CN208418985U - Air conditioner indoor unit - Google Patents

Abstract

The utility model relates to air-conditioning technique fields, and in particular to a kind of air conditioner indoor unit.The utility model aims to solve the problem that existing air-conditioning existing air-supply supercooling/overheat and the big problem of noise when air output is big.For this purpose, the air conditioner indoor unit of the utility model includes ontology, ontology is provided with return air inlet and air outlet, pressure fan is provided in ontology, air conditioner indoor unit further includes mending wind module, mending wind module includes shell, the first air inlet is provided on shell, purification assembly and air-introduced machine are provided in shell, wind module is mended to be arranged under the drive of air-introduced machine, after introducing shell by the first air inlet by room air and pass through purification assembly, air outlet is expelled to by the exhaust outlet of air-introduced machine and is mixed with the wind facies of air outlet discharge.The utility model can improve the phenomenon that air conditioner indoor unit air-supply supercooling/overheat, reduce the operation noise of air conditioner indoor unit.

Description

Air conditioner indoor unit

Technical field

The utility model relates to air-conditioning technique fields, and in particular to a kind of air conditioner indoor unit.

Background technique

With the increasingly raising of living standard, requirement of the people for quality of life is also higher and higher, and this requirement is in Embody particularly evident on electrical appliance.By taking air-conditioning as an example, when indoor/outdoor temperature-difference is larger, enter room to meet user from outdoor It is interior after fast-refrigerating/heating demand, existing air-conditioning usually all have fast-refrigerating/heat-production functions, open fast-refrigerating/ When heat-production functions, the compressor operating of air-conditioning is in higher frequency with fast lifting refrigerating capacity/heating capacity, and air conditioner indoor unit is with height Revolving speed, Wind Volume operation send cold air/hot-air after heat exchange back to interior, to realize the fast velocity modulation to room temperature Section.

Although fast-refrigerating/heat-production functions of above-mentioned air-conditioning solve fast-refrigerating/heating of user to a certain extent Demand, but this air-conditioning is also inevitably present some problems.Firstly, by cold sky by the way of the powerful blowing of Wind Volume Gas/hot-air directly sends interior back to, so that the air of air-conditioning blowout has that supercooling/overheat, supercooling/overheat can all cause The discomfort of human body, and then cause air conditioner disease.Especially for outstanding for some special user groups such as old man, children, pregnant woman It is obvious.Secondly, it is a pair of irreconcilable contradiction that the performance (i.e. refrigerating/heating effect) and wind of traditional air conditioner, which are made an uproar, air-conditioning passes through The scheme that air output promotes refrigerating/heating effect is increased, while so that air output increases, noise also becomes larger therewith；But such as Fruit meets noise reduction index, then the performance of air-conditioning will receive limitation in a degree again.These problems library, ward, It is particularly evident in some special application scenarios such as the room of insomnia crowd.That is, existing air-conditioning is when air output is big There is a problem of that air-supply supercooling/overheat and noise are big.

Correspondingly, this field needs a kind of new air conditioner indoor unit to solve the above problems.

Utility model content

In order to solve the above problem in the prior art, in order to solve, existing air-conditioning is existing when air output is big to be sent Wind supercooling/overheat and the big problem of noise, the utility model provide a kind of air conditioner indoor unit, including ontology, and the ontology is set It is equipped with return air inlet and air outlet, pressure fan is provided in the ontology, the air conditioner indoor unit further includes mending wind module, the benefit Wind module includes shell, and the first air inlet is provided on the shell, and purification assembly and air-introduced machine, institute are provided in the shell It states benefit wind module to be arranged under the drive of the air-introduced machine, room air is passed through described in first air inlet introducing Shell and pass through the purification assembly after, by the exhaust outlet of the air-introduced machine be expelled to the air outlet and with the air outlet The wind facies of discharge mixes.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the benefit wind module further includes connecting tube, on the shell It is provided with through-hole, air mixing channel, the exhaust outlet company of the first end of the connecting tube and the air-introduced machine are provided on the ontology It connecing, the second end of the connecting tube passes through the through-hole and connect with the first end of the air mixing channel, and the of the air mixing channel Two ends are connected to the air outlet.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the connecting tube has side plate bending；And/or the company The second end of adapter tube has bell-mouth structure of air.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the connecting tube and/or the air mixing channel are provided with and draw Neighbouring air can be introduced the connecting tube and/or the mixed wind when the air-introduced machine works by flowing plate, the drainage plate Channel.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the section of the drainage plate is arc, and the arc can Neighbouring air is drained to the direction of the second end of the air mixing channel.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, close to the position of the drainage plate on the air conditioner indoor unit It is also provided with the second air inlet.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the purification assembly includes partition and filter layer, it is described every The shell is divided into first chamber and second chamber by plate, and the air-introduced machine is located at the first chamber, the filter layer position In offering filter hole in the second chamber, the partition, the first chamber and second chamber are connected by the filter hole It is logical.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the partition is connect with the housing seal.

In the optimal technical scheme of above-mentioned air conditioner indoor unit, the air conditioner indoor unit is wall-hanging air conditioner indoor unit, institute It states and mends the back side that wind module is removably set to the ontology.

It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, air conditioner indoor unit packet Ontology is included, ontology is provided with return air inlet and air outlet, and pressure fan is provided in ontology, and air conditioner indoor unit further includes mending wind module, Mending wind module includes shell, and the first air inlet is provided on shell, and purification assembly and air-introduced machine are provided in shell, mends wind module It is arranged under the drive of air-introduced machine, after introducing shell by the first air inlet by room air and pass through purification assembly, Air outlet is expelled to by the exhaust outlet of air-introduced machine and is mixed with the wind facies of air outlet discharge.

By mending the setting of wind module, the utility model can be obviously improved air conditioner indoor unit and blow in Wind Volume Noise of the air conditioner indoor unit in Wind Volume operation is greatly reduced in the phenomenon that cold/overheat.Specifically, anti-through utility model people Retrial test, observe, analyzing and it was found that, at the same time start air conditioner indoor unit in blower and air inducing module in air-introduced machine When, air conditioner indoor unit can middle low-speed running shares air output simultaneously by the blower in air-introduced machine and air conditioner indoor unit, thus Under the premise of identical air output is provided, the noise that when blower high-speed cruising being greatly lowered in air conditioner room unit generates, Guarantee that the runnability of air-conditioning is constant or even increases.The Interior Space air-flow and air outlet projected by the exhaust outlet of air-introduced machine Wind facies mixing so that the outlet air of air-conditioning is softer, avoid air conditioner disease caused by air-supply supercooling/overheat of air conditioner indoor unit etc. all More problems.The setting of purification assembly, so that air conditioner indoor unit can also carry out circulating purification and mistake to room air at runtime Filter improves the cleannes of room air, reduces the particle that swims in air.That is, the utility model solve it is existing Air-conditioning existing air-supply supercooling/overheat and big problem of noise when Wind Volume is run in technology, and structure is simple, and effect is aobvious It writes, is suitable for that large-scale promotion uses.

Detailed description of the invention

The air conditioner indoor unit of the utility model is described with reference to the accompanying drawings and in conjunction with wall-hanging air conditioner indoor unit.Attached drawing In:

Fig. 1 is the structural schematic diagram of wall-hanging air conditioner indoor unit in the first embodiment of the utility model；

Fig. 2 is the perspective view of the explosion of wall-hanging air conditioner indoor unit in the first embodiment of the utility model；

Fig. 3 is cross-sectional view of the Fig. 1 at A-A；

After Fig. 4 removes rear casing and filter layer for wall-hanging air conditioner indoor unit in the first embodiment of the utility model Rearview；

Fig. 5 is the working principle diagram of wall-hanging air conditioner indoor unit in the first embodiment of the utility model, is shown The air draught process of air-introduced machine；

Fig. 6 is the working principle diagram of wall-hanging air conditioner indoor unit in the first embodiment of the utility model, is shown The mixed wind process of wall-hanging air conditioner indoor unit；

Fig. 7 is the perspective view of the explosion of wall-hanging air conditioner indoor unit in second of embodiment of the utility model；

Fig. 8 is the working principle diagram of wall-hanging air conditioner indoor unit in second of embodiment of the utility model, is shown The air draught process of air-introduced machine；

Fig. 9 is the flow chart of the control method of the wall-hanging air conditioner indoor unit of the utility model.

Reference signs list

1, ontology；11, return air inlet；12, air outlet；13, heat exchanger；14, cross flow fan；15, air mixing channel；2, wind is mended Module；21, shell；21a, front cover shell；21b, rear casing；211, the first air inlet；212, through-hole；23, air-introduced machine；231, snail Shell；232, motor；233, fan；25, connecting tube；27, drainage plate；29, purification assembly；291, partition；292, filter layer；293 Filter hole.

Specific embodiment

Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Range.Although this positional relationship is non-for example, the first air inlet in attached drawing is former and later two sides that shell is arranged in Unalterable, those skilled in the art, which can according to need, makes adjustment to it, to adapt to specific application.For example, Top surface or bottom surface of shell etc. can also be arranged in first air inlet.

It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention, Directly ", the direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are that direction or position based on the figure are closed System, this is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned The concrete meaning of term in the present invention.

To solve the problems, such as existing air-conditioning big, the utility model in the presence of air-supply supercooling/overheat and noise when air output is big It proposes a kind of wall-hanging air conditioner indoor unit, to increase absorbing quantity while reducing the noise of air conditioner indoor unit, breaks tradition The deadlock that the air output and noise reduction of air conditioner indoor unit can not get both promotes user experience.

With reference first to Fig. 1 to Fig. 6, the first embodiment of the wall-hanging air conditioner indoor unit of the utility model is retouched It states.Wherein, Fig. 1 is the structural schematic diagram of wall-hanging air conditioner indoor unit in the first embodiment of the utility model；Fig. 2 is this The perspective view of the explosion of wall-hanging air conditioner indoor unit in the first embodiment of utility model；Fig. 3 is section view of the Fig. 1 at A-A Figure；Fig. 4 is after wall-hanging air conditioner indoor unit removes after rear casing and filter layer in the first embodiment of the utility model View；Fig. 5 is the working principle diagram of wall-hanging air conditioner indoor unit in the first embodiment of the utility model, and it illustrates draw The air draught process of blower；Fig. 6 is the working principle diagram of wall-hanging air conditioner indoor unit in the first embodiment of the utility model, It illustrates the mixed wind processes of wall-hanging air conditioner indoor unit.

As shown in Figure 1 to Figure 3, the wall-hanging air conditioner indoor unit (hereinafter referred to as indoor unit) of the utility model mainly includes this Body 1 and the benefit wind module 2 being mounted on outside ontology 1 are provided with return air inlet 11, air outlet 12, heat exchanger 13, through-flow in ontology 1 Blower 14 (i.e. pressure fan), control module (not shown) etc..Mend the back side installation that wind module 2 is tightly attached to indoor unit, packet Shell 21 is included, the first air inlet 211 is provided on shell 21, purification assembly 29, air-introduced machine 23 and connection are provided in shell 21 Pipe 25, air-introduced machine 23 have air inlet and exhaust outlet, and the first end of connecting tube 25 is connect with air-introduced machine 23, second end and indoor unit Air outlet 12 be connected to.It mends wind module 2 to be arranged under the drive of air-introduced machine 23, room air is passed through into the first air inlet 211 introduce shell 21, and successively pass through purification assembly 29, the air inlet of air-introduced machine 23, the exhaust outlet of air-introduced machine 23 and connecting tube After 25, the air outlet 12 of indoor unit is expelled to from the second end of connecting tube 25.

Referring to Fig. 5, Fig. 6 and Fig. 1 to Fig. 3 is combined, the cross flow fan 14 and air inducing mould when indoor unit works, inside indoor unit Air-introduced machine 23 in block slowly runs in simultaneously, a part of room air under the drive of cross flow fan 14 from return air inlet 11 into After entering ontology 1 and passing through heat exchanger 13, interior is sent into from air outlet 12；Drive of another part room air in air-introduced machine 23 Under from first air inlet 211 enter shell 21, and successively by purification assembly 29, the air inlet of air-introduced machine 23, air-introduced machine 23 After exhaust outlet, connecting tube 25, arrived by the air outlet 12 that indoor unit is discharged in the second end of connecting tube 25 with heat exchanger 13 is passed through Interior is sent by air outlet 12 after up to the air mixing of air outlet 12.

It can be seen from the above description that the indoor unit of the utility model can be discharged by air inducing module at runtime The wind that the air outlet 12 of Interior Space air-flow and indoor unit is sent out mix, hence it is evident that improvement indoor unit is blown supercooling/mistake in Wind Volume The phenomenon of heat is greatly lowered indoor unit and exists by starting air-introduced machine 23 and cross flow fan 14 simultaneously simultaneously with middle low-speed running Noise when 14 independent high-speed cruising of cross flow fan.That is, the utility model solve in the prior art air-conditioning in strong wind Existing air-supply supercooling/overheat and noise big problem when amount operation, and mend that 2 structure of wind module is simple, and significant effect can Embedded increase air output while not influencing indoor unit aesthetics, auxiliary air conditioner carry out refrigerating/heating, are suitable for extensive It promotes the use of.

Referring to Fig. 2 and Fig. 4 and according to orientation shown in Fig. 2, in a kind of possible embodiment, shell 21 is substantially at rectangular Body comprising front cover shell 21a and rear casing 21b, front cover shell 21a can by clamping, modes and the rear casing such as be bonded, be spirally connected 21b is fastenedly connected.Similarly, front cover shell 21a can be connect with ontology 1 in an identical manner.Purification assembly 29 includes partition 291 With filter layer 292, the outer rim and shell 21 of partition 291 are tightly connected, and the connection is so that shell 21 is separated into mutually by partition 291 Independent first chamber and second chamber, air-introduced machine 23 are located at first chamber, and filter layer 292 is located at second chamber.On partition 291 Filter hole 293 is offered, first chamber is connected to by the filter hole 293 with second chamber.Filter layer 292 is to be bonded or be clamped Mode is fixed in the groove being arranged on the left of partition 291, and the second through-hole 212 is completely covered after fixing.Filter layer 292 is can To adsorb or decompose the filter structure of pernicious gas in air, such as HEPA filter or active carbon filter screen, HEPA filter is logical Often including three layer filtration layer (primary filter layer, charged layer, electrostatic precipitator knoisphere) is that 0.3 micron of particle below removes to diameter Efficiency can reach 99.97% or more.If Fig. 4 is also known, the area (i.e. in the projected area of front cover shell 21a) of partition 291 is not With the area equation of front cover shell 21a, but by the way of the area for being significantly less than front cover shell 21a by air-introduced machine 23 be sealed in every In the first chamber that plate 291 and front cover shell 21a are formed.

The first air inlet 211 is offered referring to former and later two sides of Fig. 2 and Fig. 3, front cover shell 21a and rear casing 21b, Air-inlet grille (not shown) is provided at first air inlet 211, room air can be drained to air-introduced machine by air-inlet grille The front (i.e. in Fig. 2 the left side of filter layer 292, similarly hereinafter) of 23 front namely filter layer 292, such as the air inlet on front cover shell 21a The grid tilting front so that air to be guided to filter layer 292 to the left to the left, the air-inlet grille straight line setting on rear casing 21b Or it is tilting so as to by air conducting to the front of filter layer 292 to the right slightly.Air-introduced machine 23 is preferably centrifugal blower comprising Spiral case 231, motor 232 and fan 233, fan 233 is formed with air inlet, is provided with exhaust outlet on spiral case 231, after assembling, The fan 233 and filter hole 293 of air-introduced machine 23 are substantially coaxial.The right side lower part of front cover shell 21a is provided with through-hole 212, ontology 1 Upper corresponding position is provided with air mixing channel 15 (referring to Fig. 3), and the first end of connecting tube 25 and the exhaust outlet of air-introduced machine 23 connect It connects, the second end of connecting tube 25 passes through through-hole 212 and connect with the first end of air mixing channel 15, and the second end of air mixing channel 15 extends Air outlet 12 to indoor unit is connected to air outlet 12.Pipeline between the first end and second end of connecting tube 25 has cambered surface Section, the i.e. section of pipeline are arc, and the second end of connecting tube 25 has bell-mouth structure of air.

Referring to Fig. 3 and according to orientation shown in Fig. 3, multiple drainage plates 27 are additionally provided in connecting tube 25 and air mixing channel 15, Position on shell 21 and ontology 1 close to drainage plate 27 is also provided with the second air inlet (not shown), such as the second air inlet It is provided with the underface of connecting tube 25 and air mixing channel 15.Neighbouring room air can be introduced 25 He of connecting tube by drainage plate 27 Air mixing channel 15 simultaneously ejects after mixing with the air stream from air-introduced machine 23 from the second end of air mixing channel 15.As shown in figure 3, The preferably cross section of drainage plate 27 is convex arc, so that room air flows through the arc drainage plate from the lower section of drainage plate 27 The second end flowing of air mixing channel 15 can be preferably guided to when 27.

In control mode, mending wind module 2 can individually be controlled, such as be mended inside wind module 2 configured with electrically-controlled component (figure In be not shown), configure remote controler to mend wind module 2 or using modes such as cell phone applications electrically-controlled component controlled, can also will Wind module 2 is mended control with air conditioner ining conjunction with, for example, on air-conditioning remote control it is prior remain for controlling in advance in benefit wind module 2 by Key is realized empty to benefit wind module 2 in such a way that air-conditioning remote control is direct or master component is connected to air conditioner spare interface Control.

It is above-mentioned to have the advantage that: the setting by mending wind module 2, so that indoor unit is in the running, 23 He of air-introduced machine Cross flow fan 14 operates at middle and slow speed of revolution individually running at high speed instead of cross flow fan 14 jointly, thus constant even in air output In the case of increase, significantly reduce noise.Through utility model people repetition test, observation, analysis and it was found that, for through-flow For blower 14, revolving speed is higher, and noise is bigger, when revolving speed increases near maximum (top) speed, due to air flow faster, vibration It significantly increases, the noise that indoor unit generates can be in the growth of geometry grade.And makes cross flow fan 14 and air-introduced machine 23 while operating in When middle low speed, air-introduced machine 23 can share air output for cross flow fan 14, thus under the premise of identical air output is provided, substantially The noise that generates when degree reduces the blower high-speed cruising in air conditioner room unit guarantees that the runnability of air-conditioning is constant or even It improves.The Interior Space air-flow projected by air mixing channel 15 is mixed with the wind facies at air outlet 12, so that the outlet air of air-conditioning is more preferably It is soft, avoid the problems such as air conditioner disease caused by air-supply supercooling/overheat of air conditioner indoor unit.The setting of purification assembly 29, makes Circulating purification and filtering, effective pm2.5 crossed in air filtering can also be carried out to room air at runtime by obtaining air conditioner indoor unit Etc. the particle that swims, room air cleanliness is improved.The setting of drainage plate 27, takes full advantage of Venturi effect, when air stream from When flowing through in connecting tube 25 and air mixing channel 15, the air pressure of air-flow is big, and the quick flowing of air-flow can be such that drainage plate 27 nearby generates Negative pressure, indoor air flow will be inhaled into fluidic channel along drainage plate 27 and steadily mix with air stream, so as to keep drawing Under the premise of blower 23 and 14 revolving speed of cross flow fan are constant, air quantity is further increased, or under the premise of guaranteeing air output, so that The revolving speed of air-introduced machine 23 and cross flow fan 14 can further decrease, and further decrease noise.27 section of drainage plate is arc Set-up mode then reduces the linear loss in drainage process and friction loss when mixing with air stream in fluidic channel, Intake is effectively promoted.

In addition, the pipeline of connecting tube 25 has bell-mouthed set-up mode with side plate bending and second end, so that air inducing The air-flow of 23 exhaust outlet of machine discharge can smoothly transit to fluidic channel, reduce linear loss.Air-inlet grille can will be indoor Air conduction can make 23 air draught of air-introduced machine more smooth to the set-up mode of the air inlet of air-introduced machine 23, increase suction air volume, into And increase air output.Partition 291 by the way of being significantly less than front cover shell 21a area by air-introduced machine 23 be sealed in partition 291 with In the first chamber that front cover shell 21a is formed, also make the interior for entering shell 21 by the first air inlet 211 on front cover shell 21a Air can also be guided to 23 front of air-introduced machine, guarantee filter effect.Also, due to mend wind module 2 can be set to it is existing Outside the ontology 1 of wall-hanging air conditioner indoor unit, this also enables the benefit wind module 2 of the utility model individually to sell, and user is not necessarily to More costly cost buys a new low noise air-conditioning, but only spends the purchase cost of very little and improvement cost that can incite somebody to action It mends wind module 2 to be installed on outside the ontology 1 of air conditioner indoor unit, has expanded the application scenarios of the utility model significantly, be suitable for extensive It promotes the use of.

Certainly, above embodiment is used merely to illustrate the principles of the present invention, it is not intended that in limitation, this is practical new The protection scope of type, under conditions of without departing from the utility model principle, those skilled in the art can be to above embodiment It is adjusted, so that the utility model can be applied to more specifical application scenarios.For example, the section of drainage plate 27 can be set It is set to other straight lines or camber line, as long as the shape can reduce the linear loss in drainage process；For another example, drainage plate 27 is gone back It can be positioned only in connecting tube 25 or in air mixing channel 15, the second air inlet is correspondingly only opened up on shell 21 or on ontology 1 Mouthful；For another example, connecting tube 25 can also be not provided with by mending wind module 2, but by the exhaust outlet of air-introduced machine 23 directly with air mixing channel 15 Connection；For another example, connecting tube 25 can not have side plate bending, but right angle section is used to replace, and the second end of connecting tube 25 can also be with It is not provided with bell-mouth structure of air etc.；For another example, air-introduced machine 23 can also use other such as axial flow blowers or flow-mixing blower fan；For another example, every The area of plate 291 can certainly use the set-up mode roughly equal with the area of front cover shell 21a, and be connected to front cover shell Between 21a and rear casing 21b, shell 21 is bisected into two chambers.

Referring to Fig. 7 and Fig. 8, wall-hanging air conditioner indoor unit in second of embodiment of the utility model is retouched It states.Wherein, Fig. 7 is the perspective view of the explosion of wall-hanging air conditioner indoor unit in second of embodiment of the utility model；Fig. 8 is this The working principle diagram of wall-hanging air conditioner indoor unit in second of embodiment of utility model, it illustrates the air draughts of air-introduced machine Journey.It as shown in Figure 7 and Figure 8,, can be under conditions of other set-up modes are constant in alternatively possible embodiment Two air-introduced machines 23 and two connecting tubes 25 are set in shell 21, accordingly, two filter hole 293, shell are set on partition 291 Two through-holes 212 are set on body 21, open up two air mixing channels 15 on ontology 1.Wherein, air-introduced machine 23 is symmetrically set to shell In 21.So, when machine works indoors, two air-introduced machines 23 can be identical with smaller revolving speed realization with cross flow fan 14 Air output, thus further decrease air output it is big when indoor unit generate noise, improve user experience.

Referring to Fig. 9, the control method of the wall-hanging air conditioner indoor unit of the utility model is illustrated.Wherein, Fig. 9 For the flow chart of the control method of the wall-hanging air conditioner indoor unit of the utility model.

As shown in figure 9, the control method of the air conditioner indoor unit of the utility model mainly comprises the steps that

S100, the wind speed setting for obtaining indoor unit such as pass through the ginseng in the operational mode of user's selection air-conditioning from setting Wind speed setting is obtained in number, or when the wind speed of machine is set as automatic wind speed indoors, obtains current operating air velocity conduct automatically Wind speed setting；

S200, when wind speed setting is greater than wind speed threshold value, control air-introduced machine 23 and cross flow fan 14 respectively with the first setting Revolving speed and the second setting speed are run simultaneously, if wind speed threshold value is that high speed or the cross flow fan 14 high revolving speed in isolated operation are corresponding Wind speed etc., when wind speed setting is greater than wind speed threshold value, the control module control air-introduced machine 23 and cross flow fan 14 of indoor unit are same Shi Yizhong low rate start operation, to reduce the noise of indoor unit generation.

Wherein, the first setting speed and the second setting speed can be identical, can also be configured based on modes such as tests, At certain proportionate relationship such as between the first setting speed and the second setting speed, to ensure that air-introduced machine 23 and cross flow fan 14 are same Noise when Shi Kaiqi is minimum.Obviously, wind speed threshold value can also be adjusted according to different type of machines and use environment, and the tune Whole level of noise when should be based primarily upon 14 individual operation of cross flow fan carries out.

Finally, it should be noted that although the air conditioner indoor unit of the utility model is that wall-hanging air conditioner indoor unit is combined to carry out Description, but it is clear that the benefit wind module of the utility model can also be applied to other air conditioner indoor unit, in cabinet air-conditioner room Machine etc..

So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.? Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.

Claims (9)

1. a kind of air conditioner indoor unit, including ontology, the ontology is provided with return air inlet and air outlet, is provided with and send in the ontology Blower, which is characterized in that the air conditioner indoor unit further includes mending wind module, and the benefit wind module includes shell, on the shell It is provided with the first air inlet, purification assembly and air-introduced machine are provided in the shell, the benefit wind module is arranged in institute Under the drive for stating air-introduced machine, room air is introduced into the shell by first air inlet and passes through the purification assembly Afterwards, the air outlet is expelled to by the exhaust outlet of the air-introduced machine and is mixed with the wind facies of air outlet discharge.

2. air conditioner indoor unit according to claim 1, which is characterized in that the benefit wind module further includes connecting tube, described It is provided with through-hole on shell, air mixing channel, the row of the first end of the connecting tube and the air-introduced machine are provided on the ontology Air port connection, the second end of the connecting tube pass through the through-hole and connect with the first end of the air mixing channel, and the mixed wind is logical The second end in road is connected to the air outlet.

3. air conditioner indoor unit according to claim 2, which is characterized in that the connecting tube has side plate bending；And/or The second end of the connecting tube has bell-mouth structure of air.

4. air conditioner indoor unit according to claim 2 or 3, which is characterized in that the connecting tube and/or the air mixing channel Be provided with drainage plate, the drainage plate can when the air-introduced machine works by neighbouring air introduce the connecting tube and/or The air mixing channel.

5. air conditioner indoor unit according to claim 4, which is characterized in that the section of the drainage plate is arc, the arc Shape can drain neighbouring air to the direction of the second end of the air mixing channel.

6. air conditioner indoor unit according to claim 4, which is characterized in that close to the drainage plate on the air conditioner indoor unit Position be also provided with the second air inlet.

7. air conditioner indoor unit according to claim 1, which is characterized in that the purification assembly includes partition and filter layer, The shell is divided into first chamber and second chamber by the partition, and the air-introduced machine is located at the first chamber, the mistake Filtering layer is located at the second chamber, and filter hole is offered on the partition, and the first chamber and second chamber pass through the mistake Filter opening connection.

8. air conditioner indoor unit according to claim 7, which is characterized in that the partition is connect with the housing seal.

9. air conditioner indoor unit according to claim 1, which is characterized in that the air conditioner indoor unit is in wall-hanging air conditioner room Machine, the back side mended wind module and be removably set to the ontology.