CN110056970A - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN110056970A CN110056970A CN201910390498.XA CN201910390498A CN110056970A CN 110056970 A CN110056970 A CN 110056970A CN 201910390498 A CN201910390498 A CN 201910390498A CN 110056970 A CN110056970 A CN 110056970A
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- Prior art keywords
- air
- wall
- indoor unit
- wind
- hanging indoor
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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
- F24F1/0043—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)
- Structures Of Non-Positive Displacement Pumps (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 air-supply assembly, air inlet and two air outlets are offered on casing, air-supply assembly includes air feed portion and two air dams, two air dams and two air outlets correspond, air feed is provided with breeze fan in portion, breeze fan is configured to suck surrounding air from the ambient enviroment of air inlet and promotes it through heat exchanger, then flows respectively via two air dams to corresponding air outlet.Wall-hanging indoor unit of air conditioner of the invention opens up on casing and passes through two air dams of an air-supply assembly there are two air outlet and blow simultaneously to two air outlets, increases blowing range, improve the usage experience of user, while saving air-supply assembly and being taken up space.
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 air inlet and two air outlets are offered on casing；
Air-supply assembly is set in heat exchange wind pushing cavity, and air-supply assembly includes air feed portion and two air dams, two air dams
It is corresponded with two air outlets, air feed is provided with breeze fan in 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, and forms heat exchange air-flow；
Wherein, breeze fan is configured to suck surrounding air from the ambient enviroment of air inlet and promotes it through heat exchanger, then
It is flowed respectively via two air dams to corresponding air outlet.
Optionally, two air dams are located at the both lateral sides in air feed portion, so that air-supply assembly is horizontally set at heat exchange air-supply
It is intracavitary, and
Two air outlets are formed in the front panel region corresponding with two air dams of casing.
Optionally, air inlet is formed in the front panel region corresponding with breeze fan of casing.
Optionally, breeze fan is centrifugal blower, and rotation axis is arranged along the longitudinal direction；
Air feed portion includes: volute of blower, is set to the periphery of breeze fan, and both lateral sides connect with two air dams respectively
It is logical.
Optionally, each air dam includes:
Wind-guiding spiral case, is connected to volute of blower, inside limits annular passage, and the center of annular passage forms front and back and passes through
The air inducing air duct worn, air inducing air duct are 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, volute of blower is connected by the top of its lateral side with the wind-guiding spiral case of the transverse direction side, and by it
The bottom of the lateral other side is connected with the wind-guiding spiral case for being located at the transverse direction other side.
Optionally, the rear wall of casing offers air-vent with the opposite position in two air inducing air ducts 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 casing and two opposite regions of air guide member are recessed forward, so that the rear of two air-vents
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.
Optionally, two air outlets and two air-vents are circle.
Wall-hanging indoor unit of air conditioner of the invention, opens up on casing there are two air outlet, passes through air-supply assembly
Two air dams are blown to two air outlets simultaneously, increase blowing range, improve the usage experience of user, while saving and sending
Wind component is taken up space.
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 perspective view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 2 is the sectional view 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 the perspective view of wall-hanging indoor unit of air conditioner according to an embodiment of the invention；
Fig. 4 is the sectional view 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.
Air inlet 113 and two air outlets 114 are offered on casing 110, wherein two air outlets 114 can direction
The front of casing 110, for example, in some embodiments, two air outlets 114 are formed on the front panel 111 of casing 110.
Air-supply assembly is set in heat exchange wind pushing cavity, including air feed portion 210 and two air dams 310, two air dams 310
It is corresponded with two air outlets 114, is provided with breeze fan 211 in air feed portion 210, breeze fan 211 is configured to from air inlet
The ambient enviroment sucking surrounding air of mouth 113 simultaneously promotes it through following heat exchangers 121, then respectively via two air dams 310
It is flowed to corresponding air outlet 114, to feed to indoor environment.For example,
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 determine that air inlet 113 can be formed in casing 110 and send according to the position of air inlet 113
The corresponding region of wind blower 211, for example, air inlet 113 can be formed in the front panel 111 and 211 phase of breeze fan of casing 110
Corresponding region or the rear wall for being formed in casing 110 region corresponding with breeze fan 211.In the embodiment shown in fig. 1,
Air inlet 113 is formed in the front panel 111 of casing 110, and correspondingly, heat exchanger 121 can be posted by the rear side of front panel 111.?
In alternate embodiments, air inlet 113 is formed in the rear wall of casing 110, that is to say the rear wall of housing 112, correspondingly, heat exchanger
121 can be posted by the rear wall setting of housing 112.Wherein, air inlet 113 can be grating type, and heat exchanger 121 can be board-like.
The components such as partition 122 can also be set in heat exchange wind pushing cavity, be used for stationary heat exchangers 121, while can also be to gas
Stream closing, avoids leaking out.As shown in figure 3, partition 122 is located at the downstream of heat exchanger 121 on air-flow flow path, it is set as
Can closed exchangers 121 both lateral sides and upper end, and partition 122 offers escape port 1221, after exchanging heat with heat exchanger 121
Air-flow is sucked by the escape port 1221 by breeze fan 211.
The wall indoor unit 100 of the present embodiment, opens up that there are two air outlets 114 on casing 110, passes through an air-supply group
Two air dams 310 of part are blown to two air outlets 114 simultaneously, are increased blowing range, are improved the usage experience of user.
Two air dams 310 are located at the both lateral sides in air feed portion 210, so that air-supply assembly is horizontally set at heat exchange wind pushing cavity
Interior, correspondingly, two air outlets 114 opposite with two air dams 310 should be also spaced laterally apart, as shown in Figure 1, two are sent
Air port 114 is spaced laterally apart region corresponding with two air dams 310 in front panel 111, and realization blows forward, and due to
Air-supply assembly is specifically designed, and increases the spacing between two air outlets 114, increases the coverage area of blow flow forward.
In the embodiment of front panel 111 that air inlet 113 is formed in casing 110, due to air inlet 113 and it is located at air feed portion 210
Breeze fan 211 is opposite, and correspondingly, air inlet 113 is located between two air outlets 114, and in other words, air inlet 113 is preceding
Region locating for panel 111 is located at two air outlets 114 in front between region locating for plate 111, so that front panel 111 shows
Vision it is more unique, meet the aesthetic diversified demand of user.
As shown in Figures 3 to 5, breeze fan 211 is centrifugal blower, and rotation axis is arranged along the longitudinal direction, air feed portion
210 include volute of blower 212, is set to the periphery of breeze fan 211, both lateral sides are connected to two air dams 310 respectively.
So that the axial direction of breeze fan 211 is consistent with air inlet direction, it is ensured that lesser air intake resistance increases air quantity, and reduction is made an uproar
Sound.Correspondingly, air inlet 113 can be formed in the region corresponding with centrifugal blower of front panel 111 of casing 110, it will be understood that
For air inlet 113 is located at axial one end of centrifugal blower, in other words, is located at the embodiment of front panel 111 in air inlet 113
In, air inlet 113 corresponds to the axial forward end of centrifugal blower, in the embodiment that air inlet 113 is located at the rear wall of casing 110,
Air inlet 113 corresponds to the axial rearward end of centrifugal blower.
Each air dam 310 includes the wind-guiding spiral case 311 being connected to volute of blower 212, correspondingly, two wind-guiding spiral cases
311 are located at the both lateral sides of volute of blower 212, so that the air-flow of centrifugal blower discharge can respectively enter two from its both lateral sides
In wind-guiding spiral case 311.
As shown in figs. 3 and 5, two wind-guiding spiral cases 311 and volute of blower 212 may be molded to integral structure, wind-guiding spiral case
311 and volute of blower 212 are two-half structure, and two wind-guiding spiral cases 311 include the open first wind-guiding shell in front side
The second wind-guiding shell 311b of 311a and rear open, volute of blower 212 include the open first Blower Housing 212a in front side and
Second Blower Housing 212b of rear open, two the first wind-guiding shell 311a and the first Blower Housing 212a are molded as one,
Two the second wind-guiding shell 311b and the second Blower Housing 212b is molded as one, two be molded as one the first wind-guiding shell
311a, the first Blower Housing 212a are adapted to two the second wind-guiding shell 311b, the second Blower Housing 212b being molded as one
Connection constitutes the volute of blower 212 and two wind-guiding spiral cases 311 of aforementioned lateral distribution.In this way, simplifying volute of blower 212 and leading
The manufacture of wind spiral case 311 and assembly technology, and can guarantee that air-flow is flowed in volute of blower 212 to both lateral sides wind-guiding spiral case 311
It is smooth, and avoid leaking out.
In substitutability embodiment, two wind-guiding spiral cases 311 and volute of blower 212 can be split-type design, in the reality
It applies in example, wind-guiding spiral case 311 and volute of blower 212 can also be two-half structure.Each wind-guiding spiral case 311 is towards volute of blower
212 lateral side is formed with airflow inlet, and the both lateral sides of volute of blower 212 towards two wind-guiding spiral cases 311 are respectively formed
There is outlet, the airflow inlet of wind-guiding spiral case 311 outlet corresponding with volute of blower 212 connects and communicates.
Wherein, centrifugal blower is single-suction centrifugal blower, and is preferably backward centrifugal fan, in other words, centrifugation
The impeller of blower be after to impeller, the blade exit established angle β of impeller2A< 90 °, high-efficient, the noise of backward centrifugal fan
It is small, and matched without specific spiral case, the volute of blower 212 of the present embodiment and two wind-guiding spiral cases of both lateral sides can be more suitable for
311 such construction.
In addition, generating speed because being acted on by centrifugal force when curve Ye Daonei of the air-flow in volute of blower 212 is flowed
Difference, while there are axial eddies also to have an impact to Velocity Profiles by Ye Daozhong, for having the preceding centrifugal blower to impeller,
Can aggravate aforementioned two kinds of situations, air velocity inhomogeneities is caused to be further exacerbated by, and for after having to the centrifugation wind of impeller
Machine, can just mitigate air velocity unevenness caused by above-mentioned two situations, and the working efficiency of blade is higher.
Such as Fig. 3 and Fig. 4, in the embodiment that air inlet 113 is located at front panel 111, the rear side of breeze fan 211 is formed with
Accommodating chamber, high-speed motor 213 are mounted in the accommodating chamber, when breeze fan 211 is rotated with the axis by the drive of high-speed motor 213, are sent
Gas in wind blower 211 rotates with it and obtains centrifugal force, is thrown out of, into volute of blower 212, in volute of blower 212
Gas pressure intensity, which increases, is directed to discharge.After gas in breeze fan 211 is discharged, negative pressure is formed, air is via air inlet 113
It is exchanged heat by lasting sucking with heat exchanger 121, forms continuous flow.
As shown in figure 3, defining annular passage in each wind-guiding spiral case 311, the center of annular passage forms front and back and passes through
The air inducing air duct 303 worn, air inducing air duct 303 is opposite with corresponding air outlet 114, that is to say, two air inducing air ducts 303 and two
Air outlet 114 corresponds.
As shown in Figures 2 and 3, each air dam 310 further includes air guide member 312, and air guide member 312 is set to corresponding air inducing
In air duct 303, it is connected with annular passage, air guide member 312 extends jet stream solar or lunar halo 3121 around front-rear direction including multiple, and each
The coaxial distribution along the longitudinal direction of jet stream solar or lunar halo 3121, in other words, the imagination that each jet stream solar or lunar halo 3121 extends around a front and back
Axis extends, and is sequentially distributed along the longitudinal direction.Jet orifice is formed between two neighboring jet stream solar or lunar halo 3121, jet orifice is used for will
The air-flow of corresponding annular passage sprays forward, and the air in corresponding air inducing air duct 303 is driven to send 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.
Volute of blower 212 can be connected by the top of its lateral side with the wind-guiding spiral case 311 of the transverse direction side, and by it
The bottom of the lateral other side is connected with the wind-guiding spiral case 311 for being located at the transverse direction other side, and exchanging air stream passes through volute of blower 212
It sends out, as shown in figure 3, volute of blower 212 is connected to by the top on its lateral right side with the wind-guiding spiral case 311 for being located at laterally right side,
It is connected to by the bottom in its lateral left side with the wind-guiding spiral case 311 for being located at laterally left side.
Exchanging air stream is sent in the wind-guiding spiral case 311 of two sides 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
Bottom, the top of the both lateral sides of shell 212 are connected to two wind-guiding spiral cases 311 respectively, it is ensured that two air outlets 114 were sent out
Air-flow air supplying distance is 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 air inlet and two air outlets are offered on the casing；
Air-supply assembly is set in the heat exchange wind pushing cavity, and the air-supply assembly includes air feed portion and two air dams, two institutes
It states air dam and two air outlets corresponds, be provided with breeze fan in the 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, and forms heat exchange air-flow；
Wherein, the breeze fan is configured to suck surrounding air from the ambient enviroment of the air inlet and promotes to change described in its warp
Hot device, then flowed respectively via two air dams to the corresponding air outlet.
2. wall-hanging indoor unit of air conditioner according to claim 1, wherein
Two air dams are located at the both lateral sides in the air feed portion, so that the air-supply assembly is horizontally set at the heat exchange
In wind pushing cavity, and
Two air outlets are formed in the front panel of casing region corresponding with two air dams.
3. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The air inlet is formed in the front panel region corresponding with the breeze fan of the casing.
4. wall-hanging indoor unit of air conditioner according to claim 2, wherein
The breeze fan is centrifugal blower, and rotation axis is arranged along the longitudinal direction；
The air feed portion includes: volute of blower, is set to the periphery of the breeze fan, both lateral sides are respectively and described in two
Air dam connection.
5. wall-hanging indoor unit of air conditioner according to claim 4, wherein
Each air dam includes:
Before wind-guiding spiral case is connected to the volute of blower, inside limits annular passage, and the center of the annular passage is formed
Perforative air inducing air duct afterwards, the air inducing air duct are 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.
6. wall-hanging indoor unit of air conditioner according to claim 5, wherein
The volute of blower is connected by the top of its lateral side with the wind-guiding spiral case of the transverse direction side, and by its transverse direction
The bottom of the other side is connected with the wind-guiding spiral case for being located at the transverse direction other side.
7. wall-hanging indoor unit of air conditioner according to claim 5, wherein
The rear wall of the casing offers air-vent with the opposite position in two air inducing air ducts 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 and two opposite regions of the air guide member are recessed forward, so that the rear of two air-vents
All have air circulation region.
9. wall-hanging indoor unit of air conditioner according to claim 7, 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.
10. wall-hanging indoor unit of air conditioner according to claim 7, wherein
Two air outlets and two air-vents are circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390498.XA CN110056970A (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 |
|---|---|---|---|
| CN201910390498.XA CN110056970A (en) | 2019-05-10 | 2019-05-10 | Wall-hanging indoor unit of air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN110056970A true CN110056970A (en) | 2019-07-26 |
Family
ID=67322995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910390498.XA Pending CN110056970A (en) | 2019-05-10 | 2019-05-10 | Wall-hanging indoor unit of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294711A (en) * | 2021-12-08 | 2022-04-08 | 约克广州空调冷冻设备有限公司 | Fan coil |
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| WO1999008050A1 (en) * | 1997-08-08 | 1999-02-18 | Daikin Industries, Ltd. | Air outlet structure of air conditioners |
| HK1032620A1 (en) * | 1997-08-08 | 2001-07-27 | Daikin Ind Ltd | Air outlet structure of air conditioners. |
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Application publication date: 20190726 |