CN208332484U - A kind of air conditioner indoor unit of small temperature difference air-supply - Google Patents
A kind of air conditioner indoor unit of small temperature difference air-supply Download PDFInfo
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- CN208332484U CN208332484U CN201820844941.7U CN201820844941U CN208332484U CN 208332484 U CN208332484 U CN 208332484U CN 201820844941 U CN201820844941 U CN 201820844941U CN 208332484 U CN208332484 U CN 208332484U
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Abstract
The application provides a kind of air conditioner indoor unit of small temperature difference air-supply, which is characterized in that it includes shell, and the lower part of shell is provided with main return air inlet, and the top of shell is provided with air outlet, and the aperture of air outlet is adjustable；The inside of shell is disposed with main air blower, humidifying unit and evaporator from bottom to top；The inside of shell is additionally provided with return air fan；The wind of main air blower blowout passes through evaporator heat exchange, and return air fan goes out the wind blown and mixes before sending to air outlet without evaporator heat exchange, the wind of main air blower blowout and the wind of return air fan blowout, and mixed wind enters room by air outlet.The application can improve supply air temperature in the case where refrigerating capacity is constant, reduce supply air temperature difference, the wind for blowing out air conditioner indoor unit is softer.
Description
Technical field
The application belongs to air-conditioning technical field, and in particular to a kind of air conditioner indoor unit of small temperature difference air-supply.
Background technique
Under normal circumstances, the comfort temperature of people is at 26 DEG C or so, and relative humidity is 60% or so.To obtain this indoors
The temperature and humidity environment of sample needs to first pass through air surface air cooler processing to a lower temperature and humidity value, is then re-fed into room,
Treated air along heat moisture ratio line absorption room waste heat more than it is wet, be finally reached temperature set by people, humidity value.So
And conventional domestic air-conditioning is using simplest dew-point air supply mode, and because there is the requirement of humidity regulation, supply air temperature must
It must be at 15 DEG C hereinafter, controlling the temperature in room by way of the start and stop or frequency control for controlling compressor.Traditional family
Low with supply air temperature of the air-conditioning under summer operating mode, difference, that is, supply air temperature difference of the comfort temperature of supply air temperature and people is big, air-supply
For the temperature difference often at 11 DEG C or more, the wind sent out under this big supply air temperature difference mode can allow people to feel like a boiled rag to human body,
It is especially more obvious to the user that some constitutions are weaker.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides a kind of small temperature difference to blow
Air conditioner indoor unit, the application can be improved supply air temperature in the case where refrigerating capacity is constant, reduces supply air temperature difference, blow air-conditioning
Wind out is softer.
In order to solve the above-mentioned technical problem, the specific embodiment of the application is provided in a kind of air conditioning chamber of small temperature difference air-supply
Machine comprising shell, the lower part of the shell are provided with main return air inlet, and the top of the shell is provided with air outlet, described to send
The aperture in air port is adjustable；The inside of the shell is disposed with main air blower, humidifying unit and evaporator from bottom to top；
The inside of the shell is additionally provided with return air fan；The wind of the main air blower blowout passes through evaporator heat exchange, the return air fan
The wind blown out is being sent without the evaporator heat exchange, the wind of the main air blower blowout and the wind of return air fan blowout to institute
It is mixed before stating at air outlet, mixed wind enters room by the air outlet.
Further, slip lid is provided at the air outlet, the slip lid is slided at the air outlet, sent described in adjusting
The aperture in air port.
Further, it is provided with return air filter element at the main return air inlet, is provided with powered air-purifying at the air outlet
Unit, the return air filter element are used to carry out first order filtering, institute to the air for entering the shell from the main return air inlet
Powered air-purifying unit is stated for the air progress second level filtering before opposite indoor submitting.
Further, it is additionally provided with fresh wind port on the shell, fresh air filter element is additionally provided in the shell；It is described
The connection of the new blower of fresh wind port and outdoor unit, the fresh air filter element are used to be filtered the fresh air for entering the shell.
Further, the humidifying unit includes water tank and atomization and vaporization component；The water tank is arranged in the shell
The bottom of body uses drawing and pulling type structure；One end of the evaporator is arranged in the atomization and vaporization component；The water tank is logical
Pipeline is crossed to connect with the atomization and vaporization component.
Further, the main air blower using axis into side go out without volute casing centrifugal blower fan or axis into it is rear go out without spiral case from
Heart blower.
Further, the main air blower using axis into side go out without volute casing centrifugal blower fan when, the shell is using rectangular
Body structure, the return air filter element use rectangular configuration, the air inlet of main air blower described in the face of air side, the main air blower
Air outlet be located at the evaporator lower section and face described in evaporator；The case top is arranged in the return air fan
On inner wall or setting is in the enclosure interior, and the return air fan is arranged in the enclosure interior, the return air fan setting
Between the return air filter element and main air blower, and it is located at the lower section of the evaporator, the return air fan and evaporator
Horizontal component shifts to install.
Further, the main air blower using axis into it is rear go out without volute casing centrifugal blower fan when, the shell use cylinder
Body structure, the return air filter element use the first cylinder shape structure, the filtering rank of the first cylinder shape structure from outside to inside according to
Secondary raising；The powered air-purifying unit uses the second cylinder shape structure, and the middle cavity of the second cylinder shape structure forms the
Two air ducts；There are two the return air fan settings, and the diameter symmetry of the relatively described housing top surface of two return air fans is arranged
In space between the powered air-purifying unit and shell；The slip lid circumferentially slides at the air outlet.
Further, the main air blower using axis into it is rear go out without volute casing centrifugal blower fan when, the shell use cylinder
Body structure, the return air filter element use combination filter, use columnar structured；Second is additionally provided in the shell
The side of the evaporator is arranged in main air blower, second main air blower, and the return air fan is arranged in second main air blower
In space between shell.
Further, the main air blower using axis into it is rear go out without volute casing centrifugal blower fan when, the shell use cylinder
Body structure, the return air filter element use the first cylinder shape structure, the filtering rank of the first cylinder shape structure from outside to inside according to
Secondary raising；The powered air-purifying unit uses rectangular parallelepiped structure, the sky being inclined between the air outlet and evaporator
Between in；The return air fan is arranged on the inner wall of the case top, is correspondingly arranged on the return air fan with electronic wind
The return air inlet of valve；The slip lid slides up and down at the air outlet.
According to the above-mentioned specific embodiment of the application it is found that at least having the advantages that the small temperature difference of the application is sent
The air conditioner indoor unit of wind is by setting main air blower, humidifying unit, evaporator and return air fan, and the wind of main air blower blowout is through pervaporation
Device heat exchange, return air fan go out the wind that blows without evaporator heat exchange, in this way wind of a part by heat exchange with it is a part of without
The wind of heat exchange is re-fed into room after being mixed, the application be also provided with can the adjustable air outlet of aperture, the application can
In the case where refrigerating capacity is constant, supply air temperature is improved, reduces supply air temperature difference, the wind for blowing out air conditioner indoor unit is softer.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the application can be limited.
Detailed description of the invention
Following appended attached drawing is a part of the description of the present application, depicts the example embodiment of the application, institute
The principle for describing to be used to illustrate the application together of attached drawing and specification.
Fig. 1 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
One.
Fig. 2 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
Two.
Fig. 3 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
Three.
Fig. 4 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
Four.
Fig. 5 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
Five.
Fig. 6 is the top partial view diagram of Fig. 5.
Fig. 7 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
Six.
Fig. 8 is the top partial view diagram of Fig. 6.
Fig. 9 be a kind of air conditioner indoor unit for small temperature difference air-supply that the application specific embodiment provides structural schematic diagram it
Seven.
Description of symbols:
1- shell；The main return air inlet of 2-；3- air outlet；31- slip lid；4- main air blower；41- flows case；5- humidifying unit；51-
Water tank；52- atomization and vaporization component；6- evaporator；7- return air filter element；71- combines filter element；8- powered air-purifying list
Member；9- return air fan；Return air inlet of the 91- with Electric air valve；10- fresh wind port；11- fresh air filter element；The second main air blower of 12-；
Return air inlet of the 121- with airtight valve.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below will with attached drawing and in detail
Narration clearly illustrates the spirit of content disclosed herein, and any skilled artisan is understanding teachings herein
After embodiment, when the technology that can be taught by teachings herein, it is changed and modifies, without departing from the essence of teachings herein
Mind and range.
Illustrative embodiments of the present application and the description thereof are used to explain the present application, but is not intended as the restriction to the application.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the application, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can be with the quantity or mistake of microvariations
Difference, but this slight variations or error can't change its essence.In general, microvariations that such term is modified or error
Range in some embodiments can be 20%, in some embodiments can be 10%, can be in some embodiments 5% or its
His numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, it is not limited thereto.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
The application provides a kind of air conditioner indoor unit of small temperature difference air-supply comprising shell, the lower part of shell, which is provided with, leads back
Air port, the top of shell are provided with air outlet, and the aperture of air outlet is adjustable；The inside of shell is set gradually from bottom to top
There are main air blower, humidifying unit and evaporator；The inside of shell is additionally provided with return air fan；The wind of main air blower blowout passes through evaporator
Heat exchange, return air fan go out the wind that blows without evaporator heat exchange, the wind of the wind of main air blower blowout and return air fan blowout send to
It is mixed before at air outlet, mixed wind enters room by air outlet.
Embodiment 1
Fig. 1 be a kind of air conditioner indoor unit of small temperature difference air-supply shown according to an exemplary embodiment structural schematic diagram it
One.As shown in Figure 1, the air conditioner indoor unit that the small temperature difference shown in the present embodiment is blown includes shell 1, the lower part of shell 1 is provided with
Main return air inlet 2, the top of shell 1 are provided with air outlet 3.Slip lid 31 is provided at air outlet 3, slip lid 31 can be in air outlet 3
Place slides up and down, so that the aperture of air outlet can change between 0~100%, realizes the adjusting of 3 size of air outlet.
The inside of shell 1 is disposed with main air blower 4, humidifying unit 5 and evaporator 6 from bottom to top.It is set at main return air inlet 2
It is equipped with return air filter element 7, powered air-purifying unit 8 is provided at air outlet 3.Return air is provided on the inner wall at the top of shell 1
Blower 9 is correspondingly arranged on the return air inlet 91 with Electric air valve with return air fan 9 at 1 top of shell.
Return air filter element 7 is used to carry out first order filtering to the air for entering shell 1 from main return air inlet 2.Powered air-purifying
Unit 8 is used to carry out second level filtering to the air before indoor submitting, can effectively filter out air and take after evaporator 6
The microorganisms such as the bacterium of band and virus, additionally it is possible to it is micro- to filter out the bacterium having in the humidification water source of humidifying unit 5 and virus etc.
Biology, while the white powder that atomization generates can also be humidified to humidifying unit 5 and carry out effectively intercepting filtering.
The wind that main air blower 4 is blown out is successively by the heat exchange of evaporator 6, after the filtering of powered air-purifying unit 8, in air outlet 3
Space between powered air-purifying unit 8 is mixed with the wind that return air fan 9 is blown out, and mixed wind is entered by air outlet 3
Room.A part is re-fed into room, Neng Gou after the wind of heat exchange is mixed with a part without the wind of heat exchange in this way
In the case that refrigerating capacity is constant, supply air temperature is improved, reduces supply air temperature difference, the wind for blowing out air conditioner indoor unit is softer.
In the present embodiment, it is additionally provided with fresh wind port 10 on the shell 1 of air conditioner indoor unit, is additionally provided with fresh air in shell 1
Filter element 11.The lower part of shell 1 is arranged in fresh wind port 10, connect with the new blower of outdoor unit, and fresh air filter element 11 is arranged
At fresh wind port 10.Fresh air filter element 11 is used to be filtered the fresh air entered in shell 1, to guarantee to enter air conditioning chamber
The cleanliness of interior machine inner air.Specifically, fresh air filter element 11 uses medium effeciency filter and inferior high efficiency filter.Fresh air exists
Outdoor is sent into air conditioner indoor unit after slightly imitating filtering, by new blower by fresh wind port 10.
In the present embodiment, humidifying unit 5 includes water tank 51 and atomization and vaporization component 52.Wherein, water tank 51 is arranged
In the bottom of shell 1, drawing and pulling type structure is used, facilitates user into water tank 51 plus water.The setting of atomization and vaporization component 52 exists
One end of evaporator 6.Water tank 51 is connect by pipeline with atomization and vaporization component 52.
In the present embodiment, shell 1 uses rectangular parallelepiped structure, and the cross section of the rectangular parallelepiped structure is rectangle or fillet
Square.Return air filter element 7 uses rectangular configuration, the air inlet of air side face main air blower 4, the air outlet of main air blower 4
Lower section and face evaporator 6 positioned at evaporator 6.
Return air filter element 7 is using just effect or medium air filtration module.Powered air-purifying unit 8 is using efficient or sub- high efficiency filter
Module.Return air filter element 7 is different from the filter efficiency of both powered air-purifying units 8 and resistance, the grain of the particulate matter intercepted
Diameter and dust containing capacity are also different, thus under same environment the replacement cycle of the different filters of identical size be different, pass through
It is provided separately, the size of return air filter element 7 Yu powered air-purifying unit 8 can be optimized according to the actual situation, made up to
Optimal matched combined.
In the present embodiment, main air blower 4 using axis into side go out without volute casing centrifugal blower fan, the air inlet of no volute casing centrifugal blower fan
Angle between mouth and air outlet is 90 °.
In the present embodiment, powered air-purifying unit 8 uses rectangular parallelepiped structure, is inclined at air outlet 3 and evaporator 6
Between space in, and air outlet 3 is isolated with evaporator 6.
Embodiment 2
Fig. 2 be a kind of air conditioner indoor unit of small temperature difference air-supply shown according to an exemplary embodiment structural schematic diagram it
Two.As shown in Fig. 2, what the small temperature difference shown in air conditioner indoor unit and embodiment 1 that the small temperature difference shown in the present embodiment is blown was blown
Air conditioner indoor unit is essentially identical, the difference is that: return air fan 9 is arranged between return air filter element 7 and main air blower 4, and
Positioned at the lower section of evaporator 6, return air fan 9 and the horizontal component of evaporator 6 are shifted to install；Inside shell 1, with return air fan
9 are correspondingly arranged on the return air inlet 91 with Electric air valve.The wind that return air fan 9 is blown out exchanges heat without evaporator 6.Main air blower 4 is blown
Wind out exchanges heat by evaporator 6.A part is after the wind of heat exchange is mixed with a part without the wind of heat exchange in this way
It is re-fed into room, supply air temperature can be improved in the case where refrigerating capacity is constant, reduce supply air temperature difference, blow air conditioner indoor unit
Wind out is softer.
Embodiment 3
Fig. 3 be a kind of air conditioner indoor unit of small temperature difference air-supply shown according to an exemplary embodiment structural schematic diagram it
Three.As shown in figure 3, what the small temperature difference shown in air conditioner indoor unit and embodiment 1 that the small temperature difference shown in the present embodiment is blown was blown
Air conditioner indoor unit is essentially identical, the difference is that: 1) it is provided with one at the air outlet of main air blower 4 and flows case 41, stream case 41
Using the rectangular configuration of both ends open.Import and 4 air outlet of main air blower for flowing case 41 are equal sized.Flowing the outlet of case 41 just
To the projection of evaporator 6 in the horizontal plane.The area for flowing the outlet of case 41 is greater than or equal to the throwing of evaporator 6 in the horizontal plane
The area of shadow.So that sectional wind velocity is low, static pressure is high for such design, and sectional wind velocity is evenly distributed.2) not set at main return air inlet 2
Return air filter element 7, not set powered air-purifying unit 8 at air outlet 3.3) setting combination filter element 71, group at main return air inlet 2
Filter element 71 is closed using efficient or sub- efficient combination filter.
Embodiment 4
Fig. 4 be a kind of air conditioner indoor unit of small temperature difference air-supply shown according to an exemplary embodiment structural schematic diagram it
Four.As shown in figure 4, what the small temperature difference shown in air conditioner indoor unit and embodiment 2 that the small temperature difference shown in the present embodiment is blown was blown
Air conditioner indoor unit is essentially identical, the difference is that: 1) it is provided with one at the air outlet of main air blower 4 and flows case 41, stream case 41
Using the rectangular configuration of both ends open.Import and 4 air outlet of main air blower for flowing case 41 are equal sized.Flowing the outlet of case 41 just
To the projection of evaporator 6 in the horizontal plane.The area for flowing the outlet of case 41 is greater than or equal to the throwing of evaporator 6 in the horizontal plane
The area of shadow.So that sectional wind velocity is low, static pressure is high for such design, and sectional wind velocity is evenly distributed.2) not set at main return air inlet 2
Return air filter element 7, not set powered air-purifying unit 8 at air outlet 3.3) setting combination filter element 71, group at main return air inlet 2
Filter element 71 is closed using efficient or sub- efficient combination filter.
Embodiment 5
Fig. 5 be a kind of air conditioner indoor unit of small temperature difference air-supply shown according to an exemplary embodiment structural schematic diagram it
Five.As shown in Figure 5 and Figure 6, the small temperature difference of the air conditioner indoor unit of the small temperature difference air-supply shown in the present embodiment shown in embodiment 1 is sent
The air conditioner indoor unit of wind is essentially identical, the difference is that: 1) shell 1 uses cylindrical structure.2) main air blower 4 is using axis into rear
Out without volute casing centrifugal blower fan, air inlet and the air outlet of no volute casing centrifugal blower fan are located along the same line, and air inlet with go out
Air port is oppositely arranged.3) return air filter element 7 uses the first cylinder shape structure.The filtration grade of the first cylinder shape structure from outside to inside
It does not increase successively, wherein the outer layer of the first cylinder shape structure uses primary filter, and internal layer uses medium effeciency filter.First
Columnar structured middle cavity forms the first air duct.The middle cavity of the first cylinder shape structure is arranged in fresh air filter element 11
Bottom.4) powered air-purifying unit 8 uses the second cylinder shape structure, and the second cylinder shape structure is using inferior high efficiency filter or efficiently
Filter.The middle cavity of the second cylinder shape structure forms the second air duct.Slip lid 31 can circumferentially slide at air outlet 3.
5) there are two the settings of return air fan 9, two return air fans 9 are arranged with respect to the diameter symmetry of 1 top surface of shell in powered air-purifying unit 8
In space between shell 1, the return air inlet 91 with Electric air valve is correspondingly arranged on return air fan 9 on shell 1.
The wind that return air fan 9 is blown out exchanges heat without evaporator 6.The wind that main air blower 4 is blown out exchanges heat by evaporator 6.This
Sample a part by the wind of heat exchange with a part without heat exchange wind mixed after be re-fed into room, can refrigerating capacity not
In the case where change, supply air temperature is improved, reduces supply air temperature difference, the wind for blowing out air conditioner indoor unit is softer.
Embodiment 6
Fig. 7 be a kind of air conditioner indoor unit of small temperature difference air-supply shown according to an exemplary embodiment structural schematic diagram it
Six.As shown in Figure 7 and Figure 8, the small temperature difference of the air conditioner indoor unit of the small temperature difference air-supply shown in the present embodiment shown in embodiment 5 is sent
The air conditioner indoor unit of wind is essentially identical, the difference is that: 1) it is not provided with return air filter element 7 and powered air-purifying unit 8, is led back
Setting combination filter element 71 at air port 2, combination filter element 71 is using efficient or sub- efficient combination filter.2) it is arranged
There are the second main air blower 12 and return air fan 9, the side of evaporator 6 is arranged in the second main air blower 12, and return air fan is arranged second
In space between main air blower 12 and shell 1.3) right with the second main air blower 12 positioned at the other side of evaporator 6 on shell 1
The return air inlet 121 with airtight valve should be provided with；On shell 1, the return air inlet with Electric air valve is correspondingly arranged on return air fan 9
91。
The wind that return air fan 9 is blown out exchanges heat without evaporator 6.Main air blower 4 and the wind of the second main air blower 12 blowout pass through
Evaporator 6 exchanges heat.A part is re-fed into room after the wind of heat exchange is mixed with a part without the wind of heat exchange in this way,
Supply air temperature can be improved in the case where refrigerating capacity is constant, reduce supply air temperature difference, the wind for blowing out air conditioner indoor unit is more soft
With.
Embodiment 7
Fig. 9 is the structural schematic diagram of the air conditioner indoor unit of the small temperature difference air-supply of another kind shown according to an exemplary embodiment
Seven.As shown in figure 9, the small temperature difference shown in air conditioner indoor unit and embodiment 1 that the small temperature difference shown in the present embodiment is blown is blown
Air conditioner indoor unit it is essentially identical, the difference is that: 1) shell 1 use cylindrical structure.2) return air filter element 7 is using circle
Tubular construction.Columnar structured filtering rank from outside to inside successively increases, wherein columnar structured outer layer is used and just imitated
Filter, internal layer use medium effeciency filter.Columnar structured middle cavity forms air duct, the wind by filtering thus air duct into
Enter the air inlet of main air blower 4.3) main air blower 4 using axis into it is rear go out without volute casing centrifugal blower fan, the air inlet of no volute casing centrifugal blower fan
Mouth is located along the same line with air outlet, and air inlet is oppositely arranged with air outlet.
The wind that main air blower 4 is blown out is successively by the heat exchange of evaporator 6, after the filtering of powered air-purifying unit 8, in air outlet 3
Space between powered air-purifying unit 8 is mixed with the wind that return air fan 9 is blown out, and mixed wind is entered by air outlet 3
Room.A part is re-fed into room, Neng Gou after the wind of heat exchange is mixed with a part without the wind of heat exchange in this way
In the case that refrigerating capacity is constant, supply air temperature is improved, reduces supply air temperature difference, the wind for blowing out air conditioner indoor unit is softer.
The foregoing is merely the schematical specific embodiments of the application, before not departing from the conceptions and principles of the application
It puts, the equivalent changes and modifications that any those skilled in the art is made, should belong to the range of the application protection.
Claims (10)
1. a kind of air conditioner indoor unit of small temperature difference air-supply, which is characterized in that it includes shell, and the lower part of the shell is provided with master
Return air inlet, the top of the shell are provided with air outlet, and the aperture of the air outlet is adjustable；The inside of the shell is certainly
Under supreme be disposed with main air blower, humidifying unit and evaporator；The inside of the shell is additionally provided with return air fan；The master
The wind of blower blowout passes through evaporator heat exchange, and the return air fan goes out the wind blown without the evaporator heat exchange, the main wind
The wind of machine blowout and the wind of return air fan blowout mix before sending to the air outlet, and mixed wind is by the air-supply
Mouth enters room.
2. the air conditioner indoor unit of small temperature difference air-supply as described in claim 1, which is characterized in that be provided with cunning at the air outlet
Lid, the slip lid slide at the air outlet, adjust the aperture of the air outlet.
3. the air conditioner indoor unit of small temperature difference air-supply as claimed in claim 2, which is characterized in that be provided at the main return air inlet
Return air filter element, powered air-purifying unit is provided at the air outlet, and the return air filter element is used to return to from the master
The air that air port enters the shell carries out first order filtering, and the powered air-purifying unit is for the sky before opposite indoor submitting
Gas carries out second level filtering.
4. the air conditioner indoor unit that the small temperature difference as described in claims 1 or 2 or 3 is blown, which is characterized in that also set on the shell
It is equipped with fresh wind port, fresh air filter element is additionally provided in the shell；The connection of the new blower of the fresh wind port and outdoor unit, it is described
Fresh air filter element is used to be filtered the fresh air for entering the shell.
5. the air conditioner indoor unit that the small temperature difference as described in claims 1 or 2 or 3 is blown, which is characterized in that the humidifying unit packet
Include water tank and atomization and vaporization component；The bottom of the shell is arranged in the water tank, uses drawing and pulling type structure；The mist
Change one end that the evaporator is arranged in vaporization component；The water tank is connect by pipeline with the atomization and vaporization component.
6. the air conditioner indoor unit of small temperature difference air-supply as claimed in claim 3, which is characterized in that the main air blower uses axis into side
Out without volute casing centrifugal blower fan or axis into it is rear go out without volute casing centrifugal blower fan.
7. the air conditioner indoor unit of small temperature difference air-supply as claimed in claim 6, which is characterized in that the main air blower uses axis into side
Out without volute casing centrifugal blower fan when, the shell use rectangular parallelepiped structure, the return air filter element use rectangular configuration, go out
The air inlet of main air blower described in the face of wind side, the air outlet of the main air blower, which is located at described in the lower section of the evaporator and face, to be steamed
Send out device；The return air fan is arranged on the inner wall of the case top or is arranged in the enclosure interior, the return air fan
It is arranged in the enclosure interior, the return air fan is arranged between the return air filter element and main air blower, and is located at institute
State the lower section of evaporator, the horizontal component of the return air fan and evaporator shifts to install.
8. the air conditioner indoor unit of small temperature difference air-supply as claimed in claim 6, which is characterized in that the main air blower is using axis into rear
Out without volute casing centrifugal blower fan when, the shell use cylindrical structure, the return air filter element use the first cylinder shape knot
Structure, the filtering rank of the first cylinder shape structure from outside to inside successively increase；The powered air-purifying unit uses the second cylinder shape knot
The middle cavity of structure, the second cylinder shape structure forms the second air duct；There are two the return air fan settings, returns described in two
The diameter symmetry of the relatively described housing top surface of wind blower is arranged in the space between the powered air-purifying unit and shell；It is described
Slip lid circumferentially slides at the air outlet.
9. the air conditioner indoor unit of small temperature difference air-supply as claimed in claim 6, which is characterized in that the main air blower is using axis into rear
Out without volute casing centrifugal blower fan when, the shell use cylindrical structure, the return air filter element use combination filter,
Using columnar structured；The second main air blower is additionally provided in the shell, the evaporator is arranged in second main air blower
Side, the return air fan are arranged in the space between second main air blower and shell.
10. the air conditioner indoor unit of small temperature difference air-supply as claimed in claim 6, which is characterized in that the main air blower using axis into
Afterwards go out without volute casing centrifugal blower fan when, the shell use cylindrical structure, the return air filter element use the first cylinder shape
Structure, the filtering rank of the first cylinder shape structure from outside to inside successively increase；The powered air-purifying unit uses rectangular parallelepiped structure,
It is inclined in the space between the air outlet and evaporator；The return air fan is arranged in the case top
On wall, the return air inlet with Electric air valve is correspondingly arranged on the return air fan；The slip lid at the air outlet on glide
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820844941.7U CN208332484U (en) | 2018-06-01 | 2018-06-01 | A kind of air conditioner indoor unit of small temperature difference air-supply |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143132A1 (en) * | 2020-01-19 | 2021-07-22 | 浙江星光电科智能家居科技有限公司 | Ceiling-mounted fresh air conditioner indoor unit |
| CN113503586A (en) * | 2021-07-14 | 2021-10-15 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner control method |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143132A1 (en) * | 2020-01-19 | 2021-07-22 | 浙江星光电科智能家居科技有限公司 | Ceiling-mounted fresh air conditioner indoor unit |
| CN113503586A (en) * | 2021-07-14 | 2021-10-15 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner control method |
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