CN109442574A - A kind of air conditioner indoor unit - Google Patents

A kind of air conditioner indoor unit Download PDF

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Publication number
CN109442574A
CN109442574A CN201811278656.4A CN201811278656A CN109442574A CN 109442574 A CN109442574 A CN 109442574A CN 201811278656 A CN201811278656 A CN 201811278656A CN 109442574 A CN109442574 A CN 109442574A
Authority
CN
China
Prior art keywords
air inlet
air
rotating turret
indoor unit
conditioner indoor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811278656.4A
Other languages
Chinese (zh)
Inventor
孙合庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Shandong Air Conditioning Co Ltd
Original Assignee
Hisense Shandong Air Conditioning Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Shandong Air Conditioning Co Ltd filed Critical Hisense Shandong Air Conditioning Co Ltd
Priority to CN201811278656.4A priority Critical patent/CN109442574A/en
Publication of CN109442574A publication Critical patent/CN109442574A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units

Abstract

The invention discloses a kind of air conditioner indoor unit, it is related to air-conditioning technical field, including shell, the first air inlet, the second air inlet and air outlet are offered on shell, equipped with rotating turret and the driving device being connect with rotating turret in shell, one week of rotating turret is equipped at least two first ventilation openings and at least two weatherseals, the rotation of driving device powered rotatable frame;When rotating turret turns to first position, one at least two first ventilation openings is connected to the first air inlet, another at least two first ventilation openings is connected to the second air inlet;When rotating turret turns to the second position, one at least two first ventilation openings is connected to the first air inlet, and one at least two weatherseals can block the second air inlet;When rotating turret turns to the third place, one at least two weatherseals can block the first air inlet, and one at least two first ventilation openings is connected to the second air inlet.

Description

A kind of air conditioner indoor unit
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of air conditioner indoor unit.
Background technique
When the air conditioner is used, it usually needs indoor window and door are turned off, preferable refrigeration or heating effect could be obtained Fruit, but use for a long time, indoor air oxygen concentration decline, gas concentration lwevel rises, and causes unsmooth breath, stuffy etc. Bad impression.
A kind of existing air conditioner indoor unit with fresh air system, including shell offer indoor air inlet, outdoor on shell Air inlet and air outlet, shell is interior to be equipped with blower and evaporator, and indoor air inlet is equipped with the first air door, and the first air door is controllable Indoor air inlet opens or closes, at outdoor air inlet be equipped with the second air door, the second air door can control outdoor air inlet open or It closes, when the second air door is opened, blower can import the air inlet of outdoor air inlet in shell, most export, give through air outlet afterwards Indoor introducing fresh air, to reduce indoor carbon dioxide content;When the first air door is opened, blower can be by indoor air inlet The air inlet of mouth imports in shell, after evaporator heat exchange, finally exports from air outlet, realizes the refrigeration or heat-production functions of air-conditioning.
Above-mentioned air conditioner indoor unit needs to switch when introducing fresh air or cooling and warming, using in two air doors difference control rooms into Air port and outdoor air inlet open or close, and the electric control system of two air doors is more complex, and it is multiple to increase air-conditioning electrical control Miscellaneous degree.
Summary of the invention
The embodiment of the present invention provides a kind of air conditioner indoor unit, can solve the air conditioning chamber for having fresh air system in the prior art Interior power traction enters the more complex problem of switching control of fresh air and heat exchange function.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
A kind of air conditioner indoor unit, including shell offer the first air inlet, the second air inlet and outlet air on the shell Mouthful, equipped with rotating turret and the driving device connecting with the rotating turret in the shell, one week of the rotating turret is equipped with extremely Few two the first ventilation openings and at least two weatherseals, the driving device can drive the rotating turret to rotate;When the rotation When frame turns to first position, one at least two first ventilation opening is connected to first air inlet, it is described extremely Another in few two the first ventilation openings is connected to second air inlet;When the rotating turret turns to the second position, One at least two first ventilation opening is connected to first air inlet, one at least two weatherseal Second air inlet can be blocked;When the rotating turret turns to the third place, at least two weatherseal one A to block first air inlet, one at least two first ventilation opening is connected to second air inlet.
Optionally, when the rotating turret turns to four positions, one at least two weatherseal can be by institute It states the first air inlet to block, another at least two weatherseal can block second air inlet.
Optionally, blower is additionally provided in the shell, the blower is located in the rotating turret, and the blower includes two Air inlet, an air inlet are oppositely arranged with first air inlet, another described air inlet with Second air inlet is oppositely arranged.
Optionally, further include intake stack, second air inlet by the intake stack with outdoor be connected to, it is described into Indoor air inlet is offered on the tube wall of air piping;The intake stack is equipped with air inlet control piece, and the air inlet control piece can The indoor air inlet is controlled to open or close.
Optionally, the air inlet control piece is the cylinder being rotatably connected with the intake stack, is corresponded on the cylinder The position of the indoor air inlet offers the second ventilation opening;When the barrel body rotation to second ventilation opening and the air inlet When the indoor air inlet alignment of pipeline, the indoor air inlet is opened;When the barrel body rotation to second ventilation opening and institute When stating the indoor air inlet of intake stack and being staggered, the indoor air inlet is closed.
Optionally, air door is equipped at the outdoor air inlet of the intake stack, the air door can control the outdoor air inlet Mouth opens or closes.
Optionally, it is additionally provided with evaporator in the shell, the blower can be by the air inlet of first air inlet and described The air inlet of second air inlet is directed at the evaporator.
Optionally, filter screen is equipped at the first ventilation opening of the rotating turret.
Optionally, the filter screen is detachably connected with the rotating turret.
Optionally, the driving device includes motor, the driving gear being connected to motor and is fixed on the rotating turret On gear ring, the axle center of the gear ring is located on the axis of the rotating turret, and the driving gear is engaged with the gear ring.
Optionally, guide frame is equipped between the shell and the rotating turret, the guide frame is described for guiding Axis rotation of the rotating turret around the gear ring.
First air inlet and air outlet are connected to when installation by air conditioner indoor unit provided in an embodiment of the present invention with interior, the Two air inlets are connected to outdoor, are provided with rotating turret and driving device in shell, and one the week of rotating turret equipped at least two the One ventilation opening and at least two weatherseals, the rotation of driving device powered rotatable frame;When rotating turret turns to first position, on One stated at least two first ventilation openings is connected to the first air inlet, in two the first ventilation openings another with second into Air port connection, i.e. the first air inlet and the second air inlet are opened, and air-conditioning can freeze (or heating) and introduce fresh air;Work as rotation When frame turns to the second position, one in above-mentioned at least two first ventilation opening is connected to the first air inlet, at least two gears One in wind part can block the second air inlet, i.e. the first air inlet is opened, and the second air inlet is closed, and air-conditioning only freezes Or heating;When rotating turret turns to the third place, one in above-mentioned at least two weatherseal can block the first air inlet, One at least two first ventilation openings is connected to the second air inlet, i.e. the first air inlet is closed, and the second air inlet is opened, empty It adjusts and only carries out inletting fresh air function.The air conditioner indoor unit of the embodiment of the present invention only needs to drive rotating turret rotation by driving device, real The now opening and closing of the first air inlet and the opening and closing of the second air inlet switch, and structure and control are simpler.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the three dimensional structure diagram of air conditioner indoor unit in the embodiment of the present invention;
Fig. 2 is the main view of air conditioner indoor unit in the embodiment of the present invention;
Fig. 3 is the Section A-A figure of Fig. 2;
Fig. 4 is the explosive view of air conditioner indoor unit in the embodiment of the present invention;
Fig. 5 is that the rotating turret of air conditioner indoor unit in the embodiment of the present invention turns to the structural schematic diagram of first position;
Fig. 6 turns to the structural schematic diagram when second position for the rotating turret of air conditioner indoor unit in the embodiment of the present invention;
Fig. 7 is that the rotating turret of air conditioner indoor unit in the embodiment of the present invention turns to the structural schematic diagram of the third place;
Fig. 8 is that the rotating turret of air conditioner indoor unit in the embodiment of the present invention turns to the structural schematic diagram of the 4th position;
Fig. 9 is the structural schematic diagram of the rotating turret of air conditioner indoor unit in the embodiment of the present invention;
Figure 10 is that the rotating turret of air conditioner indoor unit in the embodiment of the present invention is equipped with the structural schematic diagram of baffle and filter screen;
Figure 11 is the first block piece and the combination of the first ventilation opening on the rotating turret of air conditioner indoor unit in the embodiment of the present invention The schematic diagram of mode;
Figure 12 is second of block piece and the combination of the first ventilation opening on the rotating turret of air conditioner indoor unit in the embodiment of the present invention The schematic diagram of mode;
Figure 13 is the third block piece and the combination of the first ventilation opening on the rotating turret of air conditioner indoor unit in the embodiment of the present invention The schematic diagram of mode;
Figure 14 is the rotating turret of air conditioner indoor unit and the assembling schematic diagram of blower in the embodiment of the present invention;
Figure 15 is the structural schematic diagram of the blower of air conditioner indoor unit in the embodiment of the present invention;
Figure 16 is the section B-B figure of Figure 15;
Figure 17 is that intake stack extends to outdoor structural schematic diagram in air conditioner indoor unit in the embodiment of the present invention;
Figure 18 is the structural schematic diagram of intake stack and air inlet control piece in air conditioner indoor unit in the embodiment of the present invention;
Figure 19 is the driving device of air conditioner indoor unit and the explosive view of position limiting structure in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Air conditioner indoor unit includes shell, offers air inlet and air outlet on shell, is equipped with air duct in shell, the air duct with Air inlet and outlet connection, equipped with blower and evaporator in air duct, blower and evaporator be respectively positioned on air inlet and air outlet it Between, indoor air is directed in evaporator through air inlet by blower, is blown out again from air outlet after heat exchange.
Referring to Fig.1~7, the air conditioner indoor unit of the embodiment of the present invention includes shell 1, and the first air inlet is offered on shell 1 101, the second air inlet 102 and air outlet 103, the interior driving device for being equipped with rotating turret 3 and being connect with rotating turret 3 of shell 1 4, one week of rotating turret 3 is equipped at least two first ventilation openings 301 and at least two weatherseals 302, and driving device 4, which can drive, to be turned Moving frame 3 rotates;When rotating turret 3 turns to first position, one at least two first ventilation openings 301 and the first air inlet 101 are connected to, another at least two first ventilation openings 301 is connected to the second air inlet 102, as shown in Figure 5;Work as rotating turret 3 when turning to the second position, and one at least two first ventilation openings 301 is connected to the first air inlet 101, at least two gears One in wind part 302 can block the second air inlet 102, as shown in Figure 6;When rotating turret 3 turns to the third place, at least One in two weatherseals 302 can block the first air inlet 101, one at least two first ventilation openings 301 and the The connection of two air inlets 102, as shown in Figure 7.
Air conditioner indoor unit provided in an embodiment of the present invention, when installation by the first air inlet 101 and air outlet 103 and it is indoor even Logical, the second air inlet 102 is connected to outdoor, and blower 2, rotating turret 3 and driving device 4 are provided in shell 1, rotating turret 3 It is equipped within one week at least two first ventilation openings 301 and at least two weatherseals 302, the rotation of 4 powered rotatable frame 3 of driving device; When rotating turret 3 turns to first position, one in above-mentioned at least two first ventilation opening 301 connects with the first air inlet 101 Logical, another in two the first ventilation openings 301 is connected to the second air inlet 102, i.e. the first air inlet 101 and the second air inlet 102 open, and air-conditioning can freeze (or heating) and introduce fresh air, as shown in Figure 5;When rotating turret 3 turns to the second position, One in above-mentioned at least two first ventilation opening 301 is connected to the first air inlet 101, one at least two weatherseals 302 A to block the second air inlet 102, i.e. the first air inlet 101 is opened, and the second air inlet 102 is closed, and air-conditioning only freezes (or heating), as shown in Figure 6;When rotating turret 3 turns to the third place, one in above-mentioned at least two weatherseal 302 can First air inlet 101 is blocked, one at least two first ventilation openings 301 is connected to the second air inlet 102, i.e., first into Air port 101 is closed, and the second air inlet 102 is opened, and air-conditioning only carries out inletting fresh air function, as shown in Figure 7.The sky of the embodiment of the present invention It adjusts indoor unit only to need to drive rotating turret 3 to rotate by driving device 4, realizes opening and closing and the second air inlet of the first air inlet 101 102 opening and closing switching, structure and control are simpler.
Optionally, the closing of air conditioner indoor unit can be closed by external wind deflector, can also design the first ventilation on rotating turret 3 The quantity and combination of mouth 301 and weatherseal 302, make when rotating turret 3 turns to four positions, above-mentioned at least two keep out the wind One in part 302 can block the first air inlet 101, another at least two weatherseals 302 can be by the second air inlet 102 block, as shown in figure 8, i.e. the first air inlet 101 and the second air inlet 102 are turned off, air-conditioning is not entered the wind, and is stopped working.
It should be noted that the air conditioner indoor unit of the embodiment of the present invention can be on-hook, also be cabinet-type air conditioner.Correspondingly, above-mentioned Rotating turret 3 can be the cuboid, square or the cylindrical body that adapt to shell 1 or semicylinder etc..The shell of some cabinet air-conditioners 1 is cylinder, and shell 1 includes front panel 11 interconnected, rear panel 12, bottom plate 13 and top cover 14, and rotating turret 3 can be arranged For cylindrical body, blower 2 is mounted in rotating turret 3, as shown in figs. 34.Specifically, above-mentioned rotating turret 3 includes two annular braces Bar 31 and multiple connecting rods 32, two annular brace bars 31 interval setting and concentric, multiple connecting rods 32 are located at two Between annular brace bar 31, and the both ends of each connecting rod 32 are connect with two annular brace bars 31 respectively, multiple connecting rods 32 Along being provided at circumferentially spaced to form multiple installing ports for annular brace bar 31, above-mentioned weatherseal 302 is to be arranged on installing port Baffle, the first above-mentioned ventilation opening 301 be not set baffle installing port, as shown in Fig. 4 and Fig. 9~10.In addition, baffle Area should be greater than the area of the first air inlet 101 or the second air inlet 102, so that baffle can block the first air inlet 101 completely Or second air inlet 102.
Optionally, the assembled scheme of the quantity and size of the weatherseal 302 on above-mentioned rotating turret 3 and the first ventilation opening 301 There are many.By taking rotating turret 3 is equipped with the identical installing port of 8 areas as an example, the area and the second air inlet of the first air inlet 101 102 area is respectively less than the area of any installing port, and 4 in 8 installing ports are equipped in 302,8 installing ports of weatherseal Other 4 mounting holes it is vacant to form the first ventilation opening 301, it can be achieved that the group of 3 four positions of rotating turret of the embodiment of the present invention Conjunction mode has 3 kinds, as shown in Figure 11~13.Rotating turret 3 is along the circumferential direction successively arranged 2 the first ventilation openings 301,2 in Figure 11 302,1 the first ventilation openings 301 of the weatherseal 302,1 of the first ventilation opening 301,1 of a weatherseal and 1 weatherseal 302, figure In 12 rotating turret 3 be along the circumferential direction successively arranged 3 the first ventilation openings 301 of weatherseal 302,1 of the first ventilation opening 301,2 with And 2 weatherseals 302, rotating turret 3 is along the circumferential direction successively arranged 3 weatherseals, 302,2 the first ventilation openings 301,1 in Figure 13 A weatherseal 302 and 2 the first ventilation openings 301.
Optionally, the shape of weatherseal 302 can be identical as the first air inlet 101 (or second air inlet 102), can also not Together;The shape of first ventilation opening 301 can be identical as the first air inlet 101 (or second air inlet 102), can also be different.Such as reference Fig. 4 and Fig. 9~10, the first air inlet 101, the first ventilation opening 301 and weatherseal 302 are rectangle, and the second air inlet 102 be circle.
Optionally, blower 2 is additionally provided in shell 1, blower 2 is mounted in rotating turret 3.The air inlet of above-mentioned blower 2 Can be one or two, if blower 2 include an air inlet 201, the area of the air inlet 201 is larger, first into Air port 101 and 102 spacing of the second air inlet are smaller, and air inlet 201 can be with the first air inlet 101, the second air inlet 102 Relatively;For another example the first air inlet 101 and the second air inlet 102 are oppositely arranged (or distance is farther out), if blower 2 is provided only with a wind Machine air inlet 201 then needs to form the wind of special connection air inlet 201 and the first air inlet 101, the second air inlet 102 Road structure is connected to air inlet 201 with the first air inlet 101, the second air inlet 102, to guarantee air intake;Or blower 2 two air inlets 201 of setting, an air inlet 201a is oppositely arranged with the first air inlet 101, another blower into Air port 201b is oppositely arranged with the second air inlet 102, as shown in Fig. 3~4 and Figure 14~16, be not required to be arranged special connection blower into The air channel structure in air port 201 and the first air inlet 101, the second air inlet 102 forms air duct using the structure of shell 1 itself, can Various differences suitable for two air inlets open up the scheme of position.
If air conditioner indoor unit is cuboid cabinet-type air conditioner, the first air inlet 101 and the second air inlet 102 be may be provided on shell 1 On two adjacent surfaces, the first air inlet 101 and the second air inlet 102 can also be separately positioned on shell 1 two it is opposite On surface.If the first air inlet 101 is arranged on the side plate of shell 1, the second air inlet 102 is arranged on the backboard of shell 1, out The front panel top of shell 1 is arranged in air port 103;For another example, the first air inlet 101 is arranged in the front panel bottom of shell 1, and second The backboard bottom of shell 1 is arranged in air inlet 102, and air outlet 103 is arranged at the top of the front panel of shell 1.
Further, referring to Fig.1 7~18, it further include intake stack 5, the second air inlet in some embodiments of the present invention 102 are connected to by intake stack 5 with outdoor, indoor air inlet 501 are offered on the tube wall of intake stack 5, intake stack 5 is equipped with Control piece 6 is entered the wind, air inlet control piece 6 can control indoor air inlet 501 to open or close.When air inlet control piece 6 controls blast pipe The indoor air inlet 501 in road 5 is opened, while when the first air inlet 101 is also opened, room air can be (indoor through two air inlets Air inlet 501 and the first air inlet 101) it enters the wind simultaneously, intake velocity is fast, increases the intake of air-conditioning, improves air-conditioning Heat exchange efficiency.
Optionally, above-mentioned air inlet control piece 6 can be the electric flap at setting indoors air inlet 501, when electronic wind When door is opened, the indoor air inlet 501 on intake stack 5 is opened;When electric flap is closed, on intake stack 5 it is indoor into Air port 501 is closed.Optionally, above-mentioned air inlet control piece 6 can also be the cylinder 61 being rotatably connected with intake stack 5, cylinder 61 The position of upper corresponding indoor air inlet 501 is equipped with the second ventilation opening 62, as shown in figure 18.When cylinder 61 turns to the second ventilation opening 62 with the indoor air inlet 501 of intake stack 5 when being aligned, and the indoor air inlet 501 on intake stack 5 is opened;When 61 turns of cylinder It moves to the indoor air inlet 501 of the second ventilation opening 62 and intake stack 5 when being staggered, the indoor air inlet 501 on intake stack 5 closes It closes, easy for installation, structure is also relatively simple.It should be noted that above-mentioned cylinder 61 may be provided at the inside of intake stack 5, it can also The outside of intake stack 5 is set.
In the above-described embodiments, when interior is not required to introduce fresh air, can only rotating turret 3 rotation by the second air inlet 102 It closes, but the indoor air inlet 501 of intake stack 5 can not also enter the wind at this time, only heated or made so that can not increase air-conditioning The intake of air-conditioning when cold.Therefore, it is equipped at the outdoor air inlet 502 of intake stack 5 in other embodiments of the invention Air door 7, air door 7 can control the opening and closing of the outdoor air inlet 502 of intake stack 5, as shown in figure 17.
Optionally, the scheme that intake stack 5 is connected to outdoor has: one end of intake stack 5 and the second air inlet 102 connect Logical, the other end of intake stack 5 passes through wall 100, and extends to outdoor, i.e., the portions of intake stack 5 are located at interior, into Another part pipeline section of air piping 5 is located outside;Or intake stack 5 is respectively positioned on interior, and through-hole is opened up on wall, will enter the wind One end of pipeline 5 is connected to the second air inlet 102, and the other end is connected to the through-hole on wall.
Various modes can be used in the air conditioner indoor unit of the embodiment of the present invention, such as:
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is opened, rotating turret 3 turns to first position and cylinder 61 turn to the second ventilation opening 62 when being aligned with the indoor air inlet 501 of intake stack 5, then air conditioner indoor unit can introduce fresh air, And it is heated or is freezed, and the intake for heating or freezing is larger.
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is opened, rotating turret 3 turns to first position and cylinder When 61 indoor air inlets 501 for turning to the second ventilation opening 62 and intake stack 5 are staggered, then air conditioner indoor unit can introduce fresh air, And it is heated or is freezed, but the intake for freezing or heating is smaller.
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is opened, rotating turret 3 turns to the third place and cylinder When the second ventilation opening 62 on 61 is aligned with the indoor air inlet 501 of intake stack 5, then air conditioner indoor unit can also introduce fresh air, And it is heated or is freezed, but the intake for freezing or heating is smaller.
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is opened, rotating turret 3 turns to the third place and cylinder When the indoor air inlet 501 of the second ventilation opening 62 and intake stack 5 on 61 is staggered, then air conditioner indoor unit can only introduce fresh air.
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is closed, rotating turret 3 turns to first position and cylinder When the second ventilation opening 62 on 61 is aligned with the indoor air inlet 501 of intake stack 5, then air conditioner indoor unit can only carry out refrigeration or Heating, and intake is larger.
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is closed, rotating turret 3 turns to the third place and cylinder When the second ventilation opening 62 on 61 is aligned with the indoor air inlet 501 of intake stack 5, then air conditioner indoor unit can only carry out refrigeration or Heating, but intake is smaller.
When the outdoor air inlet 502 that air door 7 controls intake stack 5 is closed, rotating turret 3 turns to the third place and cylinder When the indoor air inlet 501 of the second ventilation opening 62 and intake stack 5 on 61 is staggered, then air conditioner indoor unit stops working.
Because the fresh air entered in air-conditioning through the second air inlet 102 can be entered the room directly through air outlet 103, the fresh air of introducing There are the temperature difference with indoor air, influence indoor heating or refrigeration effect.Therefore, shell 1 in some embodiments of the present invention It is inside additionally provided with evaporator 8, the air inlet of the air inlet of the first air inlet 101 and the second air inlet 102 can be directed at evaporator 8 by blower 2, As shown in Figure 3.First air inlet 101 air inlet after the heat exchange of evaporator 8, then from the export of air outlet 103, it can be achieved that air-conditioning Refrigeration or heat-production functions;It exports after the heat exchange of evaporator 8, then from air outlet 103 in the air inlet of the second air inlet 102, not only draws Fresh air is entered, and the fresh air introduced is smaller with the temperature difference of room air after the heat exchange of evaporator 8, will not influence indoor system Cold or heating effect is not required to that the heat exchange equipment dedicated for the second air inlet 102 is arranged in air-conditioning, and structure is simple, and cost compared with It is low.
It should be noted that duplex centrifugal can be used in the blower 2 of the embodiment of the present invention, evaporator 8 is arranged in duplex The air side of centrifugal blower.Optionally, above-mentioned evaporator 8 can be a plate heat exchanger, can also be spliced heat exchanger (such as two A plate evaporator 8 is mutually spliced to form V-arrangement), the heat exchange area of the latter is larger, and the heat transfer effect of air conditioner indoor unit is preferable.
By taking air conditioner indoor unit is round cabinet-type air conditioner as an example, Fig. 3~4 are a specific embodiment of the invention, above-mentioned first Air inlet 101 and the second air inlet 102 are arranged at the bottom of shell 1, and the top of shell 1, and first is arranged in air outlet 103 Air inlet 101 and the second air inlet 102 are oppositely arranged, i.e. the bottom that the first air inlet 101 is provided with front panel 11, the second air inlet Mouth 102 is provided with the bottom of rear panel 12, and air outlet 103 is provided with the front side of top cover 14, and rotating turret 3 is mounted on the bottom of shell 1 On plate 13, and rotating turret 3 is cylindrical body, and there are four baffle and two filter screens 303, two of them baffles for installation on rotating turret 3 Filter screen 303 is set between other two baffle, the area of two filter screens 303 differs, and the area of four baffles also differs, Blower 2 is duplex centrifugal, and blower 2 is mounted in rotating turret 3, which includes centrifugal fan 21, spiral case 22 and driving The driving motor 23 that centrifugal fan 21 rotates, two air inlets 201 on spiral case 22 respectively with the first air inlet 101, the Two air inlets 102 are oppositely arranged, and the fan outlet 202 of spiral case 22 is upward, opposite with evaporator 8, which is V-arrangement.
Further, in order to which the air inlet of air inlet and the second air inlet 102 to the first air inlet 101 purifies, this hair In bright some embodiments at the first ventilation opening 301 of rotating turret 3 be arranged filter screen 303, by filter screen 303 to first into The air inlet in air port 101 and the air inlet of the second air inlet 102 are filtered, and the dust for reducing air enters air conditioner indoor unit, and protects It is higher to demonstrate,prove indoor air quality.Certainly, above-mentioned filter screen 303 can also be set up directly on the first air inlet 101 and the second air inlet At mouth 102.
Optionally, rotating turret 3 is equipped with multiple first ventilation openings 301, can be respectively provided with one at each first ventilation opening 301 A filter screen 303, filter screen 303 can also be arranged at first ventilation opening 301, and (difference is to the first air inlet 101 and second Air inlet 102 filters simultaneously), or filter screen 303 is set at two the first opposite ventilation openings 301.For example, rotating turret 3 Two annular brace bars 31 are equipped with 6 connecting rods, 32,6 intervals of connecting rod 32 and form 6 installing ports, in two opposite installations Filter screen 303 is set at mouthful, then baffle is set at other two opposite installing port, remaining two installing ports are vacant.
Optionally, above-mentioned filter screen 303 can be activated charcoal strainer, formaldehyde filter or HEPA (High efficiency Any one of particulate air Filter, efficient micronic dust filter screen) filter screen, it can also be above-mentioned several filter screens The combination of any two or three kinds.
Air-inlet grille 1011, air-inlet grille 1011 and shell are equipped at first air inlet 101 of the shell 1 of air conditioner indoor unit 1 is detachably connected.In some embodiments of the invention, above-mentioned filter screen 303 is detachably connected with rotating turret 3.It is clear when needing When washing or replacing filter screen 303, the air-inlet grille 1011 at the first air inlet 101 can be removed, then filter screen 303 is turned to Position corresponding with the first air inlet 101 can remove filter screen 303, from rotating turret 3 to be filtered net 303 Cleaning or replacement, the cleaning or replacement operation of filter screen 303 are simpler.
Optionally, the connection type of filter screen 303 and rotating turret 3 can be clamping, and annular snap such as is arranged on rotating turret 3 Slot, by the edge insertion portion annular slot of filter screen 303, then after firmly making 3 slight deformation of rotating turret, by filter screen 303 Other edges be also inserted into annular slot.
It should be noted that the area of above-mentioned filter screen 303 should be greater than the first air inlet 101 or the second air inlet 102 Area, so that filter screen 303 can block the first air inlet 101 or the second air inlet 102 completely.In addition, also being set at air outlet 103 There is air outlet grate 1031, as shown in Fig. 1~2, to prevent the shell 1 of dust or foreign matter through air outlet 103 into air conditioner indoor unit It is interior.
Further, above-mentioned driving device 4 includes motor 41 and the driving gear 42, Yi Jian connecting with motor 41 The axle center of gear ring 43 on rotating turret 3, gear ring 43 is located on the axis of rotating turret 3, and driving gear 42 is engaged with gear ring 43, As shown in figure 19;Or driving device 4 includes motor 41, the crank and rocker mechanism that connect with motor 41, in crank and rocker mechanism Rocking bar connect with motor 41, the crank in crank and rocker mechanism is connect with rotating turret 3, and the center of rotation of crank is located at rotating turret On 3 axis.It is more accurate using the transmission of gear-wheel gear-ring mechanism in the former scheme, it is driven more reliable.Optionally, of the invention In some embodiments, gear ring 43 is connect with motor 41, driving gear 42 is arranged on rotating turret 3, drives the shaft of gear 42 It is overlapped, is engaged by gear ring 43 with driving gear 42, driving gear 42 rotates, and drives rotating turret 3 with the axis of rotating turret 3 Rotation.
Further, rotating turret 3 shakes during rotation in order to prevent, the shell 1 of the embodiment of the present invention with turn Moving frame 3 is additionally provided with guide frame 9, and guide frame 9 can be used for the axis rotation for guiding rotating turret 3 around gear ring 43, so that rotating turret 3 Rotation it is more stable.
Optionally, above-mentioned guide frame 9 includes the rolling assembly 91 connecting with rotating turret 3 and the bottom that shell 1 is arranged in The axle center of first annular guide rail on plate 13, first annular guide rail is overlapped with the axle center of gear ring 43, rolling assembly 91 and the first ring Shape guide rail rolls connection, so that rotating turret 3 is rotated along first annular guide rail, as shown in figure 19;Or above-mentioned guide frame 9 includes The first annular guide rail being arranged on the bottom plate 13 of shell 1 and the guide post being arranged on gear ring 43, first annular guide rail Axle center is overlapped with the axle center of gear ring 43, which is slidably connected with first annular guide rail, guide post and first annular guide rail it Between frictional force it is larger.The embodiment of the present invention uses the former scheme, and rolling assembly and first annular guide rail, which roll, to be connected, and rubs It is smaller to wipe power.
Optionally, above-mentioned rolling assembly 91 include ball support frame 911, be mounted on it is multiple on ball support frame 911 Ball 912 and the second ring-shaped guide rail 913 being provided on gear ring 43, ball support frame 911 are located at first annular guide rail and Between second ring guide rail 913, the axle center of the second ring-shaped guide rail 913 is overlapped with the axis of first annular guide rail, ball 912 and first Ring-shaped guide rail, the second ring-shaped guide rail 913 roll connection, as shown in figure 19;Or above-mentioned rolling assembly 91 include rolling wheel support frame, And it is mounted on the idler wheel on rolling wheel support frame, rolling wheel support frame is installed on rotating turret 3, and idler wheel and first annular track roll Connection.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (11)

1. a kind of air conditioner indoor unit, including shell, which is characterized in that offer the first air inlet, the second air inlet on the shell Mouth and air outlet, the interior driving device for being equipped with rotating turret and being connect with the rotating turret of the shell, the rotating turret At least two first ventilation openings and at least two weatherseals are equipped within one week, the driving device can drive the rotating turret to rotate;
When the rotating turret turns to first position, one at least two first ventilation opening is entered the wind with described first Mouth is connected to, another at least two first ventilation opening is connected to second air inlet;
When the rotating turret turns to the second position, one at least two first ventilation opening is entered the wind with described first Mouth is connected to, and one at least two weatherseal can block second air inlet;
When the rotating turret turns to the third place, one at least two weatherseal can be by first air inlet It blocks, one at least two first ventilation opening is connected to second air inlet.
2. air conditioner indoor unit according to claim 1, which is characterized in that when the rotating turret turns to four positions, One at least two weatherseal can block first air inlet, another at least two weatherseal Second air inlet can be blocked.
3. air conditioner indoor unit according to claim 1, which is characterized in that be additionally provided with blower, the blower in the shell In the rotating turret, the blower includes two air inlets, an air inlet and first air inlet Mouth is oppositely arranged, another described air inlet is oppositely arranged with second air inlet.
4. air conditioner indoor unit according to claim 1, which is characterized in that it further include intake stack, second air inlet It is connected to by the intake stack with outdoor, offers indoor air inlet on the tube wall of the intake stack;
The intake stack is equipped with air inlet control piece, and the air inlet control piece can control the indoor air inlet to play on or off It closes.
5. air conditioner indoor unit according to claim 4, which is characterized in that the air inlet control piece be and the intake stack The cylinder being rotatably connected, the position that the indoor air inlet is corresponded on the cylinder offer the second ventilation opening;
When the barrel body rotation is aligned to second ventilation opening with the indoor air inlet of the intake stack, it is described it is indoor into It opens in air port;
When the indoor air inlet of the barrel body rotation to second ventilation opening and the intake stack is staggered, it is described it is indoor into Air port is closed.
6. air conditioner indoor unit according to claim 4, which is characterized in that be equipped at the outdoor air inlet of the intake stack Air door, the air door can control the outdoor air inlet to open or close.
7. air conditioner indoor unit according to claim 3, which is characterized in that be additionally provided with evaporator, the wind in the shell The air inlet of the air inlet of first air inlet and second air inlet can be directed at the evaporator by machine.
8. air conditioner indoor unit according to claim 1, which is characterized in that be equipped at the first ventilation opening of the rotating turret Strainer.
9. air conditioner indoor unit according to claim 8, which is characterized in that the filter screen detachably connects with the rotating turret It connects.
10. air conditioner indoor unit according to claim 1, which is characterized in that the driving device includes that motor and motor connect The driving gear connect and the gear ring being fixed on the rotating turret, the axle center of the gear ring are located at the axis of the rotating turret On, the driving gear is engaged with the gear ring.
11. air conditioner indoor unit according to claim 10, which is characterized in that be equipped between the shell and the rotating turret Guide frame, the guide frame is for guiding the rotating turret around the axis rotation of the gear ring.
CN201811278656.4A 2018-10-30 2018-10-30 A kind of air conditioner indoor unit Pending CN109442574A (en)

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CN110474236A (en) * 2019-09-19 2019-11-19 东北农业大学 A kind of heat-dissipation electrical cabinet of electric automatization control
CN112412886A (en) * 2019-08-21 2021-02-26 广东美的环境电器制造有限公司 Air outlet device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412886A (en) * 2019-08-21 2021-02-26 广东美的环境电器制造有限公司 Air outlet device
CN112412886B (en) * 2019-08-21 2021-10-26 广东美的环境电器制造有限公司 Air outlet device
CN110474236A (en) * 2019-09-19 2019-11-19 东北农业大学 A kind of heat-dissipation electrical cabinet of electric automatization control
CN110474236B (en) * 2019-09-19 2020-12-25 东北农业大学 Electric automation control's heat dissipation regulator cubicle

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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No.

Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd.

Address before: 266736 Qingdao, Pingdu City, South Village, North Station, Hisense Road, No. 1, No.

Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd.

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Application publication date: 20190308