with air-supply arrangement 134
Chamber is mutually isolated.First centrifugal blower 151 can from side to sucking surrounding air, first from the lower section of the first air outlet 133
The puff prot in jet portion 120 sprays.Power source of first centrifugal blower 151 as the mixed general mood stream of the first air mixing device ensures
The air jet velocities in jet portion.
First centrifugal blower 151 is driven by motor, and the principle of potential energy is converted to according to kinetic energy, utilizes high-speed rotating impeller
Gas is accelerated, then slows down, change flow direction, kinetic energy is made to be converted into potential energy.The collection gas port direction second of first centrifugal blower 151
Air inlet 132 ensures that air-flow can equably be full of the import interface of its impeller, reduces flow losses.First centrifugal blower 151
When impeller is rotated with the axis by high-speed electric expreess locomotive drive, the gas between impeller rotates with impeller and obtains centrifugal force, and gas is thrown out of leaf
Wheel, into spiral case.Gas pressure intensity in spiral case, which increases, is directed to discharge.After interlobate gas is discharged, negative pressure is formed.Second
Air outside air inlet 132 is constantly inhaled into, to form continuous flow.Spiral case is helical, inhales collection and is got rid of from impeller
The air gone out, and by gradually wealthy sectional area, convert the dynamic pressure of air-flow to static pressure.
First wind turbine connector of the first wind guide component 152 connects with the outlet air end of the first centrifugal blower 151, the first drainage
Section connect with wind turbine connector, inside limit air collecting chamber, with receive the first centrifugal blower 151 be discharged air-flow, first draws
Stream section is provided with the exhaust outlet towards the first jet portion 120, so that the air-flow of air collecting chamber feeds to the air feed chamber in the first jet portion 120.
The air-flow that first air mixing device generates is fed to the first jet portion 120 by the first wind guide component 152 with windage small as possible.
The the first wind turbine connector of first Drainage Section vertically is in integrally scroll casing shape to lateral exhaust outlet, reduces air-flow and exists
Windage in air collecting chamber.
First wind turbine connector is connected to the exhaust outlet of the spiral case of the first centrifugal blower 151, the initial part of the first Drainage Section
It is point tapered along airflow direction from the first wind turbine connector, to accelerate the wind speed that air-flow enters air collecting chamber.In first Drainage Section
Between section it is spiral, the airflow direction guiding that the first centrifugal blower 151 is discharged is laterally.First Drainage Section transverse section and the
One jet portion 120 connects, and inside forms air collecting chamber, and end is provided with the exhaust outlet towards the first jet portion 120, so that air collecting chamber
Air-flow feed to the air feed chamber in the first jet portion 120.First wind guide component 152 is whole can to reduce wind of the air-flow in air collecting chamber
Resistance, makes it form vortex in air collecting chamber, successfully can lead to the first jet portion 120 from air collecting chamber.
The structure of second air mixing device and the second wind guide component 182 can be according to the first air mixing device and the first wind-guiding
The structure of component 152 accordingly obtains, wherein the air intake of the first centrifugal blower 151 is towards third air inlet.Second centrifugal blower
181 power source as the mixed general mood stream of the second air mixing device, the second wind guide component 182 is by mixed general mood conductance to the second jet portion
129。
There are two transversely arranged the first jet portion 120 and the second jet portion 129, the first jet portions 120 for jet assembly tool
Whole with the second jet portion 129 is in long circular ring shape (or track type), can be set relative to the central symmetry of jet assembly
It sets, there is the first exhausting hole 123, the center in the second jet portion 129 to have the second exhausting hole in the center in the first jet portion 120.The
One exhausting hole 123 and the second exhausting hole are respectively in the upstream of air supply direction and environment.
It is respectively formed with the first puff prot and the second jet on the internal perisporium in the first jet portion 120 and the second jet portion 129
Mouthful, the first puff prot drives 120 internal perisporium of the first jet portion limit for spraying the air-flow in the first jet portion 120 forward
Surrounding air in the first exhausting hole 123 made is sent out forward, and the second puff prot is used for the air-flow in the second jet portion 129
It sprays forward, and the surrounding air in the second exhausting hole for limiting of 129 internal perisporium of the second jet portion is driven to send out forward.
First jet portion 120 and the second jet portion 129 can be made of respective annular inner wall and annular outer wall respectively, and
And first annular outer wall and the annular inner wall in jet portion 120 limit the first air feed chamber jointly, the annular in the first jet portion 120 is outer
The edge that wall connects with annular inner wall forms the first puff prot, the end of separate 129 side of the second jet portion in the first jet portion 120
Portion is provided with the first air inlet being connected to the first air-supply assembly, to which air-flow is introduced the first air feed chamber.
Second jet portion 129 is consistent with the structure in the first jet portion 120, and is symmetrical arranged, therefore the second jet portion 129
Annular outer wall and annular inner wall limit the second air feed chamber, annular outer wall and the annular inner wall phase in the second jet portion 129 jointly
The edge connect forms the second puff prot, and the end of separate 120 side of the first jet portion in the second jet portion 129 is provided with to be sent with second
Second air inlet of wind component connection, to which the second air-flow is introduced the second air feed chamber.
Fig. 4 is the air supply direction schematic diagram of wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention.First
Air mixing device and the first jet portion 120 form the first mixed wind air duct independently of heat exchanging air duct, surrounding air are sucked, using injection
Mode spray forwards, to heat exchanging air duct send out heat exchange after partial air mixed.
Second air mixing device and the second jet portion 129 form the second mixed wind air duct independently of heat exchanging air duct, suck environment
Air is sprayed forwards by the way of injection, and the partial air after heat exchange to be sent out with heat exchanging air duct is mixed.
The air-flow air supplying distance that first jet portion 120 and the second jet portion 129 spray is remote and temperature and indoor temperature one
It causes, after being mixed with heat exchange air-flow, the air supplying distance of heat exchange air-flow can be greatly improved so that indoor temperature can be rapidly achieved
Set temperature, and can air-flow more be mitigated, avoid the violent temperature difference of heat exchange air-flow and ambient enviroment from being brought to user
Uncomfortable feeling.To ensure that the air-flow sent out is soft, the impression for being blown to human body is more comfortable, accelerates the stream of room air
It is dynamic, it can make indoor temperature is whole uniformly to decline, improve user's wind sense experience, promote air-supply comfort level.
Since the second jet portion 129 is consistent with the structure in the first jet portion 120, below in conjunction with attached drawing to the structure in jet portion
It is introduced.Fig. 5 is that the first jet portion 120 shows in wall-hanging indoor unit of air conditioner 100 according to an embodiment of the invention
It is intended to；Fig. 6 is the air flow direction figure of the schematic sectional of the cutting line A-A interceptions in Fig. 5.
Whole first jet portion 120 is in oblong (or track type), and the center in jet portion 120 limits the first exhausting hole
123, the front and back perforation of first exhausting hole 123.Size, the specification of first jet portion 120 and its internal part, can be according to air-supply
The mixed wind of device 134 requires and the draft capacity of air mixing device is configured.
First jet portion 120 includes annular inner wall 121 and annular outer wall 122, and annular inner wall 121 and annular outer wall 122 are total
With the above-mentioned oblong of formation, and the inside of annular inner wall 121 is exhausting hole 123.Annular outer wall 122 and 121 phase of annular inner wall
The edge connect forms the first puff prot 124, and puff prot 124 drives the first exhausting for spraying the air-flow of air feed chamber 125 forward
Surrounding air in hole 123.
The posterior edges 126 of annular inner wall 121 are to 125 internal recess of air feed chamber, and annular outer wall 122 and annular inner wall
The opposite position of 121 posterior edges 126 has outside flange 127, so that annular outer wall 122 and annular inner wall 121
Posterior edges 126 between gap formed the first puff prot 124.Rear side of the annular inner wall 121 to 125 internal recess of air feed chamber
Edge 126 can also have the function of airflow direction guiding, make the air-flow in air feed chamber 125 successfully from the first puff prot 124
It sends out.
Annular inner wall 121 extends to form forward continuous abducent first Coanda surface from lateral edges 126 thereafter；And
And annular outer wall 122 be located at the part of the rear side of jet portion 120 section it is spiral so that the air-flow edge of air feed chamber 125
Annular outer wall 122 after the ejection of puff prot 124, send out forward, and drives environment by the Coanda surface formed along annular inner wall 121
Air.It can be 5 to 15 degree that annular inner wall 121, which extends forward continuous abducent extension angle of inclination, and angle of inclination is bigger,
The air-flow that first puff prot 124 sprays extends to the outside that speed is faster, and by largely testing, the extension of annular inner wall 121 is inclined
Between rake angle could be provided as 6 to 10 degree, it is more advantageous to is mixed with the surrounding air in the first exhausting hole 123 in this way.
Annular inner wall 121 and annular outer wall 122 limit the air feed chamber 125 of the annular inside the first jet portion 120 jointly,
Annular inner wall 121 and annular outer wall 122 be respectively provided with two it is intersegmental every horizontal section 128 and connection two sections of horizontal sections 128
Two sections of curved sections 129, wherein in two sections of curved sections 129 positioned at 150 side of air mixing device curved section 129 annular
The air inlet that jet portion 120 is offered on outer wall 122 connects with the exhaust outlet of Drainage Section 154, is carried with receiving the first air mixing device
The air of confession.
The above-mentioned section of annular inner wall 121 and annular outer wall 122 is formed by the component of multiple connections, in some preferred implementations
In example, annular inner wall 121 and annular outer wall 122 can be formed by whole moulded parts.
First puff prot 124 can be continuous annular groove, and in some optional embodiments, the first puff prot 124 also may be used
To be formed on a part of section of annular inner wall 121 and annular outer wall 122, or it is the multistage at interval.Such as first jet
Mouth 124 can be only arranged in the horizontal section 128 in the first jet portion 120 so that jet is more uniform, and can be effective
Ground drives the surrounding air in the first exhausting hole 123, and is matched with the first air outlet 133.In order to improve the first puff prot 124
Effluxvelocity, the width of the first puff prot 124 could be provided as 1 to 3mm, by largely testing, the first puff prot 124
Width can be preferably arranged to 2mm or so, and the first puff prot 124 of the dimension width both ensures the jet velocity of heat exchange air-flow,
The windage loss of heat exchange air-flow can be reduced to the greatest extent again, reduce noise.Solid arrow is the air-flow side of surrounding air in figure 6
To dotted arrow is the airflow direction for the heat exchange air-flow that the first puff prot 124 sprays.
Second jet portion 129 has structure identical with the first jet portion 120, the annular inner wall in the second jet portion 129
Posterior edges are to the second air feed chamber internal recess, and the posterior edges of the annular outer wall and annular inner wall in the second jet portion 129
Opposite position has outside flange, so that the posterior edges of the annular outer wall and annular inner wall in the second jet portion 129
Between gap formed the second puff prot.The annular inner wall in the second jet portion 129 extends to form forward continuously from lateral edges thereafter
Abducent second Coanda surface；And the annular outer wall in the second jet portion 129 is located at the part of 120 rear side of jet assembly
Section it is spiral so that the air-flow of the second air feed chamber along the second jet portion 129 annular outer wall from the second puff prot
It after ejection, is sent out forward along the second Coanda surface, and drives the surrounding air in the second exhausting hole 1292 of extraction.Second jet
Lateral one end (one end far from the first jet portion 120) of the annular outer wall in portion 129 is provided with for being provided to the second air feed chamber
Second air inlet 1291 of air-flow after the heat exchange of heat exchanger 140.
The other structures details in the second jet portion 129 can accordingly obtain from the description in the first jet portion 120, herein not
Do repetition.
In some preferred embodiments, the first jet portion 120 and the second jet portion 129 can also be by motors and transmission mechanism
Driving, realize it is whole swing up and down, adjust wind direction, realize swing air-supply so that wind-out range is broader.First
The wind direction of the swing in jet portion 120 and the second jet portion 129 can be with the pendulum of the wind deflector 114 at the first air outlet 133
Dynamic angle matches so that mixed wind is better.
Fig. 7 is the internal structure schematic diagram of wall-hanging indoor unit of air conditioner 100 according to another embodiment of the present invention, and
Fig. 8 is the schematic explosive view of wall-hanging indoor unit of air conditioner 100 according to another embodiment of the present invention.
First air mixing device and the second air mixing device can also be further provided with the first cleaning module 153 and second respectively
Cleaning module 183.First cleaning module 153 be set to the first centrifugal blower 151 air intake and the second air inlet 132 it
Between, to be purified to the air entered from the second air inlet 132.Second cleaning module 183 is set to the second centrifugal blower 181
Air intake and third air inlet between, to be purified to the air entered from third air inlet.
First cleaning module 153 and the second cleaning module 183 can take IFD (Intense Field
Dielectric, multi-layer dielectric fiber filter, utilize highfield attract air atom) purifier, activated carbon, HEPA
The purification means such as (High efficiency particulate air Filter) filter screen, in some optional embodiments,
Cleaning module can be the filter screen of laminated multi-layer, to ensure clean-up effect.
In the case of the first mixed fan housing 113 and the second 115 detachably installation of mixed fan housing, can easily it be purified to first
Module 153 and the second cleaning module 183 are cleaned and are replaced, and air-cleaning function is realized while jet stream mixes wind.
First air mixing device and the second air mixing device can select to open as needed, and can open simultaneously can also distinguish
Individually open, when user selects to open air mixing device, the wall-hanging indoor unit of air conditioner 100 of the present embodiment by surrounding air from
The lower section of first air outlet 133 sprays, and drives heat exchange air-flow, substantially increases air supplying distance and air output, while avoiding temperature
Difference gives the sense of discomfort of people.Air mixing function accelerates circulating for room air, quickly makes Indoor Temperature from side air draught simultaneously
Degree reaches set temperature, and in addition air mixing device can also further realize air-cleaning function, meet user to room air
The requirement of quality.
In some optional embodiments, cross flow fan may be two, and each cross flow fan is matched with one group of air mixing device
It closes.To meet different operating modes, such as in gentle breeze, the cross flow fan and air mixing device of side can be individually opened,
When needing strength to blow, the cross flow fan and air mixing device of both sides can be opened simultaneously.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of wall-hanging indoor unit of air conditioner, including：
Shell, the shell include case and the front panel that is set in front of the case, are provided at the top of the case
First air inlet is provided with the first air outlet below the front panel, and is respectively provided on the both sides of the face of the shell
Two air inlets and third air inlet；
Air-supply arrangement is set in the shell, is configured to that air is promoted to enter the shell from first air inlet, and pass through
It is sent out by first air outlet；
Heat-exchanger rig is set between first air inlet and the air-supply arrangement, to enter with from first air inlet
The air of the shell carries out heat exchange；
Jet assembly, is set to the lower section of first air outlet, and is formed with puff prot；
First air mixing device, be set in the shell close to second air inlet one end, be configured to from described second into
Air port sucks air, and feeds to the jet assembly；
Second air mixing device, be set in the shell close to the third air inlet one end, be configured to from the third into
Air port sucks air, and feeds to the jet assembly；And
The jet assembly is configured to, will come from the air-flow of first air mixing device and/or second air mixing device from
The puff prot sprays, and drives surrounding air and the air by heat exchange sent out by first air outlet is in the shell
Mixing in front of body.
2. wall-hanging indoor unit of air conditioner according to claim 1, wherein the shell further includes：
First mixed fan housing removably covers the outside for being buckled in first air mixing device, forms second air inlet thereon；With
And
Second mixed fan housing removably covers the outside for being buckled in second air mixing device, forms the third air inlet thereon.
3. wall-hanging indoor unit of air conditioner according to claim 1, wherein the jet assembly includes：
Transversely arranged the first jet portion and the second jet portion in the lower section of first air outlet, wherein first jet portion
Close to first air mixing device side, second jet portion close to second air mixing device side, and
It is respectively formed with the first puff prot and the second puff prot on the internal perisporium in first jet portion and second jet portion,
First puff prot is for spraying forward the air-flow for coming from first air mixing device in first jet portion, and band
Surrounding air in the first exhausting hole that dynamic first jet portion internal perisporium limits is sent out forward；Second puff prot is used
The air-flow for coming from second air mixing device in by second jet portion sprays forward, and drives second jet portion
Surrounding air in the second exhausting hole that internal perisporium limits is sent out forward, and first exhausting hole and second exhausting
Hole is respectively in the upstream of air supply direction and environment.
4. wall-hanging indoor unit of air conditioner according to claim 3, wherein
First air mixing device includes：
First centrifugal blower, configuration are shaped as entering from second air inlet and feed to the air-flow in first jet portion；With
And
First wind guide component is connected between the air outlet and first jet portion of first centrifugal blower, with to institute
The air-flow for stating the first centrifugal blower is guided, and
Second air mixing device includes：
Second centrifugal blower, configuration are shaped as entering from second air inlet and feed to the air-flow in first jet portion；With
And
Second wind guide component is connected between the air outlet and second jet portion of second centrifugal blower, with to institute
The air-flow for stating the second centrifugal blower is guided.
5. wall-hanging indoor unit of air conditioner according to claim 4, wherein
The air-supply arrangement includes the cross flow fan being horizontally set in the shell；And
The rotation axis of first centrifugal blower and second centrifugal blower rotary shaft with the cross flow fan respectively
Line is arranged in parallel, and first centrifugal blower and second centrifugal blower and the cross flow fan and the heat exchange
Heat exchanging chamber difference where device is mutually isolated；
For the air intake of first centrifugal blower towards second air inlet, outlet air end is provided towards lower section, and described the
For the air intake of two centrifugal blowers towards the third air inlet, outlet air end is provided towards lower section.
6. wall-hanging indoor unit of air conditioner according to claim 5, wherein
First wind guide component includes：
First wind turbine connector connects with the outlet air end of first centrifugal blower；And
First Drainage Section connects with the first wind turbine connector, inside limit air collecting chamber, with receive it is described first centrifugation
The air-flow of wind turbine discharge, first Drainage Section are provided with the exhaust outlet towards first jet portion, and
Second wind guide component includes：
Second wind turbine connector connects with the outlet air end of second centrifugal blower；And
Second Drainage Section connects with the second wind turbine connector, inside limit air collecting chamber, with receive it is described first centrifugation
The air-flow of wind turbine discharge, second Drainage Section is provided with the exhaust outlet towards second jet portion.
7. wall-hanging indoor unit of air conditioner according to claim 6, wherein
First jet portion and second jet part are not made of annular inner wall and annular outer wall, and
The annular outer wall in first jet portion limits the first air feed chamber, the ring in first jet portion jointly with annular inner wall
The edge that shape outer wall connects with annular inner wall forms first puff prot, and first jet portion is close to first air dam
The side of part is provided with the first air inlet to connect with first Drainage Section, to introduce the air-flow of first centrifugal blower
The first air feed chamber；
The annular outer wall in second jet portion limits the second air feed chamber, the ring in second jet portion jointly with annular inner wall
The edge that shape outer wall connects with annular inner wall forms second puff prot, and second jet portion is close to second air dam
The side of part is provided with the second air inlet to connect with second Drainage Section, to introduce the air-flow of second centrifugal blower
The second air feed chamber.
8. wall-hanging indoor unit of air conditioner according to claim 7, wherein
The posterior edges of the annular inner wall in first jet portion are to the first air feed chamber internal recess, and described first sprays
The annular outer wall in the gas portion position opposite with the posterior edges of annular inner wall has outside flange, so that first spray
Gap between the annular outer wall in gas portion and the posterior edges of annular inner wall forms first puff prot, first jet portion
Annular inner wall extend to form continuous abducent first Coanda surface forward from lateral edges thereafter；And
The posterior edges of the annular inner wall in second jet portion are to the second air feed chamber internal recess, and described second sprays
The annular outer wall in the gas portion position opposite with the posterior edges of annular inner wall has outside flange, so that second spray
Gap between the annular outer wall in gas portion and the posterior edges of annular inner wall forms second puff prot, second jet portion
Annular inner wall extend to form continuous abducent second Coanda surface forward from lateral edges thereafter.
9. wall-hanging indoor unit of air conditioner according to claim 8, wherein
The section that the annular outer wall in first jet portion is located at the part on rear side of the jet assembly is spiral, so that
The air-flow of the first air feed chamber along first jet portion annular outer wall after first puff prot ejection, along described the
One Coanda surface is sent out forward, and drives the surrounding air extracted out in first exhausting hole；And
The section that the annular outer wall in second jet portion is located at the part on rear side of the jet assembly is spiral, so that
The air-flow of the second air feed chamber along second jet portion annular outer wall after second puff prot ejection, along described the
Two Coanda surfaces are sent out forward, and drive the surrounding air extracted out in second exhausting hole.
10. wall-hanging indoor unit of air conditioner according to claim 4, wherein
First air mixing device further includes：First cleaning module is set to air intake and the institute of first centrifugal blower
Between stating the second air inlet, to be purified to the air entered from second air inlet；And
Second air mixing device further includes：Second cleaning module is set to air intake and the institute of second centrifugal blower
Between stating third air inlet, to be purified to the air entered from the third air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201316.5A CN108679707A (en) | 2018-03-12 | 2018-03-12 | Wall-hanging indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201316.5A CN108679707A (en) | 2018-03-12 | 2018-03-12 | Wall-hanging indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679707A true CN108679707A (en) | 2018-10-19 |
Family
ID=63799269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201316.5A Pending CN108679707A (en) | 2018-03-12 | 2018-03-12 | Wall-hanging indoor unit of air conditioner |
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| Country | Link |
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| CN (1) | CN108679707A (en) |
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| CN111750429A (en) * | 2019-03-26 | 2020-10-09 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN112880024A (en) * | 2019-11-29 | 2021-06-01 | 青岛海尔空调电子有限公司 | Indoor unit of air conditioner |
| CN113587235A (en) * | 2021-07-27 | 2021-11-02 | 海信（山东）空调有限公司 | Air conditioner indoor unit and control method thereof |
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