CN2814204Y

CN2814204Y - Integrated air conditioner case outdoor side-air inlet grid structure

Info

Publication number: CN2814204Y
Application number: CNU200520027100XU
Authority: CN
Inventors: 孙哲
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2005-08-22
Filing date: 2005-08-22
Publication date: 2006-09-06
Anticipated expiration: 2015-08-22

Abstract

The utility model is the invention of relevant integral air conditioner casing outside air-inlet grille structure, and it comprises the casing that forms top, outside and two sides outward appearance; The top of casing is formed with air intake duct; The two sides of casing are formed with air-inlet grille; Air-inlet grille is rearranged by the wind blade of some; The wind blade of air-inlet grille is to the skewed formation of outdoor.Because the wind blade of the air-inlet grille of casing two sides tilts to outdoor, when heated exchange winter, the snow-broth that prevents outdoor blowed back in the casing and freezes, and influence that aerofoil fan and water ring rotate and because of icing damage aerofoil fan and water ring.

Description

Integral air conditioner casing outside air-inlet grille structure

Technical field

The utility model belongs to the technology of relevant integral air conditioner, particularly relates to a kind of snow-broth of outdoor that prevents and blows back into the interior integral air conditioner casing outside air-inlet grille structure of casing.

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 casing 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, fan electromotor 17 here is being set, the fan electromotor axle 17A of fan electromotor 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 fan electromotor 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.

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 casing 30 above the chassis 1 and cover the various parts that are arranged on the inside, casing 30 and chassis 1 link together, and casing forms the outward appearance of top, outside and two sides.Casing 30 back are provided with the air exhausting grille (not shown) that forms the back outward appearance.

At this,, parts such as compressor and expansion valve are being set also in 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, fan electromotor 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.

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 centrifugal fan 19, and the other end inserts in the wheel hub groove of aerofoil fan 21.The fan at two ends is fixed or adopted other method to fix by locknut.

Referring to figs. 2 and 3, the fan that drives two ends when fan electromotor 17 rotations rotates, aerofoil fan 21 sucks the air-inlet grille 32 of outdoor air by casing 30 top air intake ducts 31 and two sides in the inside of casing 30, is formed with wind blade 32A on the air-inlet grille 32.

But, as casing 30 in the past following problem points is arranged:

The wind blade 32A that forms on the air-inlet grille 32 of casing 30 two sides in the past, tilt towards casing 30 the insides, when heated exchange winter, the snow-broth of outdoor blowed back into easily in the casing and freezes, and influenced the rotation of aerofoil fan and water ring and caused aerofoil fan and water ring to damage because of freezing.

Summary of the invention

The utility model provides a kind of snow-broth that prevents outdoor to blow back into integral air conditioner casing outside air-inlet grille structure in the casing 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 casing of the present utility model outside air-inlet grille structure comprises the casing that forms top, outside and two sides outward appearance; The top of casing is formed with air intake duct; The two sides of casing are formed with air-inlet grille; Air-inlet grille is rearranged by the wind blade of some; The wind blade of air-inlet grille is to the skewed formation of outdoor; The wind blade of air-inlet grille is horizontally arranged on the air-inlet grille; Wind blade equidistantly is arranged on the air-inlet grille; The wind blade of air-inlet grille and casing lateral vertical line are 15 ° of-30 ° of angles and tilt to outdoor.

Advantage and the good effect that the utlity model has are: integral air conditioner casing of the present utility model outside air-inlet grille structure, owing to changed the formation direction of air-inlet grille wind blade, when heat exchange winter, the snow-broth that overcomes outdoor blows back into the phenomenon of freezing in the casing, prevents to influence that aerofoil fan and water ring rotate and because of the icing damage that causes aerofoil fan and water ring.

Description of drawings

Fig. 1 is the primary structure exploded view of the integral air conditioner of conventional art.

Fig. 2 is the outline drawing of the casing of conventional art.

Fig. 3 is the profile of conventional art air-inlet grille wind blade.

Fig. 4 is the profile of the utility model air-inlet grille wind blade.

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

23: guide bracket 25: stator

27: outdoor heat converter 30: casing

31: air intake duct 32 ': air-inlet grille

32 ' A: wind blade 33: compressor boss

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. 4 is the profile of the utility model air-inlet grille wind blade, and as shown in the figure, integral air conditioner casing outside air-inlet grille structure comprises the casing 30 that forms top, outside and two sides outward appearance; The top of casing 30 is formed with air intake duct 31; The two sides of casing be formed with air-inlet grille 32 '; Air-inlet grille 32 ' rearrange by the wind blade 32 ' A of some; Air-inlet grille 32 ' wind blade 32A be to the skewed formation of outdoor; Air-inlet grille 32 ' wind blade 32 ' A be horizontally arranged in air-inlet grille 32 ' on; Wind blade 32 ' A equidistantly be arranged in air-inlet grille 32 ' on; Air-inlet grille 32 ' wind blade 32 ' A and casing 30 lateral vertical lines be 15 ° of-30 ° of angles and tilt to outdoor.Aerofoil fan 21, outdoor heat converter 27, compressor parts such as (not shown) are being contained in casing 30 outsides, when aerofoil fan 21 rotates, from the air-inlet grille 32 of the both sides of casing 30 ' and the air intake duct 31 at the top of casing 30 suck air, blow to outdoor heat converter 27, and be discharged to outdoor by the air exhausting grille (not shown) of casing 30 back.Because air-inlet grille 32 ' wind blade 32 ' A tilt to outdoor, when heat exchange winter, the snow-broth that overcomes outdoor blows back into the phenomenon of freezing in the casing, prevents to cause aerofoil fan and water ring to rotate the damage of difficulty and aerofoil fan and water ring because of freezing.

Claims

1, a kind of integral air conditioner casing outside air-inlet grille structure comprises the casing that forms top, outside and two sides outward appearance; The top of casing is formed with air intake duct; The two sides of casing are formed with air-inlet grille; Air-inlet grille is rearranged by the wind blade of some; It is characterized in that the wind blade of air-inlet grille is to the skewed formation of outdoor.

2, integral air conditioner casing according to claim 1 outside air-inlet grille structure is characterized in that the wind blade of air-inlet grille is horizontally arranged on the air-inlet grille.

3, integral air conditioner casing according to claim 2 outside air-inlet grille structure is characterized in that the wind blade of air-inlet grille equidistantly is arranged on the air-inlet grille.

4, integral air conditioner casing according to claim 1 outside air-inlet grille structure is characterized in that the wind blade of air-inlet grille and casing lateral vertical line are 15 ° of-30 ° of angles and tilt to outdoor.