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 portionLess, 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 bodyMouthful, 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 bodyWind 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 describedAir-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, inBetween 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 withThe 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 caseBe 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 withMixed 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 topEnlarged 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 instituteThe 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 shapeInto 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 graduallyExpand, 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 asSymmetrical axisymmetric first enlarged portion and the second enlarged portion, form the between first enlarged portion and the heat exchange wind air channelOne 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 andDescribed 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 intakeMinimum 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 windAir 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 fanThe 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 itWith, 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 fanFour 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 snailIn 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 tongueIn 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 fanCentral point air line distance be L3, the L3 be more than the centrifugal fan radius and less than the centrifugal fan centerAir 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 windThe 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 M2Tangent 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 interiorOn 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 fromHeart fan is located between two heat exchangers, and two main air inlets and two heat exchangers are with the symmetry axis pairClaim.
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 portionAir-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 channelHeat 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 portionPunching, 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 arrangementTo 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 insertionSufficiently 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-conditioningIn, the overall intake of air-conditioning is increased, the flowing of room air is accelerated, the overall uniform of room air is further increasedProperty.And, such mixing air is more soft, and blowing to user can feel more comfortable, improve the comfortable sexual experience of userEffect.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 clearChu.
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 knotComponent 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；ForIt 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 descriptionThe definition done under use state relative to the position of user.Following heat exchange wind refers to inside air-conditioning, through heat exchangeWind after device heat exchange；Non- heat exchange wind refers to the wind from air-conditioning local environment space, is for heat exchange wind, noIt 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 sideTo 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, roomInterior 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 12Shadow 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 sheetThe 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 sideShape, 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 otherPart, 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 embodimentIndoor set can be installed on by installation portion 121 on metope, form wall-hanging air conditioner；Can also be by installation portion 121Roof 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 orRoof.
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 111It 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 indoorsIt 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 mixedWind 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 1Into 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 formedThe 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 areAnnular.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 figureDo 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 figureNote）；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 notMark）.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 formedLead 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 124Connected 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, inBetween 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 windRoad 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 5It 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 51Formed 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 channelInto 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 singleSuction fan, its motor postposition, from front by the wind outside indoor set body 1 through the first main air inlet 122 and second lead intoAir 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 largerFan 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 atThe 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, closeOr 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 channelBetween.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 3Axis 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 axis612, and with straight line straight line AA ' for the symmetrical enlarged portion 622 of first enlarged portion 621 and second of symmetry axis.First drawsThe 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 portion621 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-supplyPut 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 channelBetween 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 51Close, 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 4First 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 formedAir 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 straightLine 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 toThe 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 windChamber 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 portion621 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, preferablyUsing log spiral or approximate log helix.For ring bag portion, it is preferred that the first enlarged portion 621 and the second enlarged portion 622Indoor set body 1 is extended upwardly to, and is connected with indoor set body 1 and forms enclosed construction, then without setting top seal againPortion 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 HoulianIt 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 5Snail tongue 52 length, so as on spiral case 5 formed sufficient length conduction part so that centrifugal fan 4 blow out wind have footEnough 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, roomDuring 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 123Get 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 4It 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 33 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 expandedThe 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-flowsReason, 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 equalIt 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 insertionThe 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 andNegative 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 12The 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 instituteInterior 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 wind111 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 skyAdjust 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 SpaceThe flowing of gas, further increases the overall uniformity of room air.And, such mixing air is more soft, blows to userIt can feel more comfortable with it, improve user's comfortableness experience effect.So as to improve the air adjustment of such air-conditioningEnergy.
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 moreThe 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 3Heart 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 3Outer 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 4Central 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 4Air 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 quietWhile 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 andThe 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 firstPoint 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 intakeWind 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 4Between 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 secondFrom 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 inletThe 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 3Line 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 M2Tangent 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 folderAngle 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 632In 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 isIt 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 eachThe surface of air distribution plate is arc curve face, can effectively guide wind direction, and reduce pressure of the air-flow in branching processDamage 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 realityApply example the present invention is described in detail, for the person of ordinary skill of the art, can still implement to foregoingTechnical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replacedChange, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.