CN209459084U - A kind of air conditioner indoor unit and air conditioner - Google Patents
A kind of air conditioner indoor unit and air conditioner Download PDFInfo
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- CN209459084U CN209459084U CN201822149298.9U CN201822149298U CN209459084U CN 209459084 U CN209459084 U CN 209459084U CN 201822149298 U CN201822149298 U CN 201822149298U CN 209459084 U CN209459084 U CN 209459084U
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Abstract
It includes: the first air duct (11) that the utility model, which provides a kind of air conditioner indoor unit and air conditioner, the air conditioner indoor unit, is provided with the first blower (21) in first air duct (11)；Second air duct (12) is provided with the second blower (22) in second air duct (12)；It further include filter device (3), the filter device (3) is set to the air draught side and/or air side in first air duct (11) and being located at first blower (21)；It further include heat exchanger (4), the heat exchanger (4) is set to the air draught side in second air duct (12) and being located at second blower (22).It is greatly reduced by the resistance that the utility model flows through air-flow, so that air conditioner indoor unit efficiently reduces windage while increasing air-cleaning function, surge noise is reduced, effectively solves that air inlet windage is big and air turbulence bring surge noise problem.
Description
Technical field
The utility model belongs to air-conditioning technical field, and in particular to a kind of air conditioner indoor unit and air conditioner.
Background technique
According to the intrinsic flow properties of air, cold air density is larger to be had toward downward trend, the smaller tool of hot-air density
Have the tendency that ramping up.Wall-hanging air conditioner indoor unit is blown downwards with wishing outlet air greater angle in heating, is wished in refrigeration
Blow upwards to outlet air greater angle.
Traditional wall-hanging air conditioner indoor unit opens up air outlet on front side of housing bottom, using wind deflector realize up-draught and
Lower blowing.But the position of air outlet, towards fixed, the rotational angle of wind deflector is also limited, and cannot achieve can wide-angle
Up-draught, and can dry under wide-angle.If blowing angle is not big enough, it is possible that making human body the problem of wind blow-through human body
Feel uncomfortable.
Current wall-hanging air conditioner have upper and lower outlet air without air cleaning, have air cleaning but without upper and lower outlet air,
And all there is the problems such as big windage, surge noise in the air-conditioning with air-cleaning function, single through-flow fan blade purification air-conditioning windage is big, system
Cold heating comfort is poor.
Since the air-conditioning in the prior art with air-cleaning function all has the problems such as big windage, surge noise, singly pass through
Stream fan blade purification air-conditioning windage is big, and cooling and warming comfort is poor, and air flowing and Cycle Difference, air purification effect are poor；Double through-flow
Air-conditioning will lead to single tuyere air volume decaying when two through-flow fan blades are opened simultaneously, and there are the technologies such as return air to ask on the inside of air outlet
Topic, therefore the utility model researching and designing goes out a kind of air conditioner indoor unit and air conditioner.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome air conditioner indoor unit in the prior art to exist to increase
Add and but bring that windage is big, defect of surge noise while air-cleaning function, to provide a kind of air conditioner indoor unit and air-conditioning
Device.
The utility model provides a kind of air conditioner indoor unit comprising:
First air duct is provided with the first blower in first air duct；
Second air duct is provided with the second blower in second air duct；
It further include filter device, the filter device is set in first air duct and is located at first blower
Air draught side and/or air side；
It further include heat exchanger, the heat exchanger is set to the air draught in second air duct and being located at second blower
Side.
Preferably,
First air duct and second air duct connect, and in the position that connects in first air duct and second air duct
It sets and the side for being located at air inlet is additionally provided with partition, so that the air-flow of the inlet side in first air duct and second air duct
Relatively separated.
Preferably,
The air conditioner indoor unit further includes panel, and the panel includes the first air inlet being oppositely arranged with first air duct
Grid and the second air-inlet grille being oppositely arranged with second air duct, first air-inlet grille and second air-inlet grille
Connecting position and the partition be connected to each other, make the air inlet and the air inlet of second air-inlet grille of first air-inlet grille
It is separated from each other.
Preferably,
The air conditioner indoor unit further include the side opposite with the panel and be oppositely arranged with second air duct
Three air-inlet grilles.
Preferably,
The air conditioner indoor unit includes the first spiral case and the first volute tongue, and first spiral case and first volute tongue surround institute
The first air duct is stated, first air duct further includes the first air outlet, and is additionally provided with the first wind-guiding at first air outlet
Plate.
Preferably,
The filter device includes the first filter element and/or filtering dress being set at first air outlet
Setting further includes the second filter element for being set to the air draught side of first blower.
Preferably,
The filter device further includes being arranged at first air duct and second air duct connecting position and being located at far
Third filter element from the panel side makes first air duct and second air duct via the third filter house
Part connection.
Preferably,
The air conditioner indoor unit includes the second spiral case and the second volute tongue, and second spiral case and second volute tongue surround institute
The second air duct is stated, second air duct further includes the second air outlet, and is provided with the second wind deflector at second air outlet.
Preferably,
First air duct and second air duct are arranged up and down, and first air duct is set to second air duct
Upper end；And/or when further including the first air outlet and the second air outlet, first air outlet is set to first air duct
Upper end, second air outlet be set to the lower end in second air duct；And/or first blower and/or described second
Blower is cross flow fan.
The utility model also provides a kind of control method of air conditioner indoor unit, using in preceding described in any item air conditioning chambers
Machine freezes to interior, is heated and/or air cleaning controls.
Preferably,
When simultaneously including the first blower, the first wind deflector, the second blower and the second wind deflector, the first air-inlet grille, second
When air-inlet grille, third air-inlet grille and third filter element:
And when starting of air conditioner or when needing fast-refrigerating or heating, first blower is closed in control, opens described the
One wind deflector opens second blower, and opens second wind deflector so that fraction from first air outlet and
Enter in first air duct at first air-inlet grille and is entered in the second air duct by the third filter element, portion
Divide air-flow to enter in second air duct from the second air-inlet grille and third air-inlet grille respectively, and enters in second air duct
Air-flow through with the heat exchanger heat exchange after from second air outlet blow out.
Preferably,
When simultaneously including the first blower, the first wind deflector, the second blower and the second wind deflector, the first air-inlet grille, second
When air-inlet grille, third air-inlet grille, the second filter element and third filter element:
And after starting of air conditioner operation a period of time room temperature being made to reach preset temperature, the first blower is opened in control,
First wind deflector is opened, second blower is opened and opens the second wind deflector, so that fraction is entered the wind from first
Grid is blown out after second filter element filtering, again via first blower and the first air outlet, and fraction is from the
Two air-inlet grilles and third air-inlet grille enter the second air duct and blow out from the second air outlet, and fraction is from the first air-inlet grille
Into in first air duct and by third filter element enter the second air duct in, finally from second air outlet blow out.
Preferably,
When needing air-conditioning not blow people, the open angle for controlling second wind deflector is opened upward until not blowing people, together
When control first blower and the second blower is opened, first wind deflector is opened.
Preferably,
When simultaneously including the first blower, the first wind deflector, the second blower and the second wind deflector, the first air-inlet grille, second
When air-inlet grille, third air-inlet grille and third filter element:
And when need to only purify air, the second blower is closed in control, opens the first blower, opens the first wind deflector and second
Wind deflector so that fraction from second air outlet enter second air duct, again via the third filter element into
Enter in the first air duct, fraction respectively enters in the second air duct, again via institute from the second air-inlet grille and third air-inlet grille
It states third filter element to enter in the first air duct, fraction enters in the first air duct from the first air-inlet grille, and enters first
Air-flow in air duct is blown out after first blower from first air outlet.
The utility model also provides a kind of air conditioner comprising preceding described in any item air conditioner indoor unit.
A kind of air conditioner indoor unit and air conditioner provided by the utility model have the following beneficial effects:
1. the utility model passes through two air ducts of setting and the respectively arranged blower in each air duct, and in the first wind
Filter device is set in road, heat exchanger is set in the second air duct, so that the first air duct of air conditioner indoor unit has air cleaning
With the function and effect of filtering, the second air duct has the function of cooling and warming and effect, so that air-flow only flows through when air cleaning
In first air duct, only need to flow through filter device without flowing through heat exchanger so that the resistance that air-flow flows through greatly reduces and (subtracts
The small resistance for flowing through heat exchanger) so that air conditioner indoor unit efficiently reduces while increasing air-cleaning function
Windage reduces surge noise, effectively solves that air inlet windage is big and air turbulence bring surge noise problem；
2. the utility model is also by the partition that also sets up in the first air duct and the second air duct connecting position (especially into one
Walk through two air-inlet grilles of panel by way of partition combines) make the gas of the inlet side in the first air duct and the second air duct
Stream is sufficiently separated, and existing double through-flow blower is effectively avoided to cause to enter the wind for same air inlet flow path in the inlet side of blower
Regional gas stream disorder can solve two fan blades while will lead to asking for single tuyere air volume decaying when opening there is a phenomenon where tacking
Topic is increased by the wind speed that above-mentioned means can also make air outlet blow out, moreover it is possible to be solved on the inside of two cross flow fan air outlets
The problem of return air；
3. the utility model is by upper and lower two air ducts and blower fan structure, and in the first blower and the first air duct mainly into
Row air cleaning is substantially carried out heating refrigeration in the second air duct, so that passing through the first air duct and first in normal heating refrigeration
The effect of blower and driving ringing effectively is carried out to the air-flow in indoor environment, accelerate the circulation of air so that
Indoor air flow quickly reaches samming, so that room temperature uniformity and comfort are more preferably；And also pass through the company between two air ducts
Logical effect (at third filter element), can be closed by the first blower of control in starting or quickly need to heat refrigeration when, second
Blower is opened, so that can also enter the wind from the first air outlet, effectively increases incoming air area, improves the speed of heating refrigeration
Rate improves comfort；And can also by control the second blower is closed when air-conditioning only needs filtration, purification, the first blower is opened
Open so that can also be entered the wind from the second air outlet, from the first air outlet, when effectively increasing air conditioning purification function into
Wind area improves the purification efficiency of air-conditioning, energy consumption reduces；And also by side opposite with panel be arranged with the second wind
The third air-inlet grille that road is oppositely arranged also can effectively increase incoming air area, improve the rate of heating refrigeration, improve comfortable
Property.
Detailed description of the invention
Fig. 1 be the utility model air conditioner indoor unit in normal indoor refrigeration (the first blower and the second blower open,
Second wind deflector is towards up-draught) and air cleaning simultaneously work structure diagram；
Fig. 2 be the utility model air conditioner indoor unit in normal indoor heating (the first blower and the second blower open,
Second wind deflector is dried downward) and air cleaning simultaneously work structure diagram；
Fig. 3 be the air conditioner indoor unit of the utility model on startup or need fast-refrigerating or heating when (the first blower close,
Second blower open) work structure diagram；
Fig. 4 be the utility model air conditioner indoor unit when only needing to indoor carry out air cleaning (the first blower opens, the
Two blowers close) work structure diagram.
Appended drawing reference indicates in figure are as follows:
11, the first air duct；12, the second air duct；21, the first blower；22, the second blower；3, filter device；31, the first mistake
Filter component；32, the second filter element；33, third filter element；4, heat exchanger；5, partition；6, panel；61, the first air inlet lattice
Grid；62, the second air-inlet grille；7, third air-inlet grille；81, the first spiral case；82, the second spiral case；91, the first volute tongue；92, second
Volute tongue；101, the first air outlet；102, the second air outlet；111, the first wind deflector；112, the second wind deflector.
Specific embodiment
As shown in Figs 1-4, the utility model provides a kind of air conditioner indoor unit comprising:
First air duct 11 is provided with the first blower 21 in first air duct 11；
Second air duct 12 is provided with the second blower 22 in second air duct 12；
It further include filter device 3, the filter device 3 is set in first air duct 11 and is located at first wind
The air draught side of machine 21 and/or air side；
It further include heat exchanger 4, the heat exchanger 4 is set in second air duct 12 and is located at second blower 22
Air draught side.
The utility model passes through two air ducts of setting and the respectively arranged blower in each air duct, and in the first air duct
Middle setting filter device, is arranged heat exchanger in the second air duct so that the first air duct of air conditioner indoor unit have air cleaning and
The function and effect of filtering, the second air duct have the function of cooling and warming and effect, so that air-flow only flows through when air cleaning
In one air duct, only need to flow through filter device without flowing through heat exchanger so that the resistance that air-flow flows through greatly reduce (reduce
Flow through the resistance of heat exchanger) so that air conditioner indoor unit efficiently reduces wind while increasing air-cleaning function
Resistance, reduces surge noise, effectively solves that air inlet windage is big and air turbulence bring surge noise problem.
The utility model proposes a kind of double through-flow blower fan structure up and down, it can be achieved that air port outlet air simultaneously or independent up and down up and down
Outlet air.By adjusting between two cross flow fans independent rotation speed improve or change two through-flow fan blade diameters size improve into
Wind windage；Lower blower is main power blower, and upper fan is auxiliary combing air current composition, and making room airflow, more evenly room is more comfortable；
It is in the wind machine air inlet or purification device is designed in gas outlet, realize air cleaning, air is healthier.
The utility model is substantially carried out in the first blower and the first air duct by upper and lower two air ducts and blower fan structure
Air cleaning is substantially carried out heating refrigeration in the second air duct, so that passing through the first air duct and the first wind in normal heating refrigeration
The effect of machine and driving ringing effectively is carried out to the air-flow in indoor environment, accelerate the circulation of air, so that room
Interior air-flow quickly reaches samming, so that room temperature uniformity and comfort are more preferably.
Preferably,
First air duct 11 and second air duct 12 connect, and in first air duct 11 and second air duct 12
Connecting position and be located at the side of air inlet and be additionally provided with partition 5 so that first air duct 11 and second air duct 12
The air-flow of inlet side is relatively separated.The utility model is also by also setting up in the first air duct and the second air duct connecting position
Partition is sufficiently separated the air-flow of the inlet side in the first air duct and the second air duct, effectively avoids existing double through-flow blower
The inlet side of blower be same air inlet flow path and cause to enter the wind regional gas stream disorder, can be there is a phenomenon where tacking, solution two
Fan blade will lead to the problem of single tuyere air volume decaying when opening simultaneously, the wind that air outlet can also be made to blow out by above-mentioned means
Speed increases, moreover it is possible to solve the problems, such as return air on the inside of two cross flow fan air outlets.
Preferably,
The air conditioner indoor unit further includes panel 6, and the panel includes first be oppositely arranged with first air duct 11
Air-inlet grille 61 and the second air-inlet grille 62 being oppositely arranged with second air duct 12, first air-inlet grille 61 and described
The connecting position of second air-inlet grille 62 is connected to each other with the partition 5, make the air inlet of first air-inlet grille 61 with it is described
The air inlet of second air-inlet grille 62 is separated from each other.This is the preferred structure shape of the air inlet side of the air conditioner indoor unit of the utility model
Formula that is, by panel and the first air-inlet grille and the second air-inlet grille that are arranged on panel, and makes the first air-inlet grille and the
One air duct is oppositely arranged, can be by entering the wind at the first air-inlet grille to the first air duct, the second air-inlet grille and the second wind
Road is oppositely arranged, can by being entered the wind at the second air-inlet grille to the second air duct, and the first air-inlet grille and second into
The position that style grid connect is docked with partition, picture 1-4, can be by partition and two parts air-inlet grille to the first air duct
Air inlet and the air inlet in the second air duct play the role of further mutually completely cutting off, further effectively prevent double through-flow and entering the wind
There is the phenomenon that tacking in region, so that two air ducts are entered the wind independently of each other, so that air-flow more steady ordered, reduces disorder,
To improve heat exchange efficiency, and then the wind speed of air outlet can also be improved, solve the problems, such as air outlet return air.
As shown in Fig. 2, a kind of outlet air indoor unit up and down and with its air conditioner, including upper and lower two cross flow fans and upper
The upper lower air duct of lower volute tongue and upper and lower spiral case composition, evaporator part are located among two cross flow fans, and with cross flow fan, snail
Tongue, spiral case form a closed cavity, and upper and lower two air ducts are isolated into two independent cavitys, form two independent wind
Machine system, purification airstrainer are located at the air inlet of upper air duct, form one with the first blower, the first volute tongue, the first spiral case
Closed cavity, the first wind deflector of upper air duct air outlet, the second wind deflector of lower air duct air outlet, evaporator filter screen, first into
Style grid 61, the second air-inlet grille 62.Since upper lower air duct is all independent system, upper and lower blower can independent control realization
Air-cleaning function and refrigeration and heat-production functions.
Preferably,
The air conditioner indoor unit further includes the side opposite with the panel 6 and is oppositely arranged with second air duct 12
Third air-inlet grille 7.Also by the third air-inlet grille being oppositely arranged with the second air duct being arranged in side opposite with panel,
The incoming air area in the second air duct can effectively be increased, improve the rate of heating refrigeration, improve comfort.
Preferably,
The air conditioner indoor unit includes the first spiral case 81 and the first volute tongue 91, first spiral case 81 and first volute tongue
91 surround first air duct 11, and first air duct 11 further includes the first air outlet 101, and in first air outlet 101
Place is additionally provided with the first wind deflector 111.This is the preferred constructive form in the first air duct of the air conditioner indoor unit of the utility model, is led to
The first air channel structure can be effectively formed by crossing the first spiral case and the first volute tongue, and first be arranged at the first air outlet is led
Aerofoil enables to the first air duct to be formed the cavity body structure of independent relative closure, enables to the gas in the first air duct
It flows and separates relatively independently with the air-flow in the second air duct, prevent air-flow crossfire, and especially prevent anti-in air inlet side
Only air-flow robs gas, avoids air turbulence.
Preferably,
The filter device 3 includes being set to the first filter element 31 at first air outlet 101 and/or described
Filter device 3 further includes the second filter element 32 for being set to the air draught side of first blower 21.This is that this is practical new
The preferred constructive form of the filter device of type can be to from that is, by the first filter element being arranged at the first air outlet
The air-flow that one air outlet flows through is filtered the effect of purification, and the second filter element is arranged in the air draught side of the first blower can be right
The effect of purification is filtered into the air-flow before the first blower.
Preferably,
The filter device 3 further include be arranged at first air duct 11 and 12 connecting position of the second air duct and
Be located remotely from the third filter element 33 of 6 side of panel, make first air duct 11 and second air duct 12 via
The third filter element 33 is connected to.Pass through the third filter element in the first air duct and the setting of the second air duct connecting position, energy
It is enough that realization between first air duct and the second air duct is connected to, and the air-flow flowed through between the first and second air ducts is filtered only
The effect of change, and by connection effect (at third filter element) between two air ducts, can be by controlling the first blower
It closes when starting or quickly need to heat refrigeration, the unlatching of the second blower, so that can also be entered the wind from the first air outlet, effectively increases
Big incoming air area, improves the rate of heating refrigeration, improves comfort；And it can also be by the second blower of control in air-conditioning
Closed when only needing filtration, purification, the first blower is opened so that can also be entered the wind from the second air outlet, from the first air outlet,
Incoming air area when air conditioning purification function is effectively increased, improves the purification efficiency of air-conditioning, energy consumption reduces.
Preferably,
The air conditioner indoor unit includes the second spiral case 82 and the second volute tongue 92, second spiral case 82 and second volute tongue
92 surround second air duct 12, and second air duct 12 further includes the second air outlet 102, and in second air outlet 102
Place is provided with the second wind deflector 112.This is the preferred constructive form in the second air duct of the air conditioner indoor unit of the utility model, is passed through
Second spiral case and the second volute tongue can be effectively formed the second air channel structure, and the second wind-guiding being arranged at the second air outlet
Plate enables to the second air duct to be formed the cavity body structure of independent relative closure, enables to the air-flow in the second air duct
Separate relatively independently with the air-flow in the first air duct (be not it is absolute separate, can be by real at third filter element
Although being now connected to but since the barrier effect of third filter element can be connected to but be also achieved between the first and second air ducts
It is relatively independent and separate), prevent air-flow crossfire, and especially prevent from preventing air-flow from robbing gas in air inlet side, avoid air-flow disorderly
Disorderly.
Preferably,
First air duct 11 and about 12 second air duct are arranged, and first air duct 11 is set to described second
The upper end in air duct 12；And/or when further including the first air outlet and the second air outlet, first air outlet 101 is set to institute
State the upper end in the first air duct 11, second air outlet 102 is set to the lower end in second air duct 12；And/or described first
Blower 21 and/or second blower 22 are cross flow fan.This is the preferred structure shape of the two fans indoor unit of the utility model
Formula, that is, realize filtering the first air duct and the first blower be located at realize cooling and warming the second air duct and the second blower upper end,
So that the air duct of upper end is used to filter and the air duct of purification air, lower end is used to cooling and warming air, and the first outlet air
The upper end that mouth is located at the first air duct, which can be realized, carries out outlet air after the filtering of upside, and the second air outlet is located at the lower end in the second air duct
It can be realized and carry out outlet air after lower air duct cooling and warming, and two blowers are cross flow fan, so that air draught is high-efficient, makes an uproar
Sound is low, meets the needs of indoor cooling and warming and filtering and inside air circulation.
The utility model also provides a kind of control method of air conditioner indoor unit, using in preceding described in any item air conditioning chambers
Machine freezes to interior, is heated and/or air cleaning controls.The utility model is by two air ducts of setting and every
Respectively arranged blower in a air duct, and filter device is set in the first air duct, heat exchanger is set in the second air duct, is made
The first air duct for obtaining air conditioner indoor unit has the function of air cleaning and filtering and effect, and the second air duct has the function of cooling and warming
Can and effect so that air-flow only flows through in the first air duct, only need to flow through filter device without flowing through heat exchanger when air cleaning,
So that the resistance that air-flow flows through greatly reduces and (reduces the resistance for flowing through heat exchanger), so that air conditioner indoor unit is increasing
Windage is efficiently reduced while adding air-cleaning function, reduces surge noise, effectively solves that air inlet windage is big and air-flow
Disorder bring surge noise problem.
The utility model proposes a kind of double through-flow blower fan structure up and down, it can be achieved that air port outlet air simultaneously or independent up and down up and down
Outlet air.By adjusting between two cross flow fans independent rotation speed improve or change two through-flow fan blade diameters size improve into
Wind windage；Lower blower is main power blower, and upper fan is auxiliary combing air current composition, and making room airflow, more evenly room is more comfortable；
It is in the wind machine air inlet or purification device is designed in gas outlet, realize air cleaning, air is healthier.
The utility model is substantially carried out in the first blower and the first air duct by upper and lower two air ducts and blower fan structure
Air cleaning is substantially carried out heating refrigeration in the second air duct, so that passing through the first air duct and the first wind in normal heating refrigeration
The effect of machine and driving ringing effectively is carried out to the air-flow in indoor environment, accelerate the circulation of air, so that room
Interior air-flow quickly reaches samming, so that room temperature uniformity and comfort are more preferably.
As shown in Figure 3, it is preferable that
When simultaneously including the first blower, the first wind deflector, the second blower and the second wind deflector, the first air-inlet grille, second
When air-inlet grille, third air-inlet grille and third filter element:
And when starting of air conditioner or when needing fast-refrigerating or heating, control and close first blower 21, described in opening
First wind deflector 111 opens second blower 22, and opens second wind deflector 112, so that fraction is from described the
At one air outlet 101 and first air-inlet grille 61 enter first air duct in and by the third filter element into
Entering in the second air duct, fraction enters in second air duct from the second air-inlet grille 62 and third air-inlet grille 7 respectively, and
It is blown out into the air-flow in second air duct through with after heat exchanger heat exchange from second air outlet.
This is preferred control of the air conditioner indoor unit of the utility model when air-conditioning has just started or fast-refrigerating is needed to heat
Means, i.e., made by way of closing the first blower and opening the second blower in addition to can from the second air-inlet grille and third into
Style grid air inlet into air duct except, can also be entered the wind by the first air outlet and the first air-inlet grille to the second air duct
In, incoming air area is effectively increased, cooling and warming rate is improved, can be realized fast-refrigerating or heating.Specifically, air
The first blower 21 (preferably cross flow fan), the first filter element 31 (preferably cleaning filtration screen of air) are flowed through from upper air duct air outlet
Heat exchange is carried out by heat exchanger 4 (preferably evaporator) afterwards, while the second air-inlet grille 62, third air-inlet grille can also be passed through
63 are directly entered, and then using evaporator heat exchange, inlet channel is more, and incoming air area is big, and air quantity is big, evaporator heat exchanger effectiveness
Height, adjustment 112 vertical swing flap of the second wind deflector, it can be achieved that rapid warm raising and quick temperature drop control.It is main at this time to realize refrigeration
Heating, since the first blower 21 does not operate, the air quantity of the second blower 22 is maximum, heat transfer effect highest, but passes through air cleaning
The air quantity of filter screen is smaller, and air purification effect is bad.
As shown in Figure 2, it is preferable that
When simultaneously including the first blower, the first wind deflector, the second blower and the second wind deflector, the first air-inlet grille, second
When air-inlet grille, third air-inlet grille, the second filter element and third filter element:
And after starting of air conditioner operation a period of time room temperature being made to reach preset temperature (or heating mode), control is beaten
The first blower 21 is opened, first wind deflector 111 is opened, open second blower 22 and opens the second wind deflector 112,
So that fraction goes out after second filter element filtering, again via first blower and first from the first air-inlet grille
Air port blowout, fraction enter the second air duct from the second air-inlet grille and third air-inlet grille and blow out from the second air outlet,
Fraction enters in first air duct from the first air-inlet grille and is entered in the second air duct by third filter element, most
It is blown out eventually from second air outlet.
This is that the air conditioner indoor unit of the utility model makes room temperature reach default in starting of air conditioner operation a period of time
Preferred control means after temperature are made by way of opening the first blower and opening the second blower from upper air duct (i.e. the
One air duct) be able to carry out filtration, purification air, lower air duct (i.e. the second air duct) is able to carry out cooling and warming, and upper air duct blow out
Wind can promote indoor air circulation, improve the uniformity of room temperature, improve comfort level.Specifically, by adjusting first
111 swing flap angle of wind deflector, the air-flow of the blowout of upper air duct can assist improving the air current composition in room, room airflow accelerated to follow
Ring, and then further increase room temperature uniformity.The revolving speed of first blower 21 can with independent control, air quantity and wind speed with turn
Velocity modulation is whole and changes.Due to the unlatching of the first blower 21, increase by the air of the first filter element 31 and the second filter element 32
More, the effect of air cleaning is also constantly being promoted.
As illustrated in fig. 1, it is preferred that
When needing air-conditioning not blow people (or refrigeration mode), the open angle for controlling second wind deflector 112 is beaten upward
Open until do not blow people, at the same control first blower 21 and the second blower 22 opens, first wind deflector 111 opening.
This is the air conditioner indoor unit of the utility model after air-conditioning opens cooling and warming mode and when needing directly not blow people
Preferred control means, i.e., by open the first blower and open the second blower and adjust the second wind deflector open upward with
Prevent the mode for blowing people downwards to be able to carry out filtration, purification air, lower air duct (i.e. second from upper air duct (i.e. the first air duct)
Air duct) it is able to carry out cooling and warming, and the wind of upper air duct blowout can promote indoor air circulation, improve the equal of room temperature
Even property improves comfort level.Specifically, the cold air or hot-air come out at this time from lower air duct is sent toward ceiling, while opening the
The wind auxiliary that comes out of one blower 21, upper air duct accelerates air circulation, and along ceiling toward entire room Uniform Flow, reach have it is cool
Feel the state of calm sense.
As shown in Figure 4, it is preferable that
When simultaneously including the first blower, the first wind deflector, the second blower and the second wind deflector, the first air-inlet grille, second
When air-inlet grille, third air-inlet grille and third filter element:
And when need to only purify air, the second blower 22 is closed in control, opens the first blower 21, opens the first wind deflector
111 and second wind deflector 112, so that fraction enters second air duct from second air outlet, again via described the
Three filter elements enter in the first air duct, and fraction respectively enters the second air duct from the second air-inlet grille and third air-inlet grille
In, again via the third filter element enter the first air duct in, fraction from the first air-inlet grille enter the first air duct in,
And the air-flow entered in the first air duct is blown out after first blower from first air outlet.
This is preferred control hand of the air conditioner indoor unit of the utility model when that only need to purify air without cooling and warming
Section is made by way of closing the second blower and opening the first blower in addition to can be from the first air-inlet grille air inlet to first
Except in air duct, it can also be entered the wind by the second air outlet and the second air-inlet grille, third air-inlet grille to the first air duct
In, incoming air area is effectively increased, cooling and warming rate is improved, can be realized fast-refrigerating or heating.Specifically, air
It is directly entered from lower air outlet, the first air-inlet grille 61, the second air-inlet grille 62 and third air-inlet grille 63, flows through air cleaning
Filter screen is blown out from upper air outlet, completes air cleaning, and upper air duct air quantity is maximum at this time, and air purification efficiency highest, effect is most
It is good, most power saving.
The utility model also provides a kind of air conditioner comprising preceding described in any item air conditioner indoor unit.The utility model
By two air ducts of setting and the respectively arranged blower in each air duct, and in the first air duct, filter device is set,
Heat exchanger is set in second air duct, so that the first air duct of air conditioner indoor unit has the function of air cleaning and filtering and effect,
Second air duct has the function of cooling and warming and effect, so that air-flow is only flowed through in the first air duct, need to only be flowed through when air cleaning
Filter device is without flowing through heat exchanger, so that the resistance that air-flow flows through, which greatly reduces, (reduces the resistance for flowing through heat exchanger
Power) so that air conditioner indoor unit efficiently reduces windage while increasing air-cleaning function, reduces surge and make an uproar
Sound, effectively solves that air inlet windage is big and air turbulence bring surge noise problem.
The utility model proposes a kind of double through-flow blower fan structure, it can be achieved that up and down air port simultaneously outlet air or up and down individually go out
Wind.The size for improving or changing two through-flow fan blade diameters by adjusting the independent rotation speed between two cross flow fans improves air inlet
The big air turbulence surge noise problem of windage, also solving two same diameter size through-flow fan blades while tacking when opening causes
Single tuyere air volume attenuation problem also solves the problems, such as return air on the inside of air outlet；Designing different incoming air areas improves air inlet windage, comb
Manage charge air flow flow field uniformity and velocity ratio；Lower blower is main power blower, and upper fan is auxiliary combing air current composition, makes room
More evenly, room is more comfortable for air-flow；Purification device is designed in upper fan air inlet or gas outlet, realizes air-cleaning function, empty
Gas is healthier.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of air conditioner indoor unit, it is characterised in that: include:
First air duct (11) is provided with the first blower (21) in first air duct (11)；
Second air duct (12) is provided with the second blower (22) in second air duct (12)；
It further include filter device (3), the filter device (3) is set in first air duct (11) and is located at described first
The air draught side and/or air side of blower (21)；
It further include heat exchanger (4), the heat exchanger (4) is set in second air duct (12) and is located at second blower
(22) air draught side.
2. air conditioner indoor unit according to claim 1, it is characterised in that:
First air duct (11) and second air duct (12) connect, and in first air duct (11) and second air duct
(12) the connecting position and side for being located at air inlet is additionally provided with partition (5), so that first air duct (11) and described second
The air-flow of the inlet side in air duct (12) is relatively separated.
3. air conditioner indoor unit according to claim 2, it is characterised in that:
The air conditioner indoor unit further includes panel (6), and the panel includes first be oppositely arranged with first air duct (11)
Air-inlet grille (61) and the second air-inlet grille (62) being oppositely arranged with second air duct (12), first air-inlet grille
(61) it is connected to each other with the partition (5) with the connecting position of second air-inlet grille (62), makes first air-inlet grille
(61) air inlet and the air inlet of second air-inlet grille (62) are separated from each other.
4. air conditioner indoor unit according to claim 3, it is characterised in that:
The air conditioner indoor unit further includes the side opposite with the panel (6) and is oppositely arranged with second air duct (12)
Third air-inlet grille (7).
5. air conditioner indoor unit described in any one of -4 according to claim 1, it is characterised in that:
The air conditioner indoor unit includes the first spiral case (81) and the first volute tongue (91), first spiral case (81) and first snail
Tongue (91) surrounds first air duct (11), and first air duct (11) further includes the first air outlet (101), and described first
The first wind deflector (111) are additionally provided at air outlet (101).
6. air conditioner indoor unit according to claim 5, it is characterised in that:
The filter device (3) includes the first filter element (31) and/or the institute being set at first air outlet (101)
Stating filter device (3) further includes the second filter element (32) for being set to the air draught side of first blower (21).
7. air conditioner indoor unit according to claim 3, it is characterised in that:
The filter device (3) further include be arranged at first air duct (11) and second air duct (12) connecting position,
And it is located remotely from the third filter element (33) of the panel (6) side, makes first air duct (11) and second wind
Road (12) is connected to via the third filter element (33).
8. air conditioner indoor unit described in any one of -4 according to claim 1, it is characterised in that:
The air conditioner indoor unit includes the second spiral case (82) and the second volute tongue (92), second spiral case (82) and second snail
Tongue (92) surrounds second air duct (12), and second air duct (12) further includes the second air outlet (102), and described second
The second wind deflector (112) are provided at air outlet (102).
9. air conditioner indoor unit according to claim 8, it is characterised in that:
First air duct (11) and second air duct (12) are arranged up and down, and first air duct (11) is set to described
The upper end in two air ducts (12)；And/or when further including the first air outlet and the second air outlet, first air outlet (101) is set
It is placed in the upper end of first air duct (11), second air outlet (102) is set to the lower end of second air duct (12)；
And/or first blower (21) and/or second blower (22) are cross flow fan.
10. a kind of air conditioner, it is characterised in that:
Including air conditioner indoor unit of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822149298.9U CN209459084U (en) | 2018-12-20 | 2018-12-20 | A kind of air conditioner indoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822149298.9U CN209459084U (en) | 2018-12-20 | 2018-12-20 | A kind of air conditioner indoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780631A (en) * | 2018-12-20 | 2019-05-21 | 珠海格力电器股份有限公司 | A kind of air conditioner indoor unit, control method and air conditioner |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780631A (en) * | 2018-12-20 | 2019-05-21 | 珠海格力电器股份有限公司 | A kind of air conditioner indoor unit, control method and air conditioner |
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