CN110056972A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
- Publication number
- CN110056972A CN110056972A CN201910390505.6A CN201910390505A CN110056972A CN 110056972 A CN110056972 A CN 110056972A CN 201910390505 A CN201910390505 A CN 201910390505A CN 110056972 A CN110056972 A CN 110056972A
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- China
- Prior art keywords
- air
- wind
- wall
- air outlet
- indoor unit
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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
- 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
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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
- F24F1/0033—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
- F24F1/0043—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
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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
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the 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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- 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 present invention provides a kind of wall-hanging indoor unit of air conditioner, it includes the casing for defining heat exchange wind pushing cavity, the heat exchanger being set in heat exchange wind pushing cavity and multiple air-supply assemblies, casing offers air inlet, multiple first air outlets and multiple second air outlets, and the direction of plurality of first air outlet and multiple second air outlets is set as different；Each air-supply assembly includes the air dam for being provided with the air feed portion of breeze fan and being connected to air feed portion；One air dam is corresponding with first air outlet and second air outlet, air dam be set as can and corresponding first air outlet connection and/or with corresponding second air outlet be connected to, the exchanging air conductance that breeze fan is discharged is led into corresponding first air outlet and/or corresponding second air outlet.It blows in this way, may be selected one group or two groups in two groups of air outlets by air-supply assembly, expands the selection of air supply direction, meet the air-supply requirement under refrigeration or heating mode, improve the usage experience of user.
Description
Technical field
The present invention relates to family's electro-technical fields, more particularly to a kind of wall-hanging indoor unit of air conditioner.
Background technique
Air conditioner is indispensable one of household electrical appliance, and wall-hanging indoor unit of air conditioner is a kind of common indoor unit form,
The characteristics of occupying little space because of it, it is very widely used.
Existing wall-hanging indoor unit of air conditioner, generally arranges cross flow fan in casing, is sent by the air outlet of front lower portion
Wind.Wind deflector is generally set at air outlet or leads wind pendulum leaf, adjusts air supply direction.However this indoor unit is asked there are following
Topic: the limited angle of air supply direction adjustment limits blowing range, and in refrigeration, cold wind is oblique to blow people, and the biggish temperature difference is easy
User is set to obtain air conditioner disease；In heating, heating air-flow is difficult to send out directly down, and heating effect is poor, and user is easy to feel head heat
It feels cold.Therefore, existing wall-hanging indoor unit of air conditioner is poor to the usage experience of user.
Summary of the invention
It is an object of the present invention to provide a kind of wall-hanging indoor unit of air conditioner that usage experience is good.
A further object of the present invention is to make the adjustment of wall-hanging indoor unit of air conditioner air supply direction more flexible, meet
The requirement of cooling and warming.
Particularly, the present invention provides a kind of wall-hanging indoor unit of air conditioner comprising:
Casing inside defines heat exchange wind pushing cavity, and casing offers air inlet, multiple first air outlets and multiple second
The direction of air outlet, plurality of first air outlet and multiple second air outlets is set as different；
Multiple air-supply assemblies are set in heat exchange wind pushing cavity, and each air-supply assembly includes air feed portion and connects with air feed portion
Logical air dam is provided with breeze fan in each air feed portion；
Heat exchanger is set to the air intake road between breeze fan and air inlet, with the environment that enters from air inlet
Air exchanges heat, to form heat exchange air-flow；
Wherein, an air dam is corresponding with first air outlet and second air outlet, and each air dam is all provided with
Be set to can and corresponding first air outlet connection and/or with corresponding second air outlet be connected to, changed what breeze fan was discharged
Thermal current is directed to corresponding first air outlet and/or corresponding second air outlet.
Optionally, multiple air-supply assemblies are arranged at a spacing in heat exchange wind pushing cavity, and the air feed of same air-supply assembly
Portion is transversely distributed with air dam；
Multiple first air outlets are formed in the front panel region corresponding with each air dam of casing, and multiple second send
Air port is formed in the bottom wall region corresponding with each air dam of casing.
Optionally, the air dam of same air-supply assembly is located at the lateral outer side in air feed portion.
Optionally, air inlet is multiple groups, and each group air inlet is horizontally arranged at interval in the front panel or rear wall of casing, and one group
Air inlet is corresponding with a breeze fan；
Heat exchanger be it is multiple, be distributed to each heat exchanger lateral separation, and with each group air inlet correspond, each heat exchange
Device is located at the road of the air intake between corresponding one group of air inlet and breeze fan corresponding with this group of air inlet.
Optionally, each breeze fan is centrifugal blower, and the rotation axis of each breeze fan is along the front and back of casing
Direction setting；
Each air feed portion further includes the volute of blower for being set to corresponding breeze fan periphery, volute of blower and corresponding wind-guiding
Portion's connection.
Optionally, each air dam includes:
Wind-guiding spiral case is connected to corresponding volute of blower, defines annular passage, and the center of annular passage in wind-guiding spiral case
Pre-and post perforative air inducing air duct is formed, air inducing air duct is opposite with corresponding first air outlet；And the bottom wall shape of each wind-guiding spiral case
The Cheng Youyi by-pass ports communicated with annular passage, a by-pass port is opposite with second air outlet and connects；
Air guide member is set in air inducing air duct, and be connected with annular passage, and each air guide member includes multiple around front and back
The jet stream solar or lunar halo that direction extends, and each jet stream solar or lunar halo is coaxially distributed along the longitudinal direction, is formed between two neighboring jet stream solar or lunar halo
Jet orifice, jet orifice drive the air in air inducing air duct to send forward for spraying the air-flow of annular passage forward.
Optionally, the rear wall of the casing position opposite with each air inducing air duct offers air-vent respectively, to work as jet orifice
When the air-flow of corresponding annular passage is sprayed forward, promotes the surrounding air flow forward around corresponding air-vent to enter and draw
It is mixed in wind air duct with the heat exchange air of jet orifice blowout.
Optionally, the rear wall of the casing region opposite with each air guide member is recessed forward, so that the rear of each air-vent
All have air circulation region.
Optionally, it is provided at each first air outlet at the first air door and each air-vent and is provided with the second air door,
First air door and the second air door are respectively configured as controllably being opened and closed, so that jet orifice and/or air inducing air duct are accordingly opened and closed.
Optionally, wall-hanging indoor unit of air conditioner further include:
Multiple wind-guiding board groups are corresponded with multiple second air outlets, and each wind-guiding board group includes at least one wind-guiding
Plate, wind deflector is configured to controllably to rotate around respective transverse axis, to utilize at least one wind-guiding of each wind-guiding board group
Plate is opened and closed corresponding second air outlet, to adjust the air-out direction of corresponding second air outlet or make corresponding second air outlet
It is out-of-blast.
Wall-hanging indoor unit of air conditioner of the invention, offers multiple air outlets on casing, each air outlet can independently into
Row air-supply, realizes zoned air, increases blowing range；In addition, the air-supply of two groups of air outlets of indoor unit is led to towards difference
It crosses one group or two groups that air-supply assembly may be selected in two groups of air outlets to blow, expands the selection of air supply direction, meet
Air-supply requirement under refrigeration or heating mode, improves the usage experience of user.
Further, in wall-hanging indoor unit of air conditioner of the invention, pass through optimization heat exchanger, air dam, air feed portion
Position and construction can make the internal part of indoor unit compact-sized, make full use of the space in the casing of indoor unit, a side
Face reduces occupied space, on the other hand can also reduce air-supply windage.
Further, in wall-hanging indoor unit of air conditioner of the invention, before each first air outlet is set to casing
Panel is blown forward for blowing to the front of indoor unit suitable for carrying out Wind Volume in refrigeration or heating；Each second
Air outlet is set to the bottom of casing, the operating condition blown when suitable for heating to user foot.In addition, each first air outlet can
It blows in a manner of using jet orifice, the draw ambient air exchanging air stream violent with the ambient enviroment temperature difference is mixed, from
And guarantee that the air-flow sent out is soft, heat is formd without dry, cool without cold comfortable wind, keeps human feeling more comfortable, and
Air output is increased, the flowing of room air is accelerated.
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.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part 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 perspective view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 2 is the sectional view 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 that the partial schematic of the air-supply assembly of wall-hanging indoor unit of air conditioner according to an embodiment of the invention is quick-fried
Fried figure；
Fig. 5 is the main view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；And
Fig. 6 is the sectional view in the direction A-A in Fig. 5.
Specific embodiment
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", "front", "rear", "top", "bottom", " transverse direction " are worked normally according to wall-hanging indoor unit of air conditioner 100
Spatial relation under state is defined, for example, as shown in fig. 6, wall-hanging indoor unit of air conditioner 100 user oriented one
Before side is, be posted by installation site (supporting wall) side be after.As shown in Fig. 2, laterally referring to the length with indoor unit 100
Spend the parallel direction in direction.As those skilled in the art will be recognized by, the casing 110 of wall-hanging indoor unit of air conditioner 100
Length be significantly greater than its height and in the front-back direction depth distance.
As shown in Figures 1 to 6, the wall-hanging indoor unit of air conditioner 100 of the present embodiment is generally can include: casing 110,
Air-supply assembly, heat exchanger 121.
Casing 110 inside defines heat exchange wind pushing cavity.Casing 110 towards the side of user be front panel 111, front panel
111 rear portion has housing 112, and housing 112 and front panel 111 cooperate jointly, limits heat exchange wind pushing cavity.Housing 112 can be with
It is formed by roof, side wall, rear wall and bottom wall, front panel 111 is arranged in the front of housing 112, to close heat exchange wind pushing cavity.
Casing 110 offers air inlet 113, and casing 110 is also provided with multiple first air outlets 114 and multiple second and send
Air port 115, wherein the direction of the first air outlet 114 and the second air outlet 115 is set as different.Such as each first air outlet
114 can be towards the front of casing 110, and each second air outlet 115 can be towards the lower section of casing 110.In some implementations
In example, each first air outlet 114 be can be set on plate 111 in front, and casing 110 is arranged in each second air outlet 115
Bottom wall, namely be arranged on the bottom wall of housing 112.
Correspondingly, air-supply assembly be it is multiple, be set to heat exchange wind pushing cavity in, and including air feed portion 210 and with air feed portion
The air dams 310 of 210 connections, are provided with breeze fan 211 in air feed portion 210.
One air dam 310 corresponds to first air outlet 114 and second air outlet 115, and each air dam
310 be disposed as can and corresponding first air outlet 114 connection and/or with corresponding second air outlet 115 be connected to, so pass through
The air dam 310 of air-supply assembly by the exchanging air conductance that breeze fan 211 is discharged lead to corresponding first air outlet 114 and/or
Corresponding second air outlet 115 realizes zoned air.In other words, the first air-supply assembly, the air-supply of the first air outlet 114, second
The quantity of mouth 115 is identical, and the air dam 310 of each first air-supply assembly has respectively corresponded first air outlet 114 and one
Second air outlet 115.
Heat exchanger 121 is set between air feed portion 210 and air inlet 113, that is to say positioned at breeze fan 211 with into
Air intake road between air port 113, exchanges heat for exchanging thermal current.The a part of heat exchanger 121 as refrigeration system,
Refrigeration system can use compression refrigeration cycle to realize, compression refrigeration cycle is using refrigerant in compressor, condenser, evaporation
The compression phase transformation of device, throttling set recycles the transmitting for realizing heat.Four-way valve can also be arranged in refrigeration system, change refrigerant
Flow direction makes heat exchanger 121 alternately as evaporator or condenser, realizes refrigeration or heat-production functions.Due to being compressed in air conditioner
Refrigeration cycle is known by those skilled in the art, and this will not be repeated here for working principle and construction.
The position of heat exchanger 121 can be determined according to the position of air inlet 113, before air inlet 113 can be formed in casing 110
The rear wall of panel 111 or casing 110, for example, in the embodiment shown in fig. 1, air inlet 113 is formed in front of casing 110
Plate 111, correspondingly, heat exchanger 121 can be posted by the rear side of front panel 111.In alternative embodiments, the formation of air inlet 113
In the rear wall of casing 110, the rear wall of housing 112 that is to say, correspondingly, the rear wall that heat exchanger 121 can be posted by housing 112 is set
It sets.
The indoor unit 100 of the present embodiment offers multiple air outlets on casing 110, and each air outlet can independently be sent
Wind realizes zoned air, increases blowing range；In addition, (one group is sent two groups of air outlets of indoor unit 100 for multiple first
Air port 114, another group is multiple second air outlets 115) air-supply towards different, two groups of air outlets may be selected by air-supply assembly
In one group or two groups blow, expand the selection of air supply direction, meet the air-supply requirement under refrigeration or heating mode,
Improve the usage experience of user.
Aforesaid plurality of air-supply assembly can be arranged at a spacing in heat exchange wind pushing cavity, and the air feed portion of same air-supply assembly
210 and air dam 310 be transversely distributed.Correspondingly, aforesaid plurality of first air outlet 114 can be formed in the front panel of casing 110
111 regions corresponding with each air dam 310, and aforesaid plurality of second air outlet 115 is formed in the bottom wall of casing 110 and each
The corresponding region of a air dam 310.So that aforesaid plurality of first air outlet 114 is horizontal on the front panel 111 of casing 110
To being spaced apart, the coverage area of blow flow forward is increased, and makes aforesaid plurality of second air outlet 115 in casing 110
It is spaced laterally apart on bottom wall, increases the coverage area of downward blow flow.
The air dam 310 of same air-supply assembly can be located at the lateral outer side in air feed portion 210, so increase two neighboring first
The horizontal spacing of air outlet 114 more disperses so that blowing to indoor air-flow, and coverage area is bigger.Correspondingly, with each wind-guiding
Corresponding each first air outlet 114 in portion 310 is located at the position in the lateral outside partially of front panel 111, corresponding with each air dam 310
Each second air outlet 115 be located at casing 110 bottom wall laterally partially outside position.As shown in figure 3, two air-supply assemblies point
Other places are located at front panel 111 and close on cross in the lateral left-half and right half part of heat exchange wind pushing cavity, two the first air outlets 114
To the position of two sides, the bottom wall that two the second air outlets 115 are located at casing 110 closes on the position of both lateral sides.
In some embodiments, air inlet 113 is multiple groups, and heat exchanger 121 is multiple, 113 lateral separation of each group air inlet
Ground is distributed in the front panel 111 of casing 110 or the rear wall of casing 110, and one group of air inlet 113 corresponds to a breeze fan 211.
Be distributed to each 121 lateral separation of heat exchanger, and with each group air inlet 113 correspond, each heat exchanger 121 be located at
Air intake road between its corresponding one group of air inlet 113 breeze fan 211 corresponding with this group of air inlet 113.It that is to say
It says, an air-supply assembly is corresponding with 121, one groups of air inlets 113 of a heat exchanger, so constitutes multiple mutually independent air-supply systems
It unites (including heat exchanger 121, air-supply assembly etc.), realizes zoned air.
Demarcation plate (not shown) can also be set in heat exchange wind pushing cavity, demarcation plate can by casing 110 rear wall forward
Two laterally adjacent air-supply assemblies are isolated, and laterally adjacent two are changed by the front panel 111 for extending to casing 110
Hot device 121 is isolated, to each supply air system is isolated, so that the air inlet of each supply air system, air-supply are independently of each other.Such as Fig. 3
Shown, also settable mounting plate 122 in heat exchange wind pushing cavity, a mounting plate 122 is corresponding with a heat exchanger 121, in air-flow stream
On dynamic path, mounting plate 122 is located at the downstream of corresponding heat exchanger 121, changes for fixing corresponding heat exchanger 121 and closing correspondence
The both lateral sides of hot device 121.Opening 1221 is formed on mounting plate 122, the exchanging air stream after exchanging heat with heat exchanger 121 is by being somebody's turn to do
Opening 1221 flows to corresponding air-supply assembly.The lower section of each heat exchanger 121 is provided with drip tray 105, changes for accepting correspondence
The condensed water of hot device 121.
It is above-mentioned it is multiple i.e. refer to two or more, for example, in an embodiment as illustrated in figure 3, air-supply assembly is
Two, the first air outlet 114, the second air outlet 115 are two, and correspondingly, heat exchanger 121 is two, and air inlet 113 is two
Group, air inlet 113 can be grating type, and heat exchanger 121 can be board-like.
In the present embodiment, each breeze fan 211 of indoor unit 100 be can choose using air inlet through hollow shaft, from circumferential outlet air
Breeze fan 211, such as centrifugal blower.The rotation axis of breeze fan 211 is arranged along the front-rear direction of casing 110.?
In embodiment as shown in Figure 3, air inlet 113 is set to 110 front panel 111 of casing and answers with the axially opposing of breeze fan 211
Region, heat exchanger 121 is located between the front panel 111 of casing 110 and the inlet side of breeze fan 211, breeze fan 211
From its axial forward end air draught.So that the axial direction of breeze fan 211 is consistent with air inlet direction, it is ensured that lesser air inlet resistance
Power increases air quantity, reduces noise.
As shown in Figure 3, Figure 4, air feed portion 210 includes the volute of blower 212 for being set to corresponding 211 periphery of breeze fan, wind
The corresponding air dam 310 of machine spiral case 212 is connected to.The rear end of breeze fan 211 is recessed forms accommodating chamber forward, high-speed motor
213 protrude into accommodating chamber, are mounted on volute of blower 212 by installation part 214, and breeze fan 211 is driven by high-speed motor 213
When rotating with the axis, from its front end by the heat exchange air-flow suction draft blower 211 after exchanging heat with heat exchanger 121, heat exchange air-flow is with sending
Wind blower 211 rotates and obtains centrifugal force, is thrown out of breeze fan 211, the gas into volute of blower 212, in volute of blower 212
Body pressure, which increases, is directed to discharge.After gas in breeze fan 211 is discharged, negative pressure is formed.Air is via 113 quilt of air inlet
Lasting sucking exchanges heat with heat exchanger 121, to form continuous flow.
Air dam 310 includes wind-guiding spiral case 311, and wind-guiding spiral case 311 is connected to corresponding volute of blower 212.Such as Fig. 4 institute
Show, volute of blower 212 is connected to by the top of its lateral side with the wind-guiding spiral case 311 for being located at the transverse direction side.
Wind-guiding spiral case 311 and volute of blower 212 may be molded to integral type detachable structure, as shown in Figure 3, Figure 4, wind-guiding snail
Shell 311 and volute of blower 212 are two-half structure, wind-guiding spiral case 311 include the open first wind-guiding shell 311a in front side and
Second wind-guiding shell 311b of rear open, volute of blower 212 include that the open first Blower Housing 212a in front side and rear side are spacious
The the second Blower Housing 212b opened, the first wind-guiding shell 311a are molded as one with the first Blower Housing 212a, the second ventilation case
Body 311b is molded as one with the second Blower Housing 212b, the first wind-guiding shell 311a, the first Blower Housing being molded as one
212a is adapted to connection with the second wind-guiding shell 311b, the second Blower Housing 212b being molded as one, and constitutes transverse direction above-mentioned point
The wind-guiding spiral case 311 and volute of blower 212 of cloth.
In substitutability embodiment, wind-guiding spiral case 311 and volute of blower 212 can be split-type design, in the embodiment
In, wind-guiding spiral case 311 and volute of blower 212 can also be two-half structure.Cross of the wind-guiding spiral case 311 towards volute of blower 212
It is formed with airflow inlet to side, the lateral side of volute of blower 212 towards wind-guiding spiral case 311 is formed with outlet, wind-guiding snail
The airflow inlet of shell 311 connects and communicates with the outlet of volute of blower 212.
Annular passage is limited in wind-guiding spiral case 311, and the center of annular passage forms pre-and post perforative air inducing air duct
303, air inducing air duct 303 is opposite with corresponding first air outlet 114.The bottom wall of each wind-guiding spiral case 311 is formed with one and ring
The by-pass port 104 that shape air duct communicates, a by-pass port 104 is opposite with second air outlet 115 and connects.As shown in figure 4, preceding
The by-pass port 104 stated is that the bottom end of the first wind-guiding shell 311a and the bottom end of the second wind-guiding shell 311b limit.
As shown in Figure 3 and Figure 6, air dam 310 further includes air guide member 312, and air guide member 312 is set to corresponding air inducing air duct
In 303, it is connected with annular passage, air guide member 312 includes multiple jet stream solar or lunar halo 3121 extended around front-rear direction, and each is penetrated
Flow the coaxial distribution along the longitudinal direction of solar or lunar halo 3121, in other words, the imaginary axis that each jet stream solar or lunar halo 3121 extends around a front and back
Line extends, and is sequentially distributed along the longitudinal direction.Jet orifice 103 is formed between two neighboring jet stream solar or lunar halo 3121, jet orifice 103 is used
It is sprayed forward in by the air-flow of corresponding annular passage, and the air in corresponding air inducing air duct 303 is driven to send forward.
In multiple jet stream solar or lunar halo 3121 of air guide member 312 positioned at forefront jet stream solar or lunar halo 3121 inside peripheral wall by it is rear extremely
Preceding to extend in first tapered flaring again, in other words, the inside peripheral wall positioned at the jet stream solar or lunar halo 3121 of forefront includes from back to front
Tapered portion and flaring portion, tapered portion are conducive to more swimmingly guide the air-flow at rear forward, and flaring portion can expand air guide member 312
Air-out area.Positioned at 3121 rear of jet stream solar or lunar halo of forefront each jet stream solar or lunar halo 3121 inside peripheral wall can in by it is rear extremely
Preceding tapering type extension can effectively guide the air-flow in air inducing air duct 303 to be conducive to along the inner surface flow forward of jet stream solar or lunar halo 3121
The mixing of natural wind and heat exchange wind improves air-supply uniformity, and is conducive to the promotion of air-supply air quantity.For example, air guide member 312 includes
Three jet stream solar or lunar halo 3121, two jet stream solar or lunar halo 3121 being located behind are in from back to front tapering type extension, positioned at forefront
The first tapered flaring again from back to front of jet stream solar or lunar halo 3121.
The insertion of jet stream solar or lunar halo 3121 positioned at rear side of air guide member 312 is located at the rear end of the jet stream solar or lunar halo 3121 of front side, with
Limit jet orifice 103 above-mentioned using the gap formed between two adjacent jet stream solar or lunar halo 3121, jet orifice 103 by means of
The abducent outer peripheral surface of front side jet stream solar or lunar halo 3121 forms continuous abducent Coanda surface, and air-flow passes through jet orifice
103 acceleration can drive the surrounding air in the air inducing air duct 303 in the center of air guide member 312.Surrounding air and jet orifice 103
The exchanging air stream of injection is mixed, and wind-force is on the one hand increased, and air-flow can be made to send out apart from farther；On the other hand may be used also
So that submitting air-flow is softer, heat is formd without dry, cool without cold comfortable wind, keeps user's impression more comfortable.
In order to improve the effluxvelocity of jet orifice 103, the width of jet orifice 103 can be configured according to test result,
Such as it is set as 1 to 3mm, by largely testing, the width of jet orifice 103 can be preferably arranged to 2mm or so, and the size is wide
The jet orifice 103 of degree not only guarantees the jet velocity of heat exchange air-flow, but also can reduce the windage loss of heat exchange air-flow to the greatest extent, and reduction is made an uproar
Sound.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, foregoing structure, air outlet, heat exchanger 121, wind-guiding
Design is optimized in the position in portion 310 and air feed portion 210 and construction, is increasing the air-supply diversity of indoor unit 100, promotion is sent
While wind comfort, so that the internal part of indoor unit 100 is compact-sized, occupied space is reduced, reduces air-supply windage.
As shown in Figure 1, Figure 3, in order to cooperate air inducing air duct 303, the rear wall of casing 110 and each air inducing air duct 303 are opposite
Position offer air-vent 118 respectively, when jet orifice 103 sprays forward the air-flow of corresponding annular passage, promote pair
The surrounding air flow forward around air-vent 118 answered enters the heat exchange air blown out in air inducing air duct 303 with jet orifice 103
Mixing, and interior is blowed to from the first air outlet 114, whole air supplying distance and air output are increased, and make the air-flow blowed soft
With, proper temperature, user experience is more comfortable.
Wherein, the first air outlet 114, air-vent 118 can be square, circular, square are round, oval or other shapes,
The shape of first air outlet 114 and air-vent 118 may be the same or different.
The rear wall of casing 110 region opposite with each air guide member 312 is recessed forward, so that after each air-vent 118
Side has air circulation region 304.Air inducing air duct 303 is connected to air circulation region 304, the exchanging air that jet orifice 103 sprays
Body can be from 304 draws ambient air of air circulation region.
As shown in figure 3, may be provided with the first air door 101 at each first air outlet 114, can be set at each air-vent 118
Be equipped with the second air door 102, the first air door 101 and the second air door 102 are each configured to controlled opening and closing so that jet orifice and/or
Air inducing air duct 303 is accordingly opened and closed.Such as first air door 101 and the second air door 102 when being turned off, jet orifice and air inducing air duct
303 are turned off.First air door 101 is opened, and the second air door 102 is closed, and jet orifice is opened, and air inducing air duct 303 is closed, at this time
Only exchanging air streams out, and surrounding air can not be sucked.First air door 101 and the second air door 102 are opened, and jet orifice and are drawn
Wind air duct 303 is opened, and surrounding air is driven by heat exchange air-flow, sends out after mixing.In this way, indoor unit 100 has a variety of send
Wind mode provides a variety of air-supply demands for user, selects different air supply modes according to self-demand convenient for user, promotes user
Usage experience.
May be provided with third air door (not shown) at by-pass port 104 above-mentioned, third damper configuration at controlled opening and closing so that
Obtain the unlatching or out-of-blast of the second air outlet 115.
As shown in figure 3, may be provided with a wind-guiding board group 117 at each second air outlet 115, it is in other words, indoor
Machine 100 includes multiple wind-guiding board groups 117, and each wind-guiding board group 117 is corresponded with aforesaid plurality of second air outlet 115.Wind-guiding
Board group 117 includes at least one wind deflector 1171, and wind deflector 1171 is configured to rotate around respective transverse axis, using often
At least one aforementioned wind deflector 1171 of a wind-guiding board group 117 is opened and closed corresponding second air outlet 115, to adjust corresponding second
The air-out direction of air outlet 115 makes corresponding second air outlet 115 out-of-blast.
Each wind-guiding board group 117 may include multiple wind deflectors 1171, and multiple wind deflector 1171 is along the front and back of casing 110
To distribution, as shown in figure 3, each wind-guiding board group 117 includes two wind deflectors 1171.Second air outlet 115 can be to be rectangular, such as
In embodiment shown in Fig. 3, the second air outlet 115 is rectangle, and wind-guiding board group 117 is two, and each wind-guiding board group 117 includes
Two wind deflectors 1171 of front and back distribution.
Since by-pass port 104 connects with corresponding second air outlet 115, third wind can also need not be set at by-pass port 104
Door, the opening and closing of by-pass port 104, the second air outlet 115 are realized by wind-guiding board group 117 above-mentioned.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment opens up air-supply on casing 110 and send towards different multiple first
Air port 114 and multiple second air outlets 115 are selected by each air dam 310 to multiple first air outlets 114 and/or to more
A second air outlet 115 is blown.According to heating or the mode of refrigeration, by the first air door 101, the second air door 102, wind deflector
Group 117 is opened and closed to meet the air-supply requirement of different mode.
When wall-hanging indoor unit of air conditioner 100 is freezed, the first air door 101 and the second air door 102 are opened, wind deflector
Group 117 is closed, each air-supply outward of first air outlet 114.Specifically, air-flow enters heat exchange wind pushing cavity from air inlet 113, and changes
Hot device 121 exchanges heat.Enter volute of blower 212 after the pressurization of breeze fan 211 accelerates, by the rectification of volute of blower 212
It is sent into wind-guiding spiral case 311.Since wind-guiding board group 117 is closed, heat exchange air-flow sends forward from the jet orifice of air guide member 312.Air-flow
Under the acceleration of jet stream solar or lunar halo 3121, make jet orifice 103 form strong negative-pressure by wall effect, from air-vent 118 by its
Around surrounding air sucking air inducing air duct 303 in, with heat exchange air-flow mixed flow after promote leaving air temp, cool without cold out, body
Feel more comfortable, and improve air output, and air-flow is blowed forward, avoids cold wind blow-through human body and cause human body discomfort
Problem.
When wall-hanging indoor unit of air conditioner 100 is heated, it can according to need and select different air supply patterns.?
In a kind of heating heat exchange mode, the first air door 101 and the second air door 102 are turned off, and wind-guiding board group 117 is opened, only from each the
The air-supply of two air outlets 115.Specifically, air-flow enters heat exchange wind pushing cavity from air inlet 113, exchanges heat with heat exchanger 121.By air-supply
The pressurization of blower 211 enters volute of blower 212 after accelerating, and is sent into wind-guiding spiral case 311 by the rectification of volute of blower 212.Due to
First air door 101 and the second air door 102 are turned off, and all air-flows enter wind-guiding spiral case 311, are flowed to through by-pass port 104 corresponding
Second air outlet 115 is sent out downwards, can be carried out to airflow direction by the wind deflector 1171 being arranged at the second air outlet 115
Certain adjustment.Air-flow is sent out downwards, realizes warm sufficient formula air-supply, can the legs and feet position quickly to user heat.
In second of heating heat exchange mode, the first air door 101 is opened, and the second air door 102 is closed, and wind-guiding board group 117 is beaten
It opens, each first air outlet 114 and each second air outlet 115 are blown simultaneously.Specifically, air-flow enters from air inlet 113 and changes
Hot wind pushing cavity exchanges heat with heat exchanger 121, enters volute of blower 212 after the pressurization of breeze fan 211 accelerates, by blower
Wind-guiding spiral case 311 is sent into the rectification of spiral case 212.A part of air-flow sends forward from the jet orifice 103 of air guide member 312, and due to
Second air door 102 is closed, and each first air outlet 114 is sent out air-flow and do not mixed with ambient windstream, and the gas flow temperature of submitting is higher,
Fast lifting room temperature；Another part air-flow flows to corresponding second air outlet 115 from the by-pass port 104 of wind-guiding spiral case 311,
It sends out downwards, indoor bottom is heated, meet to the indoor whole requirement heated.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment has multiple first air outlets 114 and multiple second air outlets
115, the appearance for being specifically designed position and making wall-hanging indoor unit of air conditioner 100 of the first air outlet 114, the second air outlet 115
Traditional wall-hanger form, fashionable uniqueness are broken.Also, the indoor unit 100 of the present embodiment passes through the selection of air dam 310 the
One group or two groups of one air outlet 114 and the second air outlet 115 is blown, so that the selection of air supply direction is expanded, first
Air outlet 114 is set to the front panel 111 of casing 110, for the front of indoor unit 100 blow, be suitable for refrigeration or
Wind Volume is carried out when heating to blow forward；Second air outlet 115 is set to the bottom of casing 110, to user when being suitable for heating
The operating condition of foot's air-supply.In addition, the first air outlet 114 can be blown using jet orifice mode, draw ambient air and week
The violent exchanging air stream of circumstance of temperature difference is enclosed to be mixed, thus guarantee send out air-flow it is soft, form heat without it is dry, cool without
Cold comfortable wind, and air output is increased, accelerate the flowing of room air.
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 deduce out 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 all such other variations or modifications.
Claims (10)
1. a kind of wall-hanging indoor unit of air conditioner, comprising:
Casing inside defines heat exchange wind pushing cavity, and the casing offers air inlet, multiple first air outlets and multiple second
Air outlet, wherein the direction of the multiple first air outlet and the multiple second air outlet is set as different；
Multiple air-supply assemblies are set in the heat exchange wind pushing cavity, each air-supply assembly include air feed portion and with it is described
The air dam of air feed portion connection, is provided with breeze fan in each air feed portion；
Heat exchanger, be set between the breeze fan and the air inlet air intake road, with from the air inlet into
The surrounding air entered exchanges heat, to form heat exchange air-flow；
Wherein, an air dam is corresponding with first air outlet and second air outlet, and each institute
Air dam is stated to be disposed as and the connection of corresponding first air outlet and/or being connected to corresponding second air outlet,
Corresponding first air outlet and/or corresponding described are led to the exchanging air conductance that the breeze fan is discharged
Two air outlets.
2. wall-hanging indoor unit of air conditioner according to claim 1, wherein
The multiple air-supply assembly is arranged at a spacing in the heat exchange wind pushing cavity, and the same air-supply assembly is described
Air feed portion is transversely distributed with the air dam；
The multiple first air outlet is formed in the front panel of casing region corresponding with each air dam, and institute
It states multiple second air outlets and is formed in the bottom wall of casing region corresponding with each air dam.
3. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The air dam of the same air-supply assembly is located at the lateral outer side in the air feed portion.
4. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The air inlet is multiple groups, and each group air inlet is horizontally arranged at interval in the front panel or rear wall of the casing, and one group into
Air port is corresponding with the breeze fan；
The heat exchanger be it is multiple, be distributed to each heat exchanger lateral separation, and with each group air inlet correspond, it is each
Air inlet of the heat exchanger between corresponding one group of air inlet and the breeze fan corresponding with this group of air inlet
On flow path.
5. wall-hanging indoor unit of air conditioner according to claim 2, wherein
Each breeze fan is centrifugal blower, and the rotation axis of each breeze fan is along the front and back of the casing
Direction setting；
Each air feed portion further includes the volute of blower for being set to the corresponding breeze fan periphery, the volute of blower with it is right
The air dam connection answered.
6. wall-hanging indoor unit of air conditioner according to claim 5, wherein
Each air dam includes:
Wind-guiding spiral case is connected to the corresponding volute of blower, and annular passage, and the annular wind are defined in the wind-guiding spiral case
The center in road forms pre-and post perforative air inducing air duct, and the air inducing air duct is opposite with corresponding first air outlet；And it is each
The bottom wall of the wind-guiding spiral case is formed with the by-pass port communicated with the annular passage, a by-pass port and an institute
It states the second air outlet relatively and connects；
Air guide member is set in the air inducing air duct, and be connected with the annular passage, and each air guide member includes more
A jet stream solar or lunar halo extended around front-rear direction, and each jet stream solar or lunar halo is coaxially distributed along the longitudinal direction, it is two neighboring described
Jet orifice is formed between jet stream solar or lunar halo, the jet orifice is used to forward spray the air-flow of the annular passage, and described in drive
Air in air inducing air duct sends forward.
7. wall-hanging indoor unit of air conditioner according to claim 6, wherein
The rear wall of the casing position opposite with each air inducing air duct offers air-vent respectively, to work as the jet orifice
When the air-flow of the corresponding annular passage is sprayed forward, the surrounding air around the corresponding air-vent is promoted to flow forward
The dynamic heat exchange air blown out in the air inducing air duct with the jet orifice that enters mixes.
8. wall-hanging indoor unit of air conditioner according to claim 7, wherein
The rear wall of the casing region opposite with each air guide member is recessed forward, so that the rear of each air-vent
All have air circulation region.
9. wall-hanging indoor unit of air conditioner according to claim 7, wherein
It is provided at each first air outlet at the first air door and each air-vent and is provided with the second air door, institute
It states the first air door and second air door is respectively configured as controllably being opened and closed, so that the jet orifice and/or the air inducing
Air duct is accordingly opened and closed.
10. wall-hanging indoor unit of air conditioner according to claim 1, further includes:
Multiple wind-guiding board groups are corresponded with the multiple second air outlet, and each wind-guiding board group includes at least one
Wind deflector, the wind deflector is configured to controllably to rotate around respective transverse axis, to utilize each wind-guiding board group
At least one described wind deflector is opened and closed corresponding second air outlet, to adjust the outlet air side of corresponding second air outlet
To or make corresponding second air outlet out-of-blast.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390505.6A CN110056972A (en) | 2019-05-10 | 2019-05-10 | Wall-hanging indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390505.6A CN110056972A (en) | 2019-05-10 | 2019-05-10 | Wall-hanging indoor unit of air conditioner |
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| Publication Number | Publication Date |
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| CN110056972A true CN110056972A (en) | 2019-07-26 |
Family
ID=67323001
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910390505.6A Pending CN110056972A (en) | 2019-05-10 | 2019-05-10 | Wall-hanging indoor unit of air conditioner |
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| CN114623498A (en) * | 2020-12-11 | 2022-06-14 | 广东美的白色家电技术创新中心有限公司 | Air conditioner indoor unit and air conditioner |
| CN114838407A (en) * | 2022-04-29 | 2022-08-02 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
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Application publication date: 20190726 |