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CN2814205Y - Integrated air conditioner axial fan air deflector structure - Google Patents

Integrated air conditioner axial fan air deflector structure Download PDF

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Publication number
CN2814205Y
CN2814205Y CNU2005200272178U CN200520027217U CN2814205Y CN 2814205 Y CN2814205 Y CN 2814205Y CN U2005200272178 U CNU2005200272178 U CN U2005200272178U CN 200520027217 U CN200520027217 U CN 200520027217U CN 2814205 Y CN2814205 Y CN 2814205Y
Authority
CN
China
Prior art keywords
air
fan
electromotor
aerofoil fan
aerofoil
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.)
Expired - Fee Related
Application number
CNU2005200272178U
Other languages
Chinese (zh)
Inventor
刘畅
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.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances 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 LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNU2005200272178U priority Critical patent/CN2814205Y/en
Application granted granted Critical
Publication of CN2814205Y publication Critical patent/CN2814205Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an air deflecting structure of an axial flow fan of an integrated air conditioner, which comprises a fan electromotor driving the fan to rotate, the axial flow fan arranged at the back end of the fan electromotor and sucking air from outdoors, and a fan electromotor axle with one end fixed with the axial flow fan and the middle part penetrating at the center of the fan electromotor. An air deflecting cover is arranged between the fan electromotor and the axial flow fan. Because the air deflecting cover is arranged between the fan electromotor and the axial flow fan, resistance of a flow channel is reduced, air intake effect is improved, and noise is reduced.

Description

Integral air conditioner aerofoil fan air guide structure
Technical field
The utility model belongs to the technology of relevant integral air conditioner, particularly relates to a kind of integral air conditioner aerofoil fan air guide structure that suction air drag and noise are reduced.
Background technology
In general air-conditioner is arranged on vehicle, office, the space that family etc. are indoor or be arranged on the machine that on the wall indoor air is cooled off or heats mainly constitutes circulating system by compressor-outdoor heat converter-parts such as expansion valve-indoor heat converter.
Air-conditioner is divided into and mainly is arranged on outdoor outside (perhaps off-premises station) and is arranged on indoor indoor (perhaps indoor set), and the outside then is the heat release side when in refrigeration the time, and the indoor then is a heat absorbing side.Also have, outdoor heat converter and compressor are being set on the outside, the indoor then is being provided with indoor heat converter.
Air-conditioner can be divided into indoor and outside detachable air conditioner and the integral air conditioner that becomes one of outside and indoor apart, and that detachable air conditioner can be divided into according to the difference of installation form is wall-hanging, roof type, vertical etc.Integral air conditioner is that the center is divided into indoor formation indoor with the window, the outdoor air-conditioner that then is divided into window type air conditioner and is arranged on outer body of wall the inside.
Fig. 1 is the primary structure exploded view of the integral air conditioner of conventional art making, internal structure with reference to 1 pair of integral air conditioner of figure describes, the following chassis 1 that forming of air-conditioner at first, the front of the indoor on chassis 1 is being provided with front panel 3, front panel 3 forms the outward appearance in the front of air-conditioner, and it is arranged on the front of cabinet 30.
The 3i of suction portion that air is incorporated into the air-conditioner inner space is being set on front panel 3 one sides, opposite side is being provided with the air of finishing heat exchange in air-conditioner inside and is being discharged into indoor exhaust portion 3e, on the 3i of suction portion intake panel 4 is being set, the following control part 3c that controls the air-conditioner running that is being provided with of exhaust portion 3e.
The inboard of front panel 3 is being provided with indoor heat converter 7.Indoor heat converter 7 is that air and the refrigerant that the 3i of suction portion by panel 3 enters carries out heat exchange, is fixedly installed on more precisely on the following air guiding device that will illustrate 9.
The rear of indoor heat converter 7 is being provided with air guiding device 9, on air guiding device 9, forming the through hole 10 that the air by indoor heat converter 7 passes through, the exhaust portion 3e of front panel 3 is forming air discharge guide device 9e on the mutual corresponding position, is forming the discharge structure 9 ' of the condensed water that produces on indoor heat converter 7 in the bottom surface of air guiding device 9.
Dividing plate 11 with air guiding device 9 combinations is being set at the rear of air guiding device 9, on the inner face of dividing plate 11, is forming air guide of flow face 12, the following centrifugal fan that will illustrate 19 caused air are being carried out the guiding of air-flow.
With the control box 14 that the various electronic units that the control air-conditioner is installed are being set above the chassis 1 of the control part 3c correspondence position of front panel 3.2 screws of control box 14 front ends are being connected with chassis 1, and rear end and air guiding device 9 link together by screw and be fixed.
In the back of dividing plate 11 baffle plate 15 of dividing air conditioner chamber inboard and outside is being set, baffle plate 15 is divided the indoor of air-conditioner and outside, thereby the environment that has prevented indoor environment and outside is affected mutually.The back of baffle plate 15, be have on the outside motor cabinet 18 be arranged on chassis 1 above, motor 17 here is being set, the fan electromotor axle 17A of motor 17 forms to indoor and outside are outstanding separately, the fan electromotor axle 17A of one side is connecting baffle plate 15 giving prominence to dividing plate 11 inside of indoor, on the outstanding fan electromotor axle 17A in indoor centrifugal fan 19 is being set, centrifugal fan 19 is indoor air to be incorporated into carry out heat exchange on the indoor heat converter 7 and be sent to air indoor by air discharge guide device 9e more afterwards.
On the outdoor side shaft of motor 17 aerofoil fan 21 is being set, aerofoil fan 21 is introduced the air of outside, and air is carried out heat exchange by outdoor heat converter 27.End at the flabellum of aerofoil fan 21 is being provided with the fan ring, and the fan ring splashes and is spread across above the outdoor heat converter 27 that is arranged on the aerofoil fan rear condensing upon following condensed water, has cooled off the temperature of outdoor heat converter 27, thereby has improved cooling effectiveness.
Guide bracket 23 because of air-flow that aerofoil fan 21 causes is being set on the outside, and the air that guide bracket 23 is introduced the outside is sent on the outdoor heat converter 27 uniformly, and is also forming the through hole 23 ' that aerofoil fan 21 is set on guide bracket 23.Drawing symbol 24 is the top lids that form guide bracket 23, and stator 25 connects the upper end of air guiding device 9 and guide bracket 23.
Outdoor heat converter 27 is arranged on above the chassis 1, and is arranged on the outermost of outside, and outdoor heat converter 27 introduces outdoor air and the running fluid carries out heat exchange.
Have cabinet 30 above the chassis 1 and cover the various parts that are arranged on the inside, cabinet 30 and chassis 1 link together, and are covering two sides and the top of air-conditioner.
At this,, parts such as compressor and expansion valve are being set also on the outside though do not illustrate.
The indoor of integral air conditioner is arranged in the space that air need upgrade, and the outside then is arranged on outdoor.When air-conditioner when cooling off, air-conditioner comes into operation, the air-conditioner inner loop also brings into operation, motor 17 is rotated centrifugal fan 19 and aerofoil fan 21.
At this moment, the air of indoor is sent on the indoor heat converter 7 by the 3i of suction portion of panel 3, air in by indoor heat converter 7 and refrigerant carry out heat exchange and become the relatively air of low temperature.
The air that finishes heat exchange along with the rotation of centrifugal fan 19 will be drawn into centrifugal fan and go for 19 li by the through hole 10 of air guiding device 9, and then air is discharged by centrifugal fan 19, inside along dividing plate 11 is sent on the air discharge guide device 9e, and the air that is sent to air discharge guide device 9e then enters into indoor by the exhaust portion 3e on the front panel 3.
The refrigerant that operates on the outside obtains heat to outdoor discharging from indoor heat converter 7, be air outside because of aerofoil fan 21 enters into the outside of air-conditioner, be directed frame 23 guiding and carry out heat exchange by outdoor heat converter 27 and refrigerant heat is emitted to the outside.
With reference to figure 2, be fixed with fan electromotor axle 17A on the rotor of fan electromotor 17 and connect motor, fan electromotor axle 17A one end inserts in the wheel hub groove of aerofoil fan 21.Aerofoil fan is fixed or adopted other method to fix by locknut.
But, as air-conditioner in the past following problem points is arranged:
Fan electromotor axle 17A one end in the past is fixed with aerofoil fan 21, when fan electromotor axle 17A drives the fan rotation, at aerofoil fan 21 near fan electromotor 17 during the suction chamber outer air, between aerofoil fan 21 and fan electromotor 17, produce eddy current, cause flow passage resistance force of waterproof to become big, influence the air intake effect, be easy to generate noise.
Summary of the invention
The utility model provides a kind of integral air conditioner aerofoil fan air guide structure that suction air drag and noise are reduced for solving the technical problem that exists in the above-mentioned technology.
The utility model is that the technical scheme that the technical problem that exists in the above-mentioned technology of solution is taked is:
A kind of integral air conditioner aerofoil fan air guide structure of the present utility model comprises driving the fan electromotor that fan rotates; Be arranged on the fan electromotor rear end, from the aerofoil fan of outdoor suction air; One end fixed axis flow fan, the middle fan electromotor axle that is formed on the fan electromotor centre that connects; Be provided with the air conducting cover between fan electromotor and the aerofoil fan; Air conducting cover one end is fixed on the wheel hub of aerofoil fan, and the other end and fan electromotor stay certain interval; The air conducting cover is hollow frustum shape and forms; The diameter of air conducting cover and the joint portion of aerofoil fan wheel hub is identical with the diameter of aerofoil fan wheel hub, and the other end diameter of air conducting cover is identical with the external diameter of fan electromotor.
Advantage and the good effect that the utlity model has are: integral air conditioner aerofoil fan air guide structure of the present utility model, reduced flow passage resistance force of waterproof owing to be provided with the air conducting cover between fan electromotor and the aerofoil fan, improve the air intake effect, reduced noise.
Description of drawings
Fig. 1 is the primary structure exploded view of the integral air conditioner of conventional art.
Fig. 2 is the aerofoil fan of conventional art and the installation diagram of motor.
Fig. 3 is the installation diagram of aerofoil fan of the present utility model and motor.
Fig. 4 is the exploded view of aerofoil fan of the present utility model and motor.
Main symbol description
1: chassis 3: front panel
4: intake panel 7: indoor heat converter
9: air guiding device 10: through hole
11: dividing plate 12: air guide of flow face
14: control box 15: baffle plate
17: fan electromotor 17A: the fan electromotor axle
19: centrifugal fan 21: aerofoil fan
22: air conducting cover 23: guide bracket
25: stator 27: outdoor heat converter
30: cabinet
The specific embodiment
For further understanding content of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
The primary structure of integral air conditioner of the present utility model is introduced in background technology, at this repeated description not just.
Fig. 3 is the installation diagram of aerofoil fan of the present utility model and motor, and Fig. 4 is the exploded view of aerofoil fan of the present utility model and motor.As shown in the figure, integral air conditioner aerofoil fan air guide structure comprises driving the fan electromotor 17 that fan rotates; Be arranged on fan electromotor 17 rear ends, from the aerofoil fan 21 of outdoor suction air; One end fixed axis flow fan 21, the middle fan electromotor axle 17A that is formed on fan electromotor 17 centres that connects; Be provided with air conducting cover 22 between fan electromotor 17 and the aerofoil fan 21; Air conducting cover 22 1 ends are fixed on the wheel hub of aerofoil fan 17, and the other end and fan electromotor 17 stay certain interval; Air conducting cover 22 is hollow frustum shape and forms; The diameter of air conducting cover 22 and the joint portion of aerofoil fan 21 wheel hubs is identical with the diameter of aerofoil fan 21 wheel hubs, and the other end diameter of air conducting cover 22 is identical with the external diameter of fan electromotor 17.When fan electromotor 17 drives aerofoil fan 21 rotations, air by aerofoil fan 21 near the outdoor suction the fan electromotor 17, when air is flowed through air conducting cover 22, by 22 guiding of air conducting cover, therefore not direct collision fan electromotor 17 does not produce eddy current, the level and smooth the place ahead that flows to, reduce flow passage resistance force of waterproof, improved the air intake effect, reduced noise.

Claims (4)

1, a kind of integral air conditioner aerofoil fan air guide structure comprises driving the fan electromotor that fan rotates; Be arranged on the fan electromotor rear end, from the aerofoil fan of outdoor suction air; One end fixed axis flow fan, the middle fan electromotor axle that is formed on the fan electromotor centre that connects; It is characterized in that, be provided with the air conducting cover between fan electromotor and the aerofoil fan.
2, integral air conditioner aerofoil fan air guide structure according to claim 1 is characterized in that, air conducting cover one end is fixed on the wheel hub of aerofoil fan, and the other end and fan electromotor stay certain interval.
3, integral air conditioner aerofoil fan air guide structure according to claim 1 is characterized in that, the air conducting cover is hollow frustum shape and forms.
4, integral air conditioner aerofoil fan air guide structure according to claim 3, it is characterized in that, the diameter of air conducting cover and the joint portion of aerofoil fan wheel hub is identical with the diameter of aerofoil fan wheel hub, and the other end diameter of air conducting cover is identical with the external diameter of fan electromotor.
CNU2005200272178U 2005-08-31 2005-08-31 Integrated air conditioner axial fan air deflector structure Expired - Fee Related CN2814205Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2005200272178U CN2814205Y (en) 2005-08-31 2005-08-31 Integrated air conditioner axial fan air deflector structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2005200272178U CN2814205Y (en) 2005-08-31 2005-08-31 Integrated air conditioner axial fan air deflector structure

Publications (1)

Publication Number Publication Date
CN2814205Y true CN2814205Y (en) 2006-09-06

Family

ID=36949292

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2005200272178U Expired - Fee Related CN2814205Y (en) 2005-08-31 2005-08-31 Integrated air conditioner axial fan air deflector structure

Country Status (1)

Country Link
CN (1) CN2814205Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937309A (en) * 2011-08-15 2013-02-20 乐金电子(天津)电器有限公司 Outdoor crosswind circulation structure of window air conditioner
CN107477685A (en) * 2017-09-01 2017-12-15 青岛海尔空调电子有限公司 Indoor apparatus of air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937309A (en) * 2011-08-15 2013-02-20 乐金电子(天津)电器有限公司 Outdoor crosswind circulation structure of window air conditioner
CN107477685A (en) * 2017-09-01 2017-12-15 青岛海尔空调电子有限公司 Indoor apparatus of air conditioner

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060906

Termination date: 20090930