CN1755274B - Louver type grille window of integral air conditioner - Google Patents
Louver type grille window of integral air conditioner Download PDFInfo
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- CN1755274B CN1755274B CN200410072257A CN200410072257A CN1755274B CN 1755274 B CN1755274 B CN 1755274B CN 200410072257 A CN200410072257 A CN 200410072257A CN 200410072257 A CN200410072257 A CN 200410072257A CN 1755274 B CN1755274 B CN 1755274B
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Abstract
The invention discloses an integral blind grille window of air conditioner, which comprises the following parts: case; base plate; indoor side part within indoor heat converter, indoor air supply fanand air guide device; outdoor side part within compressor, motor, outdoor air supply fan, outdoor heat converter and lid, wherein the blind grille window is composed of fixation plate, outlet guide plate and lateral support plate with the fixation plate on one side of outdoor heat converter; the inclining outlet guide plate connects on the fixation plate and guides the air of outdoor heat converter at certain direction; the lateral support plate connects two sides of outlet inclining plate face and guides air with outlet guide plate together. Hence, the invention can reduce the flow path resistance greatly, which prevents air return and entire power down effectively.
Description
Technical field
The present invention relates to a kind of louver type grid window of integral air conditioner.
Background technology
The louver type grid window of integral air conditioner of the present invention is made of following components: the fixed head that is fixed in above-mentioned outdoor heat converter one side; Tilt to be incorporated on the said fixing plate, and the discharge guide plate of the air of from above-mentioned outdoor heat converter, discharging to the certain orientation guiding; Be incorporated on the two sides of inclination of above-mentioned discharge guide plate, and guide the lateral bolster fagging of air with above-mentioned discharge guide plate.
Existing louver type grid window, by having several small-sized discharge guide fingers of certain angle of bend, the high temperature air that carries out heat exchange to outdoor discharge and outdoor heat converter.
Below, consult accompanying drawing 1,2, the internal structure that has integral air conditioner now is described.The bottom surface of air-conditioner is formed by chassis (base-pan) (200).The front, indoor on above-mentioned chassis (200) is provided with front grid window (front-grille) (120).Here, above-mentioned front grid window (120) forms the front appearance of air-conditioner.Above-mentioned front grid window (120) in fact is installed in the front of the housing (cabinet) (180) that will be described below.
One side of aforesaid front grid window (120) is formed with suction portion.Here, the air that carries out in the space of air conditioning will be drawn into the inside of air-conditioner by above-mentioned suction portion.The opposite side of above-mentioned front grid window (120) then is formed with discharge portion.Here, the air of finishing heat exchange in air-conditioner inside will be discharged to indoor by above-mentioned discharge portion again.In addition, be provided with in the above-mentioned suction portion and suck grid window (110).Then, a side of above-mentioned discharge portion is provided with control cabinet (control-box) (190).Control the state of air-conditioner here, by above-mentioned control cabinet (190).
The inboard of above-mentioned front grid window (120) is provided with indoor heat converter (130).More definite says, above-mentioned indoor heat converter (130) is arranged on the air-deflector (140) that will be described below.The effect of above-mentioned indoor heat converter (130) is: make the suction portion inhaled air by above-mentioned front grid window (120), and carry out heat exchange between the refrigerant of air handling system.
Below, the concrete formation of the air-deflector (140) that is provided with above-mentioned indoor heat converter (130) is described.The central authorities of above-mentioned air-deflector (140) are formed with: guiding is by the through hole of the air of above-mentioned indoor heat converter (130).
The bottom surface of aforesaid air-deflector (140) is provided with following member: the drainage arrangement that is used for discharging the condensing water that generates at above-mentioned indoor heat converter (130); The vortex shell (scroll) (160) that combines with above-mentioned air-deflector (140).The inner face of above-mentioned vortex shell (160) is formed with movement-oriented, thus the air-flow that guiding is produced by the indoor fan that will be described below (210).
Then, discharge portion one side of above-mentioned front grid window (120) is provided with control cabinet (190).Above-mentioned control cabinet (190) inside contains various electronic components.And with above-mentioned various electronic components control air-conditioners.
Then, the rear end of above-mentioned vortex shell (160), promptly the outside is provided with motor (220).The axle of above-mentioned motor (220) protrudes to indoor and outside respectively.Here, axle one side of above-mentioned motor (220) protrudes into vortex shell (160) inside of indoor.Protrude on motor (220) axle of above-mentioned indoor indoor fan (210) is installed.The effect of above-mentioned indoor fan (210) is as follows: suck the room air that carries out air conditioning, make inhaled air pass through above-mentioned indoor heat converter (130) then, it is indoor that air is discharged to again.
Outdoor blowing fan (230) is installed on the outdoor side shaft of above-mentioned motor (220).The effect of above-mentioned outdoor blowing fan (230) is as follows: the suction chamber outer air makes air pass through the outdoor heat converter (170) in the air conditioner chamber outside then, thereby makes air obtain heat exchange.
In addition, be provided with cover cap (150) in the above-mentioned outside.The air-flow that above-mentioned cover cap (150) guiding is formed by above-mentioned outdoor blowing fan (230).Here, the effect of above-mentioned cover cap (150) is as follows: be sent to outdoor heat converter (170) equably from outside inhaled air.In addition, the central part of aforesaid cover cap (150) is formed with: the through hole that outdoor blowing fan (230) are set.
Then, outdoor heat converter (170) is arranged on the above-mentioned chassis (200).Here, above-mentioned outdoor heat converter (170) is arranged on the outermost of outside.The effect of above-mentioned outdoor heat converter (170) is as follows: make between outside inhaled air and the refrigerant and carry out heat exchange.
And the present invention is provided with housing (180).Above-mentioned housing (180) is used for sealing the various members that are installed on the above-mentioned chassis (200).Above-mentioned housing (180) is connected and fixed with above-mentioned chassis (200), thus the two sides and the upper end of sealing air-conditioner.
Also be equipped with in the above-mentioned outside: the compressor and the expansion valve (not shown) that constitute air handling system.
In possessing the integral air conditioner of structure as mentioned above: be equivalent to be provided with in the part faced chamber of above-mentioned indoor, thereby for using in the space of carrying out air conditioning; And be equivalent to be provided with outside the part faced chamber of above-mentioned outside.
That is, possessing as mentioned above, the integral air conditioner insertion of structure is installed in the installing hole that is formed on the wall.At this moment, the inboard of above-mentioned installing hole has been provided with wall sleeve (sleeve) (244) in advance, and at its rear louver type grid window (245) is set at last.Here, the extraneous air of outside will suck and discharge by above-mentioned louver type grid window (245).
For above-mentioned integral air conditioner firmly is installed in the wall sleeve (244), use various complementary fixed components (243) overleaf, use sealing device (trim) members such as (240) in front.
The course of work when the following describes air-conditioner and freezing operation:, air-conditioner is in case drive, and air handling system will start thereupon.At this moment, above-mentioned motor (220) will provide revolving force, make the rotation of above-mentioned indoor blowing fan (210) and outdoor blowing fan (230).Therefore, the air that carries out in the space of air conditioning in the indoor will suck by the suction portion of front grid window (120), flow to indoor heat converter (130) then.
Then, the above-mentioned air that is inhaled into will be by above-mentioned indoor heat converter (130).At this moment, air will carry out heat exchange with refrigerant, thereby become the low relatively Cryogenic air of temperature.In addition, because the rotation of above-mentioned indoor blowing fan (210), the air of finishing heat exchange will be drawn into above-mentioned indoor blowing fan (210) by the through hole of above-mentioned air-deflector (140), then along the internal flow of vortex shell (160), thereby the discharge portion finally by front grid window (120) is discharged to the interior space of carrying out air conditioning.
In addition, carry out following heat extraction operation in the outside: the heat that the refrigerant in the above-mentioned indoor heat converter (130) is absorbed is discharged to the outside.That is, because the rotation of above-mentioned outdoor blowing fan (230), extraneous air will be drawn into the outside of air-conditioner.Then, inhaled air is guided by above-mentioned cover cap (160), thereby through above-mentioned outdoor heat converter (170).In this process, the refrigerant in air and the above-mentioned outdoor heat converter (170) carries out heat exchange, thus the cooling refrigerant, and self temperature will rise.Therefore, can be toward the outside heat of discharging.
Below, air suction and discharge process to the outside are described in detail.
As shown in Figure 3, in the outside, outdoor air will be drawn into and suck zone (except the remaining area in outdoor heat converter zone). here, outdoor air is to suck the zone owing to above-mentioned outdoor blowing fan (230) rotation is drawn into. and the extraneous air of Xi Ruing will change its stream by cover cap (150) like this. and the above-mentioned suction air that changes stream will be supplied in above-mentioned outdoor heat converter (170) equably, and and above-mentioned outdoor heat converter (170) carries out heat exchange. then, finish the extraneous air of heat exchange with above-mentioned outdoor heat converter (170), again the enforceable discharging area (near the zone of outdoor heat converter) that is discharged to.
As mentioned above,, used louver type grid window (250) here, for fear of the suction air and the mobile mutual interference mutually of discharging air of integral air conditioner outside.More definite says so, and in the air of discharging, in order to make the close stream that sucks the air of discharging in the zone away from the stream that sucks air, has used louver type grid window (250).Here, above-mentioned louver type grid window (250) is fixed in outdoor heat converter (170) one sides of outside by fixed screw (260).
Shown in Fig. 4 A, 4B, the back side of existing integral air conditioner is equipped with the extraneous air that can make the outside and carries out smooth and easy mobile louver type grid window (250).Here, because the effect of above-mentioned louver type grid window (250), air will change flow direction when discharging.
That is, above-mentioned louver type grid window (250) is outdoor heat converter (170) one sides that are fixed in the outside with screw (260) by fixing.Especially, be fixed on the shell that is adjacent to suction zone (except the remaining area in outdoor heat converter zone).
And above-mentioned louver type grid window (250) is plate (plate) shape.And it is provided with several discharge guide fingers (252) to the crooked certain angle of a direction.Here, above-mentioned several are discharged the crooked direction of guide finger (252) all towards discharging area.And the above-mentioned angle of bend separately that several discharge guide finger (252) is all consistent.
Below, the flow direction of the discharge air that is led by above-mentioned louver type grid window (250) is described.That is, be drawn into the extraneous air that sucks the zone, because the air-supply effect of above-mentioned outdoor blowing fan (230) evenly is blown into above-mentioned outdoor heat converter (170).Then, carry out heat exchange with above-mentioned outdoor heat converter (170) after, be discharged to outdoor by above-mentioned discharging area.
, in the air of above-mentioned discharge, be discharged to the discharge air of the position that is provided with above-mentioned louver type grid window (250) here, will collide with several discharge guide fingers (252) that on above-mentioned louver type grid window (250), are processed to form.Air after the collision changes the discharge direction according to the angle of bend that is arranged at the above-mentioned discharge guide finger (252) on the above-mentioned louver type grid window (250).
As mentioned above, discharged discharge air that guide fingers (252) are led when being directed to by above-mentioned several, above-mentioned several are discharged guide fingers (252) can be to the mobile generation resistance of air.Like this, be subjected to above-mentioned several and discharge the discharge air of the frictional force of guide finger (252), its flowing velocity will weaken to some extent.Therefore, wherein portion of air will be by plume in the stream of the extraneous air in above-mentioned suction zone.Like this, will produce: the return air phenomenon that the air of discharge is inhaled into again.
Therefore, carry out being discharged to the airborne portion of air of outdoor discharge after the heat exchange, be inhaled into integral air conditioner once more and suck the interior return air phenomenon in zone producing with outdoor heat converter.Above-mentioned return air phenomenon will reduce the whole efficiency of above-mentioned integral air conditioner.
In addition, increase the air-conditioner overall power, will cause the rapid drawback that increases of power consumption of above-mentioned integral air conditioner in order to solve above-mentioned return air phenomenon.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing air-conditioner exists, the invention provides a kind of louver type grid window of integral air conditioner, it can prevent the return air phenomenon.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of louver type grid window of integral air conditioner, this air-conditioner comprise housing, chassis, the indoor part that is made of indoor heat converter, indoor blowing fan, air-deflector and the outside part that is made of compressor, motor, outdoor blowing fan, outdoor heat converter, cover cap; It is characterized in that above-mentioned louver type grid window is made of fixed head, discharge guide plate and lateral bolster fagging; The said fixing plate is fixed in above-mentioned outdoor heat converter one side; Above-mentioned discharge guide plate tilts to be incorporated on the said fixing plate, and the air of discharging from above-mentioned outdoor heat converter is guided to certain orientation; Above-mentioned lateral bolster fagging is incorporated on the two sides of inclination of above-mentioned discharge guide plate, and guides air with above-mentioned discharge guide plate.
The louver type grid window of aforesaid integral air conditioner wherein is formed with several screw holes of using when being fixed on the above-mentioned outdoor heat converter on the fixed head.
The louver type grid window of aforesaid integral air conditioner is wherein discharged guide plate and above-mentioned lateral bolster fagging, and is integrally formed with the said fixing plate.
Existing louver type grid window is by having several small-sized discharge guide fingers of certain angle of bend, the high temperature air that carries out heat exchange to outdoor discharge and outdoor heat converter.But, the louver type grid window of integral air conditioner of the present invention with according to the louver type grid window of prior art, its structure is completely different.The louver type grid window of integral air conditioner of the present invention is by the stream that led by above-mentioned discharge guide plate and the formed discharge with broad area of lateral bolster fagging, to outdoor discharge air.
Therefore, the louver type grid window of integral air conditioner of the present invention has following effect:
Flow path resistance in the time of can farthest reducing to discharge air, and then can prevent that the air-conditioner whole efficiency from descending.
In addition, the louver type grid window of integral air conditioner of the present invention also has following effect:
The flowing velocity of the air by the outdoor discharge of above-mentioned discharge pilot flow road direction is fast, and the air-flow direction and the inhaled air flow direction of discharging are widely different.Therefore, the return air phenomenon that flows into by suction inlet immediately of the air that can prevent to carry out discharging to the outside after the heat exchange with outdoor heat converter.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the exploded perspective view of the primary structure of existing integral air conditioner.
Fig. 2 is the schematic perspective view that existing integral air conditioner is installed on the state on the wall.
Fig. 3 is the state stereogram that existing louver type grid window is fixed in outdoor heat converter one side.
Fig. 4 A is the schematic perspective view of existing louver type grid window.
Fig. 4 B is A-A ' profile of Fig. 4 A and discharges the air state schematic diagram.
Fig. 5 is the state stereogram that louver type grid window of the present invention is fixed in outdoor heat converter one side.
Fig. 6 A is the stereogram of louver type grid window of the present invention.
Fig. 6 B discharges the flow regime schematic diagram of air at the louver type grid window of Fig. 6 A.
The number in the figure explanation:
260: fixed screw 270: louver type grid window 271: screw hole
272: fixed head 273: discharge guide plate 274: the lateral bolster fagging
The specific embodiment
It is emphasized that; the present invention should not be confined to specific embodiment. and the technical staff with relevant knowledge of the present invention can append, change or delete it; proposition is included in other embodiment in the inventive concept scope. and therefore, protection scope of the present invention should make an explanation according to the content of being put down in writing in claims.
As shown in Figure 5, in the outside of integral air conditioner, outdoor air will be drawn into and suck zone (except the remaining area in outdoor heat converter zone).Here, outdoor air is to suck the zone owing to above-mentioned outdoor blowing fan (230) rotation is drawn into.The extraneous air of Xi Ruing will change its stream by cover cap (150) like this.The above-mentioned suction air that changes stream will be supplied in above-mentioned outdoor heat converter (170) uniformly, and carry out heat exchange with above-mentioned outdoor heat converter (170).
Then, finish the extraneous air of heat exchange with above-mentioned outdoor heat converter (170), again the enforceable discharging area (adjacent to the zone of outdoor heat converter) that is discharged to.
At this moment, as mentioned above,, use louver type grid window of the present invention (270) for fear of the suction air and the mobile mutual interference mutually of discharging air of integral air conditioner outside.More definite says so, and in the air of discharging, in order to make the close stream that sucks the air of discharging in the zone away from the stream that sucks air, has used foundation louver type grid window of the present invention (270).Here, above-mentioned louver type grid window (270) is fixed in outdoor heat converter (170) one sides of outside by fixed screw (260).
As shown in Figure 6, more smooth and easy in order to make flowing of the extraneous air of outside, louver type grid window of the present invention (270) has been installed.Above-mentioned louver type grid window (270) is installed in the back side of integral air conditioner, i.e. a side of outdoor heat converter.Here, the flow direction of discharge air is changed by above-mentioned louver type grid window (270).Therefore, the louver type grid window (270) according to integral air conditioner of the present invention is made of following several sections: the fixed head (272) that is fixed in above-mentioned outdoor heat converter one side; Tilt to be incorporated on the said fixing plate (272), and the discharge guide plate (273) of the air of from above-mentioned outdoor heat converter (170), discharging to the certain orientation guiding; Be incorporated on the two sides of above-mentioned discharge guide plate (273), and guide the lateral bolster fagging (274) of air with above-mentioned discharge guide plate (273).
Below, the flow direction of the discharge air that is led by above-mentioned louver type grid window (270) is described.That is, be drawn into the extraneous air that sucks the zone, because the air-supply effect of above-mentioned outdoor blowing fan (230) evenly is blown into above-mentioned outdoor heat converter (170).Then, carry out heat exchange with above-mentioned outdoor heat converter (170) after, be discharged to outdoor by above-mentioned discharging area.
, in the air of above-mentioned discharge, be discharged to the discharge air of the position that is provided with above-mentioned louver type grid window (270) here, will collide with the discharge guide plate (273) of above-mentioned louver type grid window (270).Then, the air after the collision, because the drag effects that is subjected to is little, so speed does not have too big variation.Like this, above-mentioned air will have directionality.At this moment, the flow direction of the air of discharge will lead and the parallel direction of above-mentioned discharge guide plate (273).
Here, existing louver type grid window (250) changes the discharge direction by several the small-sized discharge guide fingers (252) with certain angle of bend, thus the high temperature air that carries out heat exchange to outdoor discharge and outdoor heat converter.As mentioned above, discharged discharge air that guide fingers (252) are led when being directed to by above-mentioned several, above-mentioned several are discharged guide fingers (252) can be to the mobile generation resistance of air.Like this, be subjected to above-mentioned several and discharge the discharge air of the frictional force of guide finger (252), its flowing velocity will weaken to some extent.Therefore, wherein portion of air will be entrainmented in the stream of extraneous air in above-mentioned suction zone.Like this, the return air phenomenon that the air that produces discharge is inhaled into again.But, in the integral air conditioner that louver type grid window is installed of the present invention, by the discharge air of above-mentioned discharge guide plate (273) guiding, its direction is probably pointed to the central portion of discharging area, and there is flow resistance hardly, and discharges by the stream of cross section broad.Because of above-mentioned discharge air is the central portion that flows to discharging area under the state that changes flowing velocity hardly, so can prevent and flow into the return air phenomenon at the outdoor air interflow of suction inlet.
Therefore, the integral air conditioner that louver type grid window is installed of the present invention, owing to can be good at reducing air flow resistance, therefore be significantly improved on its performance. and, discharging flowing fast of air can avoid discharging air and be rolled to and suck air stream, and air is discharged to the central portion of discharging area, therefore can fundamentally solve the return air phenomenon.
Louver type grid window of the present invention has following effect:
Existing louver type grid window is by having several small-sized discharge guide fingers (guide-pin) of certain angle of bend (bending-angle), the high temperature air that carries out heat exchange to outdoor discharge and outdoor heat converter. But, the louver type grid window of integral air conditioner of the present invention with according to the louver type grid window of prior art, its structure is completely different. The louver type grid window of integral air conditioner of the present invention is by the stream that led by above-mentioned discharge guide plate and the formed discharge with wider area of lateral bolster fagging, to outdoor discharge air. Therefore, the louver type grid window of integral air conditioner of the present invention has following effect: the flow path resistance in the time of can farthest reducing to discharge air, and then can prevent that the air-conditioner whole efficiency from descending.
In addition, the louver type grid window of integral air conditioner of the present invention also has following effect:
The flowing velocity of the air by the outdoor discharge of above-mentioned discharge pilot flow road direction is fast, and the air-flow direction of the air-flow direction of discharging and suction is widely different. Therefore, can prevent from carrying out the return air phenomenon that the backward outside air of discharging of heat exchange flows into by suction inlet immediately with outdoor heat converter.
Claims (3)
1. the louver type grid window of an integral air conditioner, this air-conditioner comprise housing, chassis, the indoor part that is made of indoor heat converter, indoor blowing fan, air-deflector and the outside part that is made of compressor, motor, outdoor blowing fan, outdoor heat converter, cover cap; It is characterized in that above-mentioned louver type grid window is made of fixed head, discharge guide plate and lateral bolster fagging; The said fixing plate is fixed in above-mentioned outdoor heat converter one side; Above-mentioned discharge guide plate tilts to be incorporated on the said fixing plate, and the air of discharging from above-mentioned outdoor heat converter is guided to certain orientation; Above-mentioned lateral bolster fagging is incorporated on the two sides of inclination of above-mentioned discharge guide plate, and guides air with above-mentioned discharge guide plate.
2. the louver type grid window of integral air conditioner according to claim 1 is characterized in that:
Be formed with several screw holes of using when being fixed on the above-mentioned outdoor heat converter on the said fixing plate.
3. the louver type grid window of integral air conditioner according to claim 1 is characterized in that:
Above-mentioned discharge guide plate and above-mentioned lateral bolster fagging, integrally formed with the said fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410072257A CN1755274B (en) | 2004-09-29 | 2004-09-29 | Louver type grille window of integral air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410072257A CN1755274B (en) | 2004-09-29 | 2004-09-29 | Louver type grille window of integral air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1755274A CN1755274A (en) | 2006-04-05 |
| CN1755274B true CN1755274B (en) | 2010-05-05 |
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ID=36688719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410072257A Expired - Fee Related CN1755274B (en) | 2004-09-29 | 2004-09-29 | Louver type grille window of integral air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1755274B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5352653B2 (en) * | 2011-09-27 | 2013-11-27 | 日立アプライアンス株式会社 | Heat source machine and refrigeration cycle apparatus |
| US11614256B2 (en) * | 2020-01-06 | 2023-03-28 | Haier Us Appliance Solutions, Inc. | Pneumatically actuated louver for air conditioner unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534805B1 (en) * | 1991-09-27 | 1996-08-21 | Samsung Electronics Co., Ltd. | Air conditioner |
| US6279339B1 (en) * | 2000-08-17 | 2001-08-28 | Carrier Corporation | Snap-in plastic grille for an air conditioner housing |
-
2004
- 2004-09-29 CN CN200410072257A patent/CN1755274B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534805B1 (en) * | 1991-09-27 | 1996-08-21 | Samsung Electronics Co., Ltd. | Air conditioner |
| US6279339B1 (en) * | 2000-08-17 | 2001-08-28 | Carrier Corporation | Snap-in plastic grille for an air conditioner housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1755274A (en) | 2006-04-05 |
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Granted publication date: 20100505 Termination date: 20110929 |