CN104807077B - A kind of indoor apparatus of air conditioner - Google Patents
A kind of indoor apparatus of air conditioner Download PDFInfo
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- CN104807077B CN104807077B CN201410433935.9A CN201410433935A CN104807077B CN 104807077 B CN104807077 B CN 104807077B CN 201410433935 A CN201410433935 A CN 201410433935A CN 104807077 B CN104807077 B CN 104807077B
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- air
- wind
- heat exchange
- supply arrangement
- centrifugal fan
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of indoor apparatus of air conditioner, including indoor set body, the installation portion formed on body, main air inlet, the outlet of mixing wind and non-heat exchange wind inlet, air-supply arrangement, centrifugal fan and spiral case are formed with body, air-supply arrangement includes at least two wind guiding members, be arranged in order before and after wind guiding member, it is middle formed before and after insertion insertion air channel, form heat exchange wind air channel between adjacent two wind guiding member；Centrifugal fan is single inhalation type fan, and the axis of its axis and air-supply arrangement is parallel to each other；The outlet section of spiral case is also formed with the ring bag portion in ring bag heat exchange wind air channel towards heat exchange wind air channel on the outlet section of spiral case, and mixed wind chamber is formed between ring bag portion and heat exchange wind air channel.The present invention can solve the existing air-conditioning air quantity with installation portion it is few, send out wind it is not soft enough and using axial-flow fan so that draft capacity is difficult to the problem of satisfaction is required.
Description
Technical field
It is to be related to a kind of indoor apparatus of air conditioner specifically the invention belongs to air-conditioning technique field.
Background technology
Existing wall-mounted, ceiling mounting type etc. has the indoor apparatus of air conditioner of installation portion in air-supply, and the wind after heat exchanger heat exchange is straight
In the presence of being connected on internal fan, the air outlet blowout that is opened up from air-conditioning, the wind blown out is entirely heat exchange wind.Typically
, extra air-supply arrangement is not provided between heat exchanger and air outlet.One of this air-conditioning has the disadvantage due to sending out
Wind be entirely heat exchange wind, air quantity is less, and indoor wind circulation rate is slow；Another has the disadvantage that the wind sent out is not soft enough, especially
It is that in cooling mode, the cool breeze blown out is directly blown onto with user, and user feels uncomfortable.
In addition, the existing indoor apparatus of air conditioner with installation portion typically uses axial-flow fan, cross-flow fan air-supply air quantity is small, send
Wind energy power, which is difficult to meet, to be required.
The content of the invention
It is an object of the invention to provide a kind of indoor apparatus of air conditioner, to solve the existing air-conditioning air quantity with installation portion
Less, the wind sent out is not soft enough and causes draft capacity to be difficult to the problem of satisfaction is required using axial-flow fan.
For achieving the above object, the present invention is achieved using following technical proposals：
A kind of indoor apparatus of air conditioner, including indoor set body, the installation portion and main air intake formed on the indoor set body
Mouthful, and formed in the intrinsic heat exchanger of the indoor set, it is characterised in that it is also formed with mixing on the indoor set body
Wind outlet and non-heat exchange wind inlet are closed, air-supply arrangement, centrifugal fan and spiral case are formed with the indoor set body, it is described
Air-supply arrangement is arranged in order before and after including at least two middle insertions, the wind guiding member with front and rear opening, the wind guiding member, in
Between formed before and after insertion insertion air channel, the insertion air channel connection mixing wind outlet and the non-heat exchange wind inlet,
Heat exchange wind air channel is formed between wind guiding member described in adjacent two；The centrifugal fan be single inhalation type centrifugal fan, its axis with
The axis of the air-supply arrangement is parallel to each other；The outlet section of the spiral case is towards the heat exchange wind air channel, in the spiral case
Be also formed with extending to the air-supply arrangement on outlet section, the ring bag portion in heat exchange wind air channel described in ring bag, the ring bag portion with
Mixed wind chamber is formed between the heat exchange wind air channel.
Indoor apparatus of air conditioner as described above, conduction part and position of the ring bag portion including being sequentially connected, positioned at air-supply top
Enlarged portion in air-supply end, the conduction part is connected with the outlet section of the spiral case, and the end of the enlarged portion is to institute
The extension of indoor set body is stated, is connected near or against the indoor set body or with the indoor set body, the mixed wind chamber shape
Into between the enlarged portion and the heat exchange wind air channel.
It is preferred that, the enlarged portion from the top being connected with the conduction part to its end relative to the air-supply arrangement gradually
Expand, form the mixed wind chamber of inner chamber flaring.
Indoor apparatus of air conditioner as described above, the enlarged portion include using the straight line of the axis perpendicular to the air-supply arrangement as
Symmetrical axisymmetric first enlarged portion and the second enlarged portion, form the between first enlarged portion and the heat exchange wind air channel
One mixed wind chamber, forms the second mixed wind chamber between second enlarged portion and the heat exchange wind air channel, the described first mixed wind chamber and
Described second mixed wind chamber is with the symmetrical axial symmetry.
Indoor apparatus of air conditioner as described above, the conduction part and the wind-guiding for forming the heat exchange wind air channel air intake
Minimum range between the outer contour of body is L1, and the L1 is not less than 10mm.
Indoor apparatus of air conditioner as described above, with the section of the axis perpendicular of the air-supply arrangement, the centrifugation wind
Air line distance L2 between the central point of the central point of fan and the air-supply arrangement is more than radius and the formation of the centrifugal fan
The outer contour of the wind guiding member of the heat exchange wind air channel air intake and the ultimate range of the air-supply arrangement central point it
With, and radius and the foreign steamer of the wind guiding member of the formation heat exchange wind air channel air intake no more than the centrifugal fan
Four times of the ultimate range sum of profile and the air-supply arrangement central point.
Indoor apparatus of air conditioner as described above, with the section of the axis perpendicular of the air-supply arrangement, with the snail
In the molded line of the snail tongue opposite side of shell, the intersection point of the outlet section of the spiral case and the conduction part is point M1, with the snail tongue
In the molded line of homonymy, the intersection point of the outlet section of the spiral case and the conduction part is point M2, the point M1 and the centrifugal fan
Central point air line distance be L3, the L3 be more than the centrifugal fan radius and less than the centrifugal fan center
Air line distance between point and the central point of the air-supply arrangement.
Indoor apparatus of air conditioner as described above, with the section of the axis perpendicular of the air-supply arrangement, the centrifugation wind
The angle between line and the symmetry axis between the central point of the central point of fan and the air-supply arrangement is α, the point M2
Tangent line and the symmetry axis between angle be β, the angle between the point M1 and the symmetry axis is γ, meet：0°≤α
≤ 60 °, 0 °≤β≤70 °, 0 °≤γ≤70 °.
Indoor apparatus of air conditioner as described above, the mixing wind exports the front to be formed in the indoor set body, described non-
The formation of heat exchange wind inlet is two in the back side of the indoor set body, the main air inlet, is respectively formed at the interior
On two relative sides of machine body, the heat exchanger is two, and the main air inlet is correspond to respectively and is set, it is described from
Heart fan is located between two heat exchangers, and two main air inlets and two heat exchangers are with the symmetry axis pair
Claim.
It is preferred that, the minimum range between the spiral case and the heat exchanger is not less than 5mm.
Compared with prior art, advantages and positive effects of the present invention are：The present invention is in the air conditioning chamber with installation portion
Air-supply arrangement and centrifugal fan are set in machine, in centrifugal fan towards forming ring bag heat exchange on the outlet section in heat exchange wind air channel
Heat exchange wind in air channel inside indoor set is combed, delayed by the ring bag portion in wind air channel, the mixed wind chamber formed using ring bag portion
Punching, is then uniformly sent in air-supply arrangement along the circumferential direction of air-supply arrangement and along the insertion air channel circumference side of air-supply arrangement
To uniform submitting, it can not only avoid causing to form condensation on air-supply arrangement because circumferential air intake is uneven, and can be in insertion
Sufficiently large negative pressure is formed in air channel carry out the non-heat exchange wind of non-heat exchange outside introducing portion and participate in the last air-out of air-conditioning
In, the overall intake of air-conditioning is increased, the flowing of room air is accelerated, the overall uniform of room air is further increased
Property.And, such mixing air is more soft, and blowing to user can feel more comfortable, improve the comfortable sexual experience of user
Effect.So as to improve the air adjustment performance of such air-conditioning.
After the embodiment that the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the front view of indoor apparatus of air conditioner one embodiment of the present invention；
Fig. 2 is along the sectional side elevation parallel to air-supply arrangement axis direction in indoor apparatus of air conditioner one embodiment of the present invention；
Fig. 3 is along the sectional side elevation perpendicular to air-supply arrangement axis direction in indoor apparatus of air conditioner one embodiment of the present invention；
Fig. 4 is the enlarged diagram of part-structure in Fig. 3.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to drawings and examples,
The present invention is described in further detail.
First, a brief description is made to the technical term being related in the embodiment：It is following to mention each knot
Component it is forward and backward or left and right when, be to be defined under structural member normal operating condition relative to the position of user；For
It is also the device constituted with multiple structural members normal when the arrangement positions of multiple structural members carries out forward and backward or left and right description
The definition done under use state relative to the position of user.Following heat exchange wind refers to inside air-conditioning, through heat exchange
Wind after device heat exchange；Non- heat exchange wind refers to the wind from air-conditioning local environment space, is for heat exchange wind, no
It is directly from the wind in heat exchanger；Mixing wind refers to the wind that heat exchange wind is mixed to form with non-heat exchange wind.
Referring to the present invention shown in Fig. 1 to Fig. 4 has one embodiment of indoor apparatus of air conditioner of air-supply arrangement.Wherein,
Fig. 1 is the front view of the embodiment, and Fig. 2 and Fig. 3 are indoor apparatus of air conditioner respectively along parallel and perpendicular to air-supply arrangement axis side
To sectional side elevation, Fig. 4 is the enlarged diagram of part-structure in Fig. 3.
As shown in Figure 1, Figure 2 and Figure 3, the indoor apparatus of air conditioner of the embodiment includes indoor set body 1.Specifically, room
Interior machine body 1 includes fore shell 11 and rear shell 12, and both removably connect.It is preferred that, the positive throwing of fore shell 11 and rear shell 12
Shadow is circle, that is, fore shell contour line and rear casing krofile line（Do not marked in figure）It is circle.So as to whole indoor set sheet
The orthographic projection of body 1 is also circle so that whole indoor set unique outlook is attractive in appearance, meets the personalized aesthetic requirement of user.But,
The orthographic projection of indoor set body 1 is not limited to circle, can also be the regular polygon that side number is more than 4, such as regular pentagon, positive six side
Shape, octagon etc..
In this embodiment, rear shell 12 is used as the major part of indoor set body 1, thickness of its thickness more than fore shell 11.
Moreover, the rear cylindrical structure of the main body of shell 12, centre surrounds larger receiving space, to accommodate, arrange indoor set other
Part, such as heat exchanger, centrifugal fan, drip tray, spiral case.Specific part and arrangement are referring to follow-up description.
There is installation portion 121 afterwards, installation portion 121 has mounting surface on shell 12（Do not marked in figure）.The air-conditioning of the embodiment
Indoor set can be installed on by installation portion 121 on metope, form wall-hanging air conditioner；Can also be by installation portion 121
Roof is installed on, ceiling-mounted air conditioner is formed.Moreover, after indoor apparatus of air conditioner is installed, its mounting surface will be attached to or close to metope or
Roof.
Non- heat exchange wind inlet 124 is formed with rear shell 12 namely on the back side of indoor set body 1, on fore shell 11,
Namely mixing wind outlet 111 is formed with the front of indoor set body 1, and non-heat exchange wind inlet 124 is with mixing wind outlet 111
It is front and rear corresponding in position.It is preferred that, non-heat exchange wind inlet 124 is circle with mixing wind outlet 111.Machine sheet indoors
It is provided with air-supply arrangement 3 in inside body 1 namely space that fore shell 11 and rear shell 12 are surrounded, non-heat exchange wind inlet 124 and mixed
Wind outlet 111 is closed to connect by air-supply arrangement 3.Shape on the cylinder side wall of rear shell 12 namely on the side of indoor set body 1
Into there is main air inlet.Specifically, main air inlet includes the first main air inlet 122 formed on the rear left side wall of shell 12 and formed
The second main air inlet 123 on right side wall.
Air-supply arrangement 3 includes three from front to back namely from the wind guiding member that the direction of shell 12 is arranged in order backward of fore shell 11,
Respectively front end wind guiding member 31, middle wind guiding member 32 and rear end wind guiding member 33.Front and rear these three wind guiding members for being arranged in order are
Annular.Wherein, the middle insertion of front end wind guiding member 31, with former and later two opening, respectively mix wind outlet and air inlet（In figure
Do not mark）；The middle insertion of middle wind guiding member 32, with former and later two openings, respectively air outlet and air inlet（Do not marked in figure
Note）；The middle insertion of rear end wind guiding member 33, with former and later two openings, respectively air outlet and non-heat exchange wind inlet（In figure not
Mark）.After being arranged in order before and after front end wind guiding member 31, middle wind guiding member 32 and rear end wind guiding member 33, centre is passed through before and after being formed
Lead to the insertion air channel of all three wind guiding members（Do not marked in figure）.Moreover, mixing wind outlet 111 and non-heat exchange wind inlet 124
Connected by the insertion air channel.The first heat exchange wind air channel 34 is formed between front end wind guiding member 31 and middle wind guiding member 32, in
Between the second annular heat exchange wind air channel 35 is formed between wind guiding member 32 and rear end wind guiding member 33.And, the two heat exchange wind wind
Road is annular.
Indoors inside machine body 1, the lower section of air-supply arrangement 3 is provided with centrifugal fan 4, and centrifugal fan 4 is placed in spiral case 5
It is interior.The spiral case outlet section 51 of spiral case 5 is set towards two heat exchange wind air channels in air-supply arrangement 3, on spiral case outlet section 51
Formed oriented air-supply arrangement 3 extend, the ring bag portion in two heat exchange wind air channels of ring bag, shape between ring bag portion and heat exchange wind air channel
Into mixed wind chamber.Spiral case 5 and ring bag portion are formed from centrifugal fan 4 to the air channel of air-supply arrangement 3.Specifically, centrifugal fan 4 is single
Suction fan, its motor postposition, from front by the wind outside indoor set body 1 through the first main air inlet 122 and second lead into
Air port 123 is drawn into spiral case 5.As shown in Fig. 2 the axis z1 of air-supply arrangement 3 and centrifugal fan 4 axis z2 are parallel to each other.
It is arranged such, the radius of centrifugal fan 4 will not be limited by the thickness of indoor set body 1, can select the centrifugation wind that radius is larger
Fan 4, to increase the air inducing ability of indoor apparatus of air conditioner.Ring bag portion include be sequentially connected, positioned at air-supply top conduction part and be located at
The enlarged portion of air-supply end, conduction part is connected with spiral case outlet section 51, and the end of enlarged portion extends to indoor set body 1, close
Or be connected against indoor set body 1 or with indoor set body 1, the formation of wind chamber is mixed in the enlarged portion and the heat exchange wind air channel
Between.Specifically, in sectional side elevations of the Fig. 3 perpendicular to air-supply arrangement axis direction, straight line AA ' is perpendicular to air-supply arrangement 3
Axis z1 straight line, ring bag portion include with straight line AA ' be the symmetrical conduction part of first conduction part 611 and second of symmetry axis
612, and with straight line straight line AA ' for the symmetrical enlarged portion 622 of first enlarged portion 621 and second of symmetry axis.First draws
The conduction part 612 of stream portion 611 and second is located at the air-supply top in ring bag portion, is connected respectively with spiral case outlet section 51, the first enlarged portion
621 are connected with the first conduction part 611, and the second enlarged portion 622 is connected with the second conduction part 612.First enlarged portion 621 is filled with air-supply
Put the mixed wind chamber 631 of formation first, the second enlarged portion 622 and the heat exchange wind air channel of air-supply arrangement 3 between 3 heat exchange wind air channel
Between form the second mixed wind chamber 632, and the first mixed wind chamber 632 of mixed wind chamber 631 and second is also symmetry axis or so pair with straight line AA '
Claim.First enlarged portion 621 and the second enlarged portion 622 can pass through the envelope of top seal portion 64 on the top away from spiral case outlet section 51
Close, whole heat exchange wind air channel is closed in the air channel that ring bag portion is formed with spiral case 5.
It is corresponding with two main air inlets and centrifugal fan 4, set between the first main air inlet 122 and centrifugal fan 4
First Heat Exchanger 21 is equipped with, the second heat exchanger 22 is provided between the second main air inlet 123 and centrifugal fan 4.So as to be formed
Air draught type structure, can effectively reduce the noise of indoor set.Moreover, the first main air inlet 122 and the second main air inlet 123 are with straight
Line AA ' is that symmetry axis is symmetrical, and the heat exchanger 22 of First Heat Exchanger 21 and second is also symmetry axis or so pair with the straight line AA '
Claim.And then, it is ensured that for air-supply arrangement 3, realize the uniform of both sides air intake and both sides heat exchange.
Moreover, the first enlarged portion 621 and the second enlarged portion 622 from the top being connected with conduction part to its end, relative to
The flaring of air-supply arrangement 3, namely the direction flaring in Fig. 3 and Fig. 4 from bottom to top, so that sector is presented, and cause the first mixed wind
Chamber 631 and second mixes the equal flaring in inner chamber of wind chamber 632.Specifically, in the sectional view shown in Fig. 3 and Fig. 4, the first enlarged portion
621 and the line distance of the horizontal direction of the second enlarged portion 622 up become larger from spiral case outlet section 51.For spiral case 5, preferably
Using log spiral or approximate log helix.For ring bag portion, it is preferred that the first enlarged portion 621 and the second enlarged portion 622
Indoor set body 1 is extended upwardly to, and is connected with indoor set body 1 and forms enclosed construction, then without setting top seal again
Portion 64, it can be substituted with indoor set body 1.Spiral case 5 can be integrally formed with ring bag portion；Can also split shaping, Ran Houlian
It is connected in one.
It is furthermore preferred that the least significant end of spiral case 5 comes close to or in contact with the bottom of indoor set body 1.Thus, it is possible to extend spiral case 5
Snail tongue 52 length, so as on spiral case 5 formed sufficient length conduction part so that centrifugal fan 4 blow out wind have foot
Enough long static pressure recovers runner, reduces noise.
Indoors in machine body 1 after air-supply arrangement 3, centrifugal fan 4, spiral case 5 and the ring bag portion of setting said structure, room
During interior machine operation, under the boosting of centrifugal fan 4, indoor wind passes through the first main air inlet 122 and the second main air inlet 123
Get in inside machine body 1, and accelerate to blow to heat exchanger progress heat exchange.Heat exchange wind after heat exchange is by centrifugal fan 4
It is drawn into spiral case 5, collects expansion through spiral case 5 and static pressure recovers, partly blow to air-supply arrangement directly below from air-supply arrangement 3
3 the first heat exchange wind air channel 34 and the second heat exchange wind air channel 35.Most of heat exchange wind is under the guiding of conduction part, edge is expanded
The portion of opening is entered in the first mixed wind chamber 632 of mixed wind chamber 631 and second, and in the comb of two symmetrical mixed wind intracavitary progress air-flows
Reason, filling；After mixed wind chamber is full, the impartial wind of left and right air quantity, wind speed is formed, then the circumferential direction along air-supply arrangement 3 is equal
It is even to enter in two annular heat exchange wind air channels.Then, insertion air channel is entered through two heat exchange wind air channels, and then through insertion
The circumferential direction of air channel from the mixing wind outlet on front end wind guiding member 31 and the mixing wind outlet 111 on fore shell 11 is uniformly blown out.
Because the heat exchange wind wind speed that is blown out from each heat exchange wind air channel becomes big so that corresponding wind guiding member surface pressing reduce and
Negative pressure is formed in insertion air channel.Outside indoor wind is as non-heat exchange wind, in the presence of negative pressure, by from non-on rear shell 12
The non-heat exchange wind inlet of heat exchange wind inlet 124 and rear end wind guiding member 33 enter insertion air channel, and with heat exchange wind air channel institute
Interior is sent to together after the heat exchange wind formation mixing wind of blowout.
Heat exchange wind is exported even into each heat exchange wind air channel and insertion air channel, and through insertion air channel and mixing wind
111 circumferencial directions are equably blown out.It can not only avoid causing to form condensation on air-supply arrangement 3 because circumferential air intake is uneven,
And sufficiently large negative pressure can be formed in insertion air channel carry out the non-heat exchange wind of non-heat exchange outside introducing portion and participate in sky
Adjust in last air-out, it is ensured that the even suction of absorbing quantity and diffusion, increase the overall intake of air-conditioning, accelerate Interior Space
The flowing of gas, further increases the overall uniformity of room air.And, such mixing air is more soft, blows to user
It can feel more comfortable with it, improve user's comfortableness experience effect.So as to improve the air adjustment of such air-conditioning
Energy.
Further to improve ring bag portion to the combing effect of air-out uniformity, air-supply arrangement 3, spiral case 5 and ring bag portion have more
The structure design of body is as follows：
Referring to Fig. 3 and illustrated in Figure 4, in the section perpendicular with the axis z1 of air-supply arrangement 3, in air-supply arrangement 3
Heart point is formation heat exchange wind air channel air intake namely each wind guiding member of one end away from insertion air channel in P1, air-supply arrangement 3
Outer contour 37 is circle, and it is R1 with the ultimate range of center point P 1 namely the radius of outer contour 37.Centrifugal fan 4
Central point is P2, and the radius of centrifugal fan 4 is R2.Between the center point P 1 of air-supply arrangement 3 and the center point P 2 of centrifugal fan 4
Air line distance L2 is met：（R1+R2）<L2≤4（R1+R2）, ensure spiral case 5 on be formed with certain length drainage area realize it is quiet
While pressure is recovered, moreover it is possible to avoid because drainage section length is excessive and caused by wind loss is big, influence air-out volume.
In addition, in the sectional view shown in Fig. 3 and Fig. 4, and in the molded line of the opposite side of snail tongue 52, spiral case outlet section 51 and
The intersection point of two conduction parts 612 is point M1；With in the molded line of the homonymy of snail tongue 52, the friendship of the conduction part 612 of spiral case outlet section 51 and first
Point is point M2.Point M1 and point M2 and formed heat exchange wind air channel air intake wind guiding member outer contour between minimum range,
Namely it is equal with the distance between maximum outer contour 37, and be spiral case outlet section 51 and formation heat exchange wind air channel air intake
Wind guiding member outer contour minimum range.By taking point M2 as an example, the distance between point M2 and maximum outer contour 37 are L1,
L1 is not less than 10mm.Moreover, the air line distance between the center point P 2 of point M1 and centrifugal fan 4 is L3, L3 is met：R2<L3<
L2.That is, L3 is more than the radius of centrifugal fan 4 and center point P 2 and the center point P 1 of air-supply arrangement 3 less than centrifugal fan 4
Between air line distance L2.And in spiral case 5, there is most narrow spacing between its molded line and the heat exchanger 22 of First Heat Exchanger 21 and second
From L4, and L4 is no less than 5mm, it is ensured that have certain gap between spiral case 5 and the heat exchanger of the left and right sides, from main air inlet
The wind energy of entrance is enough exchanged heat by all heat exchanger effective heat exchange areas, it is ensured that heat exchange efficiency.The central point of air-supply arrangement 3
Line P1P2 between the center point P 2 of P1 and centrifugal fan 4 and be α as the angle between the straight line AA ' of symmetry axis, point M2
Tangent line and straight line AA ' between angle be β, the angle between point M1 tangent line and straight line AA ' is γ, meet：0°≤α≤
60 °, 0 °≤β≤70 °, 0 °≤γ≤70 °, to be further ensured that the air draught of air-supply arrangement 3 and air-out are uniform, and it is prevented effectively from because of folder
Angle is excessive to cause to form airflow reflux in the first mixed wind chamber 632 of mixed wind chamber 631 and second.
Further, in this embodiment, it is sent to air-supply arrangement 3 to ensure that the first mixed wind chamber 631 and second mixes wind chamber 632
In wind it is more uniform, distribution of air flow component 36 is set at least one heat exchange wind air channel of air-supply arrangement 3.It is preferred that,
Distribution of air flow component 36 is provided with two heat exchange wind air channels of air-supply arrangement 3.Specifically, distribution of air flow component 36 is
It is multiple, and be symmetrical set with straight line AA ' for symmetry axis.Each distribution of air flow component 36 is bending distribution plate, and each
The surface of air distribution plate is arc curve face, can effectively guide wind direction, and reduce pressure of the air-flow in branching process
Damage and noise, realize high speed under the premise of low noise, balanced ventilation.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Apply example the present invention is described in detail, for the person of ordinary skill of the art, can still implement to foregoing
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (10)
1. a kind of indoor apparatus of air conditioner, including indoor set body, the installation portion and main air inlet formed on the indoor set body,
And formed in the intrinsic heat exchanger of the indoor set, it is characterised in that mixing is also formed with the indoor set body
Wind is exported and non-heat exchange wind inlet, and air-supply arrangement, centrifugal fan and spiral case are formed with the indoor set body, described to send
Wind apparatus is arranged in order before and after including at least two middle insertions, the wind guiding member with front and rear opening, the wind guiding member, centre
The insertion air channel of insertion before and after being formed, the insertion air channel connection mixing wind outlet and the non-heat exchange wind inlet, phase
Heat exchange wind air channel is formed between wind guiding member described in neighbour two；The centrifugal fan is single inhalation type centrifugal fan, its axis and institute
The axis for stating air-supply arrangement is parallel to each other；The outlet section of the spiral case is towards the heat exchange wind air channel, in going out for the spiral case
The ring bag portion to heat exchange wind air channel described in air-supply arrangement extension, ring bag, the ring bag portion and institute are also formed with wind portion
State the mixed wind chamber of formation between heat exchange wind air channel.
2. indoor apparatus of air conditioner according to claim 1, it is characterised in that the ring bag portion includes being sequentially connected, positioned at sending
The conduction part at wind top and the enlarged portion positioned at air-supply end, the conduction part are connected with the outlet section of the spiral case, described to expand
The end in the portion of opening extends to the indoor set body, connects near or against the indoor set body or with the indoor set body
Connect, the mixed wind chamber formation is between the enlarged portion and the heat exchange wind air channel.
3. indoor apparatus of air conditioner according to claim 2, it is characterised in that the enlarged portion with the conduction part from being connected
Top to its end forms the mixed wind chamber of inner chamber flaring relative to the air-supply arrangement flaring.
4. indoor apparatus of air conditioner according to claim 3, it is characterised in that the enlarged portion is included with perpendicular to the air-supply
The straight line of the axis of device is symmetrical axisymmetric first enlarged portion and the second enlarged portion, and first enlarged portion is handed over the heat
The mixed wind chamber of formation first between wind air channel is changed, the second mixed wind is formed between second enlarged portion and the heat exchange wind air channel
Chamber, the described first mixed wind chamber and the second mixed wind chamber are with the symmetrical axial symmetry.
5. indoor apparatus of air conditioner according to claim 2, it is characterised in that the conduction part is with forming the heat exchange wind wind
Minimum range between the outer contour of the wind guiding member of road air intake is L1, and the L1 is not less than 10mm.
6. indoor apparatus of air conditioner according to claim 2, it is characterised in that with the axis perpendicular of the air-supply arrangement
In section, the air line distance L2 between the central point of the central point of the centrifugal fan and the air-supply arrangement is more than the centrifugation
In the outer contour and the air-supply arrangement of the radius of fan and the wind guiding member of the formation heat exchange wind air channel air intake
The ultimate range sum of heart point, and radius and the formation heat exchange wind air channel air intake no more than the centrifugal fan
Four times of the ultimate range sum of the outer contour of the wind guiding member and the air-supply arrangement central point.
7. indoor apparatus of air conditioner according to claim 6, it is characterised in that with the axis perpendicular of the air-supply arrangement
In section, with the molded line of the snail tongue opposite side of the spiral case, the outlet section of the spiral case and the intersection point of the conduction part are
Point M1, with the molded line of the snail tongue homonymy, the intersection point of the outlet section of the spiral case and the conduction part is point M2, the point
The air line distance of M1 and the central point of the centrifugal fan is L3, and the L3 is more than the radius of the centrifugal fan and less than institute
State the air line distance between the central point of centrifugal fan and the central point of the air-supply arrangement.
8. indoor apparatus of air conditioner according to claim 7, it is characterised in that with the axis perpendicular of the air-supply arrangement
In section, using the straight line of the axis perpendicular to the air-supply arrangement as symmetry axis, the central point of the centrifugal fan and described
The angle between line and the symmetry axis between the central point of air-supply arrangement is α, the tangent line of the point M2 with it is described symmetrical
Angle between axle is β, and the angle between the point M1 and the symmetry axis is γ, is met：0 °≤α≤60 °, 0 °≤β≤
70 °, 0 °≤γ≤70 °.
9. indoor apparatus of air conditioner according to any one of claim 1 to 8, it is characterised in that the mixing wind exports to be formed
In the front of the indoor set body, the non-heat exchange wind inlet formation is at the back side of the indoor set body, and the master enters
Air port is two, is respectively formed on two relative sides of the indoor set body, and the heat exchanger is two, is corresponded to respectively
A main air inlet to set, the centrifugal fan is located between two heat exchangers, to fill perpendicular to the air-supply
The straight line for the axis put is as symmetry axis, and two main air inlets and two heat exchangers are with the symmetrical axial symmetry.
10. indoor apparatus of air conditioner according to claim 9, it is characterised in that between the spiral case and the heat exchanger most
Small distance is not less than 5mm.
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| CN201410433935.9A CN104807077B (en) | 2014-08-29 | 2014-08-29 | A kind of indoor apparatus of air conditioner |
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| CN201410433935.9A CN104807077B (en) | 2014-08-29 | 2014-08-29 | A kind of indoor apparatus of air conditioner |
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| CN104807077B true CN104807077B (en) | 2017-10-13 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333588B (en) * | 2015-11-06 | 2019-10-01 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN105423417B (en) * | 2015-11-06 | 2019-07-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN105318434B (en) * | 2015-11-13 | 2019-02-05 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN105371364B (en) * | 2015-11-13 | 2019-02-05 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN105352036B (en) * | 2015-11-13 | 2018-10-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN113959015A (en) * | 2020-07-03 | 2022-01-21 | 深圳市刻酷科技有限公司 | Air outlet assembly and portable air conditioner |
| CN114623501B (en) * | 2020-12-11 | 2023-07-21 | 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 |
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