CN110056963A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN110056963A CN110056963A CN201910389733.1A CN201910389733A CN110056963A CN 110056963 A CN110056963 A CN 110056963A CN 201910389733 A CN201910389733 A CN 201910389733A CN 110056963 A CN110056963 A CN 110056963A
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- China
- Prior art keywords
- air
- wall
- wind
- indoor unit
- supply assembly
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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, the roof and/or bottom wall of casing offer air inlet, casing is also provided with multiple air outlets, air-supply assembly includes breeze fan, one air-supply assembly corresponds to an air outlet, and air-supply assembly is configured to exchanging air conductance leading to corresponding air outlet, to feed to indoor environment.Wall-hanging indoor unit of air conditioner of the invention, multiple air outlets are offered on casing, by setting and the one-to-one air-supply assembly of each air outlet, optionally one or are blown simultaneously to multiple air outlets thereto, to realize zoned air, blowing range and air output are increased；Also, the position that opens up of air inlet can guarantee the beauty of indoor unit, and will not have an impact to the installation of indoor unit.
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 deflector is generally arranged at air outlet or leads wind pendulum leaf, adjusts air supply direction for wind, however, the air output of this indoor unit, sending
Demeanour is enclosed smaller, and user experience is poor.
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 a further object of the present invention is to make in wall-mounted air conditioner room
The supply air temperature of machine is softer, uniform.
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 the roof and/or bottom wall of casing offer air inlet, and casing is also opened
Equipped with multiple air outlets；
Multiple air-supply assemblies are set in heat exchange wind pushing cavity, and each air-supply assembly includes breeze fan；
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, air-supply assembly corresponds to an air outlet, and air-supply assembly is configured to lead to exchanging air conductance pair
The air outlet answered, to feed to indoor environment.
Optionally, air-supply assembly includes air feed portion and the air dam that is connected to air feed portion, and breeze fan is set to air feed portion
It is interior；
One air dam corresponds to an air outlet, and air dam is set as to be connected to corresponding air outlet, will send
The exchanging air conductance of wind blower discharge leads to corresponding 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, and the air dam of same air-supply assembly is located at the lateral outer side in air feed portion.
Optionally, air inlet is two groups, and two groups of air inlets are respectively formed in the roof and bottom wall of casing；
Heat exchanger be two, one of heat exchanger be located between one group of air inlet at top and each breeze fan into
Distinguished and admirable road, another heat exchanger are located at the road of the air intake between one group of air inlet of bottom and each breeze fan.
Optionally, breeze fan is Double suction type centrifugal wind motor, and rotation axis is arranged along the longitudinal direction, and double-suction type is centrifuged wind
Machine is configured to promote surrounding air through entering corresponding confession from the axial ends of corresponding Double suction type centrifugal wind motor after heat exchanger
Wind portion；
Each air feed portion further includes the volute of blower for being set to corresponding breeze fan periphery, each volute of blower with it is corresponding
Air dam connection.
Optionally, each air dam further include:
Wind-guiding spiral case is connected to corresponding volute of blower, and annular passage, and each annular wind are defined in each wind-guiding spiral case
The center in road forms pre-and post perforative air inducing air duct, and air inducing air duct is opposite with corresponding air outlet；
Air guide member is set in air inducing air duct, and be connected with annular passage, and air guide member includes multiple prolonging around front-rear direction
The jet stream solar or lunar halo stretched, each jet stream solar or lunar halo are coaxially distributed along the longitudinal direction, and form jet orifice between two neighboring jet stream solar or lunar halo,
Jet orifice drives the air in air inducing air duct to send forward for spraying the air-flow of annular passage forward.
Optionally, wall-hanging indoor unit of air conditioner further include:
Multiple demarcation plates, correspond with multiple air-supply assemblies, and demarcation plate is set to the wind-guiding snail of corresponding air-supply assembly
Between shell and volute of blower, the air inlet in air feed portion is isolated with the outlet air of corresponding air dam；
And demarcation plate offers escape port, is connected to so that wind-guiding spiral case is passed through with corresponding volute of blower.
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 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.
Wall-hanging indoor unit of air conditioner of the invention offers multiple air outlets on casing, may be selected by air-supply assembly
One or more in multiple air outlets is blown, and zoned air is realized, and increases blowing range, improves making for user
With experience.In addition, open up air inlet by the roof and/or bottom wall in casing, avoid air inlet be opened in front panel and can
The inaesthetic problem of front panel can be caused, while avoiding the peace that air inlet is opened in the rear wall of casing and may influence indoor unit
The problem of dress.
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, each air outlet is set to the front panel of casing,
For blowing to the front of indoor unit, blow forward suitable for carrying out Wind Volume in refrigeration or heating；In addition, each air-supply
Mouth can be blown using jet orifice mode, and the draw ambient air exchanging air stream violent with the ambient enviroment temperature difference is mixed
It closes, to guarantee that the air-flow sent out is soft, uniform, forms heat without dry, cool without cold comfortable wind, make human feeling more
Comfortably, and air output is increased, accelerates the flowing of room air.
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 stereoscopic schematic diagram of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 2 is the diagrammatic cross-section in a direction 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 diagrammatic cross-section of the other direction of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
And
Fig. 5 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.
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 figure 4, 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 5, 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.
The roof and/or bottom wall of casing 110 offer air inlet 113, and casing 110 is also provided with multiple air outlets 114,
In, all air outlets 114 can be towards the front of casing 110, for example, in some embodiments, all air outlets 114
It can be formed on the front panel 111 of casing 110.
Air-supply assembly be it is multiple, be set to heat exchange wind pushing cavity in, each air-supply assembly includes breeze fan 211.One
Air-supply assembly corresponds to an air outlet 114, and air-supply assembly is configured to leading to exchanging air conductance into corresponding air outlet 114, with
Feed to indoor environment.
Heat exchanger 121 is set to the air intake road between breeze fan 211 and air inlet 113, with from air inlet
113 surrounding airs entered exchange heat, and form heat exchange air-flow.The a part of heat exchanger 121 as refrigeration system, refrigeration system
Compression refrigeration cycle be can use to realize, compression refrigeration cycle is using refrigerant in compressor, condenser, evaporator, throttling
The compression phase transformation circulation of device realizes the transmitting of heat.Four-way valve can also be arranged in refrigeration system, change the flow direction of refrigerant, make
Heat exchanger 121 realizes refrigeration or heat-production functions alternately as evaporator or condenser.Due to compressing refrigeration cycle in air conditioner
It is known by those skilled in the art, 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, in the present embodiment, as shown in figure 3, air inlet
113 be two groups, and two groups of air inlets 113 are respectively formed in the roof and bottom wall of casing 110, and correspondingly, heat exchanger 121 is two,
One of heat exchanger 121 is located at the road of the air intake between one group of air inlet 113 at top and each breeze fan 211, separately
One heat exchanger 121 is located at the road of the air intake between one group of air inlet 113 of bottom and each breeze fan 211.So increase
The incoming air area of indoor unit 100, guarantees air intake, moreover, because each air outlet 114 can be located on front panel 111, air inlet
The air-supply that 113 privileged site avoids air outlet 114 is drawn back into the problem of air inlet 113, and can guarantee front panel 111
Appearance.Wherein, air inlet 113 can be grating type, and heat exchanger 121 can be board-like.
The indoor unit 100 of the present embodiment offers multiple air outlets 114 on casing 110, passes through setting and each air outlet
114 one-to-one air-supply assemblies optionally one or are blown to multiple air outlets 114 simultaneously thereto, thus
Zoned air is realized, blowing range and air output are increased.Also, air inlet is opened up by the roof and/or bottom wall in casing 110
Mouth 113, avoids air inlet 113 and is opened in front panel 111 and may cause the inaesthetic problem of front panel 111, avoid simultaneously
Air inlet 113 is opened in the rear wall of casing 110 and causes the intake of indoor unit 100 may be by indoor unit 100 and support
The influence of installing component between the walls and the problem of reduce.
Each air-supply assembly includes air feed portion 210 and the air dam being connected to air feed portion 210 310, in air feed portion 210
Be provided with breeze fan 211, an air dam 310 corresponds to an air outlet 114, and air dam 310 be set as can with it is corresponding
Air outlet 114 be connected to, the exchanging air conductance that breeze fan 211 is discharged is led to corresponding air outlet by air dam 310
114, feed to indoor environment.
In some embodiments, as shown in Figure 2 and Figure 3, aforesaid plurality of air-supply assembly can be arranged at a spacing and send in heat exchange
Wind is intracavitary, and the air feed portion 210 of same air-supply assembly and air dam 310 are transversely distributed.Correspondingly, aforesaid plurality of air outlet
114 can be formed in the region corresponding with each air dam 310 of front panel 111 of casing 110.So that aforesaid plurality of air-supply
Mouth 114 is spaced laterally apart on the front panel 111 of casing 110, increases the coverage area of blow flow forward.
As shown in Figure 2 and Figure 3, the air dam 310 of same air-supply assembly can be located at the lateral outer side in air feed portion 210, so add
The horizontal spacing of big two neighboring air outlet 114, more disperses, coverage area is bigger so that blowing to indoor air-flow.Correspondingly,
Each air outlet 114 corresponding with each air dam 310 is located at the position in the lateral outside partially of front panel 111.Institute as shown in Figure 1, Figure 2
Show, two air-supply assemblies are respectively at the lateral left-half and right half part of heat exchange wind pushing cavity, before two air outlets 114 are located at
Panel 111 closes on the position of both lateral sides.
As shown in figure 3, also settable multiple demarcation plates 122 in heat exchange wind pushing cavity, a pair of with aforesaid plurality of air-supply assembly one
It answers, demarcation plate 122 is set to wind-guiding spiral case 311 (referring to following introductions) and (reference of volute of blower 212 of corresponding air-supply assembly
Following introductions) between, the air inlet in air feed portion 210 is isolated with the outlet air of corresponding air dam 310, demarcation plate 122 offers
Escape port 1221 is connected to so that wind-guiding spiral case 311 is passed through with corresponding volute of blower 212.
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, air outlet 114 is two, and correspondingly, heat exchanger 121 is two, and air inlet 113 is two groups.
As shown in Figure 3, Figure 4, the rotation axis of breeze fan 211 is arranged along the front-rear direction of casing 110, breeze fan
211 can be Double suction type centrifugal wind motor, and Double suction type centrifugal wind motor is configured to promote surrounding air after the heat exchange of heat exchanger 121 from double suction
The axial ends of formula centrifugal blower enters corresponding air feed portion 210, that is to say and inhales from the front-end and back-end of Double suction type centrifugal wind motor
Enter the air-flow that exchanges heat.One Double suction type centrifugal wind motor is equivalent to two single-suction centrifugal blowers and overlaps, and is equivalent to two lists
Sucking centrifugal blower works at the same time, and increases air output while guaranteeing air-supply assembly size, improves air supply efficiency.
The axial middle part of Double suction type centrifugal wind motor forms an accommodating chamber, and high-speed motor 213 is mounted in the accommodating chamber, double suction
When formula centrifugal blower is rotated with the axis by the drive of high-speed motor 213, the gas in Double suction type centrifugal wind motor rotate with it and obtain from
Mental and physical efforts are thrown out of, and into air dam 310, the gas pressure intensity in air dam 310, which increases, is directed to discharge.Double suction type centrifugal wind motor
After interior gas is discharged, negative pressure is formed, air is exchanged heat with heat exchanger 121 by lasting sucking via air inlet 113, formed continuous
Air-flow.
As shown in figure 3, be disposed with two Double suction type centrifugal wind motors of cross direction profiles in heat exchange wind pushing cavity, two double-suction types from
Horizontal spacing between heart blower can be the half of the lateral length of heat exchanger 121, and the axis of Double suction type centrifugal wind motor can position
At a quarter of 121 lateral length of heat exchanger, so that the wind speed profile on 121 surface of heat exchanger is more uniform.
Air feed portion 210 includes the volute of blower 212 for being set to corresponding 211 periphery of breeze fan, and volute of blower 212 is right with it
The air dam 310 answered is connected to, and each air dam 310 includes the wind-guiding spiral case 311 being connected to volute of blower 212.
As shown in figure 5, wind-guiding spiral case 311 and volute of blower 212 may be molded to integral structure, wind-guiding spiral case 311 and wind
Machine spiral case 212 is two-half structure, and wind-guiding spiral case 311 includes the open first wind-guiding shell 311a in front side and rear open
Second wind-guiding shell 311b, volute of blower 212 include the second wind of front side open first Blower Housing 212a and rear open
Casing body 212b, the first wind-guiding shell 311a are molded as one with the first Blower Housing 212a, the second wind-guiding shell 311b and
Two Blower Housing 212b are molded as one, the first wind-guiding shell 311a, the first Blower Housing 212a being molded as one and molding
The second wind-guiding shell 311b, the second Blower Housing 212b the adaptation connection being integrated, constitute the wind-guiding snail of cross direction profiles above-mentioned
Shell 311 and volute of blower 212.In this way, simplifying manufacture and the assembly technology of volute of blower 212 and wind-guiding spiral case 311, and can guarantee
Air-flow flows smooth in volute of blower 212, wind-guiding spiral case 311, and avoids leaking out.
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.
As shown in Figures 2 and 3, annular passage is further defined in each wind-guiding spiral case 311, before the center of annular passage is formed
Perforative air inducing air duct 303 afterwards, air inducing air duct 303 are opposite with corresponding air outlet 114.Each air dam 310 further includes wind-guiding
Part 312, air guide member 312 are set in corresponding air inducing air duct 303, are connected with annular passage, air guide member 312 include it is multiple around
Front-rear direction extends jet stream solar or lunar halo 3121, and the coaxial distribution along the longitudinal direction of each jet stream solar or lunar halo 3121, in other words, each to penetrate
It flows solar or lunar halo 3121 to extend around the axis of imaginaries that a front and back extends, and is sequentially distributed along the longitudinal direction.Two neighboring jet stream solar or lunar halo
Jet orifice is formed between 3121, jet orifice drives corresponding air inducing for spraying the air-flow of corresponding annular passage forward
Air in air duct 303 sends forward.
As shown in Fig. 2, being located at the inside of the jet stream solar or lunar halo 3121 of forefront in multiple jet stream solar or lunar halo 3121 of air guide member 312
Peripheral wall be in from back to front first tapered flaring again extend, in other words, positioned at forefront jet stream solar or lunar halo 3121 inside peripheral wall by
Afterwards to preceding including tapered portion and flaring portion, tapered portion is conducive to more swimmingly guide the air-flow at rear forward, and flaring portion can expand
The air-out area of big air guide member 312.Positioned at the inside week of each jet stream solar or lunar halo 3121 at 3121 rear of jet stream solar or lunar halo of forefront
Wall can be in tapering type extension from back to front, can effectively guide the air-flow in air inducing air duct 303 along jet stream solar or lunar halo 3121 inner surface to
Preceding flowing is conducive to the mixing of natural wind and the wind that exchanges heat, and improves air-supply uniformity, and be conducive to the promotion of air-supply air quantity.For example,
As shown in Fig. 2, air guide member 312 include three jet stream solar or lunar halo 3121, positioned at forefront jet stream solar or lunar halo 3121 from back to front first gradually
Flaring, two jet stream solar or lunar halo 3121 being located behind are in tapering type extension from back to front again for contracting.
Referring again to Fig. 2, the jet stream solar or lunar halo for being located at front side positioned at the insertion of jet stream solar or lunar halo 3121 of rear side of air guide member 312
3121 rear end, to limit jet orifice above-mentioned using the gap formed between two adjacent jet stream solar or lunar halo 3121.Jet stream
Mouth forms continuous abducent Coanda surface, air-flow warp by means of the abducent outer peripheral surface of front side jet stream solar or lunar halo 3121
The acceleration of jet orifice is crossed, the surrounding air in the air inducing air duct 303 in the center of air guide member 312 can be driven.Surrounding air and jet stream
The exchanging air stream that mouth projects 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 also
Submitting air-flow can be made softer, heat is formd without dry, cool without cold comfortable wind, keep user's impression more comfortable.
In order to improve the effluxvelocity of jet orifice, the width of jet orifice can be configured according to test result, such as be set
It is set to 1 to 3mm, by largely testing, the width of jet orifice can be preferably arranged to 2mm or so, the jet stream of the dimension width
Mouth 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, reduces noise.
The wall-hanging indoor unit of air conditioner 100 of the present embodiment, foregoing structure, air outlet 114, are led at heat exchanger 121
Design is optimized in the position in wind portion 310 and air feed portion 210 and construction, is increasing the air-supply diversity of indoor unit 100, is being promoted
While air-supply comfort, so that the internal part of indoor unit 100 is compact-sized, occupied space is reduced, reduces air-supply wind
Resistance.
As shown in figure 3, volute of blower 212 can be by the bottom end of its lateral side and positioned at the wind-guiding spiral case of the transverse direction side
311 connections.Exchanging air stream is sent in corresponding wind-guiding spiral case 311 by volute of blower 212, inclined by near-bottom portion air-flow wind speed
Height forms the jet orifice of the air guide member 312 of upper layer low speed and lower layer's high-speed flow inflow two sides, air-flow is in jet stream solar or lunar halo 3121
Acceleration under, make jet orifice form strong negative-pressure by wall effect, a large amount of environment in air inducing air duct 303 is introduced into suction
Enter, with the temperature for promoting air outlet 114 after heat exchange air-flow mixed flow, body-sensing is more comfortable.With the higher and upper interval velocity of lower interval velocity
Lower mixed flow air-flow is sent out, and the higher speed high pressure draught that 114 lower part of air outlet is sent out lifts top compared with the air-flow that low speed compresses
The problem of sening forward, the cold wind blow-through people such as the decaying of low speed flow lift is fast, and wind direction is on the lower side can also be eliminated.Thus in blower snail
The bottom of the lateral side of shell 212 is connected to corresponding wind-guiding spiral case 311, it is ensured that the air-flow that each air outlet 114 is sent out is sent
Wind is apart from farther, and temperature is more soft, and body-sensing is more comfortable.
As shown in figure 3, in order to cooperate air inducing air duct 303, the rear wall of casing 110 position opposite with each air inducing air duct 303
It sets and offers air-vent 115 respectively, when jet orifice sprays forward the air-flow of corresponding annular passage, promote corresponding air inducing
Surrounding air flow forward around mouthfuls 115 enters the heat exchange air blown out in air inducing air duct 303 with jet orifice and mixes, and from right
The air outlet 114 answered blows to interior, increases whole air supplying distance and air output, and makes the air-flow blowed soft, and temperature is suitable
Preferably, user experience is more comfortable.
Wherein, air outlet 114, air-vent 115 can rounded or other shapes, wherein circle can be regarded as circular, square
Round or ellipse, air outlet 114 and the shape of air-vent 115 may be the same or different.
Referring again to Fig. 2, the rear wall of casing 110 region opposite with each air guide member 312 is recessed forward, so that each drawing
The rear in air port 115 has air circulation region 304.Air inducing air duct 303 is connected to air circulation region 304, and jet orifice sprays
Recuperated gas 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 air outlet 114, may be provided at each air-vent 115
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 equal
It closes.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, and is only changed at this time
Thermal current is sent out, and surrounding air can not be sucked.First air door 101 and the second air door 102 are opened, jet orifice and air inducing wind
Road 303 is opened, and surrounding air is driven by heat exchange air-flow, sends out after mixing, to guarantee that the air-flow sent out is soft, forms
Heat, without cold comfortable wind, and increases air output without dry, cool, accelerates the flowing of room air.In this way, indoor unit
100 have a variety of air supply patterns, provide a variety of air-supply demands for user, select different air-supplies according to self-demand convenient for user
Mode promotes user experience.
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 roof and/or bottom wall of the casing offer air inlet, and the casing
It is also provided with multiple air outlets；
Multiple air-supply assemblies are set in the heat exchange wind pushing cavity, and each air-supply assembly includes breeze fan；
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-supply assembly corresponds to an air outlet, and the air-supply assembly is configured to the heat exchange
Air-flow is directed to the corresponding air outlet, to feed to indoor environment.
2. wall-hanging indoor unit of air conditioner according to claim 1, wherein
The air-supply assembly includes air feed portion and the air dam that is connected to the air feed portion, and the breeze fan is set to the confession
In wind portion；
One air dam corresponds to an air outlet, and be set as can be with the corresponding air outlet for the air dam
Connection, the exchanging air conductance that the breeze fan is discharged lead to the corresponding air outlet.
3. wall-hanging indoor unit of air conditioner according to claim 2, 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, and the air dam of the same air-supply assembly is located at the cross in the air feed portion
Outward.
4. wall-hanging indoor unit of air conditioner according to claim 3, wherein
The air inlet is two groups, and two groups of air inlets are respectively formed in the roof and bottom wall of the casing；
The heat exchanger is two, one of them described heat exchanger is located at one group of air inlet and each breeze fan at top
Between air intake road, another heat exchanger be located between one group of air inlet of bottom and each breeze fan into
Distinguished and admirable road.
5. wall-hanging indoor unit of air conditioner according to claim 3, wherein
The breeze fan is Double suction type centrifugal wind motor, and rotation axis is arranged along the longitudinal direction, the Double suction type centrifugal wind motor
It is configured to promote surrounding air through the heat exchanger later from the entrance pair of the axial ends of the corresponding Double suction type centrifugal wind motor
The air feed portion answered；
Each air feed portion further includes the volute of blower for being set to the corresponding breeze fan periphery, each volute of blower
It is connected to the corresponding air dam.
6. wall-hanging indoor unit of air conditioner according to claim 5, wherein
Each air dam further include:
Wind-guiding spiral case is connected to the corresponding volute of blower, defines annular passage, and each institute in each wind-guiding spiral case
The center for stating annular passage forms pre-and post perforative air inducing air duct, and the air inducing air duct is opposite with the corresponding air outlet；
Air guide member is set in the air inducing air duct, and be connected with the annular passage, and the air guide member includes multiple around preceding
The jet stream solar or lunar halo that rear direction extends, each jet stream solar or lunar halo is coaxially distributed along the longitudinal direction, and the two neighboring jet stream wind
Jet orifice is formed between circle, the jet orifice drives the air inducing wind for spraying the air-flow of the annular passage forward
Air in road sends forward.
7. wall-hanging indoor unit of air conditioner according to claim 6, further includes:
Multiple demarcation plates, correspond with the multiple air-supply assembly, and the demarcation plate is set to the corresponding air-supply assembly
The wind-guiding spiral case and the volute of blower between, by the air feed portion air inlet and the outlet air of the corresponding air dam
Isolation；
And the demarcation plate offers escape port, is connected to so that the wind-guiding spiral case is passed through with the corresponding volute of blower.
8. 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.
9. wall-hanging indoor unit of air conditioner according to claim 8, 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.
10. wall-hanging indoor unit of air conditioner according to claim 8, wherein
It is provided at each air outlet at the first air door and each air-vent and is provided with the second air door, described
One air door and second air door are respectively configured as controllably being opened and closed, so that the jet orifice and/or the air inducing air duct
Corresponding opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389733.1A CN110056963A (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 |
|---|---|---|---|
| CN201910389733.1A CN110056963A (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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| CN110056963A true CN110056963A (en) | 2019-07-26 |
Family
ID=67322872
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910389733.1A Pending CN110056963A (en) | 2019-05-10 | 2019-05-10 | Wall-hanging indoor unit of air conditioner |
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| CN (1) | CN110056963A (en) |
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| CN112539465A (en) * | 2020-09-28 | 2021-03-23 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN112944455A (en) * | 2021-02-09 | 2021-06-11 | 格力电器（武汉）有限公司 | Machine and air conditioner in air conditioning |
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