CN1782527A - Indoor unit of air conditioner - Google Patents

Indoor unit of air conditioner Download PDF

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Publication number
CN1782527A
CN1782527A CNA2004100936499A CN200410093649A CN1782527A CN 1782527 A CN1782527 A CN 1782527A CN A2004100936499 A CNA2004100936499 A CN A2004100936499A CN 200410093649 A CN200410093649 A CN 200410093649A CN 1782527 A CN1782527 A CN 1782527A
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CN
China
Prior art keywords
air
casing
chassis
indoor set
diffuser
Prior art date
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Granted
Application number
CNA2004100936499A
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Chinese (zh)
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CN100371646C (en
Inventor
洪胜真
金江英
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
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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 CNB2004100936499A priority Critical patent/CN100371646C/en
Publication of CN1782527A publication Critical patent/CN1782527A/en
Application granted granted Critical
Publication of CN100371646C publication Critical patent/CN100371646C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The indoor unit of air conditioner includes a pedestal, a casing on the pedestal and with side air sucking ports and opened top, a diffuser capable of being elevated on the top of the casing and with air exhaust ports in three sides; a blower inside the casing to suck air from the air sucking ports and exhaust air through the air exhaust ports; a heat exchanger set inside the casing for heat exchange with the air through the blower, and an isolating part on the pedestal and with protuberant edge. Owing to the air sucking ports on two sides of the casing incapable of being blocked by wall, furniture, etc. the indoor unit can provide indoor with cold or warm air effectively.

Description

The indoor set of air regulator
Technical field
The invention belongs to a kind of device of air-conditioner indoor set, be specifically related to a kind ofly separate installation with wall surface etc., prevent the suction of air and the air-conditioner indoor set that discharge is subjected to the wall surface influence by indoor set.
Background technology
In general, for comfortable environment more is provided to the user, the freeze cycle of the refrigerant that the air regulator utilization is made of compressor, condenser, expansion mechanism, evaporimeter, to indoor refrigeration, heat or purify air, air regulator roughly is divided into separation type and monolithic devices.Separation type is identical on function with monolithic devices, and still, separation type is the indoor set that cooling/heat release function is installed in the indoor, and the off-premises station of heat release/cooling and compression function is installed in the outside, and two devices that separate are interconnected with the refrigerant conduit; Monolithic devices is the function integration of cooling/heat release compression, burrows on the wall in room or hang up device on window and directly install.
Shown in Fig. 7,8, existing air-conditioner indoor set comprises chassis 2, the casing 10 of air suction inlet 6 and air outlet 8 is installed and be formed with to 2 upside on the chassis, it is inner and discharge the pressure fan 20 of air by air outlet 8 after air suction inlet 6 sucks air to be installed in casing 10, is installed in casing 10 heat exchanger 30 inner and that the air of blowing and refrigerant are carried out heat exchange.Casing 10 is by the casing ontology 12 that is installed in chassis 2 rear upsides and open at its front, is installed in chassis 2 the place ahead upsides and bottom and is formed with the front panel 14 that air suction inlet 6 and top is formed with air outlet 8 and constitutes.Pressure fan 20 is installed in casing 10 lower inside and adjacent air suction inlet 6.Heat exchanger 30 is installed in the inside upper part of casing 10 and is positioned at pressure fan 20 upsides, the drip tray 32 of the condensed water that the promising gathering of installation falls from heat exchanger 30 surfaces between heat exchanger 30 and the pressure fan 20 is formed with on the drip tray 32 to the outside scupper hose 34 to the outside prolongation of indoor set of discharging the condensed water of being assembled of indoor set.
In the air-conditioner indoor set of prior art,, by after heat exchanger 30 cooling, discharge to the place ahead, top of indoor set by air outlet 8 from air suction inlet 6 inhaled airs if pressure fan 20 drives.But, air-conditioner indoor set according to prior art, because only the front face side at indoor set is formed with air suction inlet 6 and air outlet 8, only discharge from the front face side bottom inhaled air of indoor set, so the shortcoming that is difficult to more effectively supply cold/heating is arranged to the front upper of indoor set.At present, for the solid of the indoor set of realizing air regulator for cold/heating effect, and on the side of indoor set, form the trend of air suction inlet 6 and air outlet 8.But as previously mentioned, if air suction inlet 6 and air outlet 8 form in the indoor set side of air regulator, and the side of indoor set is close to indoor wall surface or indoor furniture etc., the suction of room air and discharge and can not smoothness carry out.
Summary of the invention
The present invention proposes for the shortcoming that solves prior art, its purpose is to provide a kind of two sides to be formed with air suction inlet separately, prevent that air suction inlet is close to wall surface or furniture etc. and goes up and be plugged, can be three-dimensional effectively for the air-conditioner indoor set of cold/heating.For the attainment of one's purpose, the indoor set of air regulator of the present invention, comprise by the chassis, be installed in the chassis upside and two sides be formed with separately air suction inlet and above the casing of opening, for can be above casing discrepancy and liftably be installed in the diffuser that the inner and trihedral of casing becomes to have air outlet, in order behind the air suction inlet suction air of casing, to discharge the pressure fan that is installed in the casing inboard by air outlet, it is inboard and follow the heat exchanger that the air of blower fan air-supply carries out heat exchange to be installed in casing, is installed in the chassis and isolated part that its edge protrudes than the edge on chassis.
Description of drawings
Fig. 1 is the oblique view of the indoor set embodiment of air regulator of the present invention when operating;
Fig. 2 is the oblique view of the indoor set embodiment of air regulator of the present invention when decommissioning;
Fig. 3 is the indoor set embodiment exploded perspective view of air regulator of the present invention;
Fig. 4 is that the diffuser propradation of the indoor set embodiment of air regulator of the present invention enlarges profile;
Fig. 5 is that the diffuser decline state of the indoor set embodiment of air regulator of the present invention enlarges profile;
Fig. 6 is chassis and the preceding exploded perspective view of isolated part assembling of the indoor set embodiment of air regulator of the present invention;
Fig. 7 is the air regulator oblique view of prior art;
Fig. 8 is the exploded perspective view of the air regulator front panel of prior art.
Wherein:
50 chassis, 52 chassis installation portions
52a the 1st combined hole 53 secure components
54 drip tray portions, 56 isolated parts
56a through hole 57 stiff ends
57a the 2nd combined hole 60 casings
Air suction inlet 60b right side, 60a left side air suction inlet
61 left side casings, 62 right side casings
63 front lower panels, 64 front upper panels
61 right sides suck grid 62 left sides and suck grid
63 front lower panels, 64 front upper panels
61 right sides suck grid 62 left sides and suck grid
66a display window 66b main printed circuit board
66c auxiliary printing circuit board 70 diffusers
72 diffuser bodies, 74 shutter frames
76 shutters, 78 top covers
80 pressure fans, 82 orifice plates
84 blowing fans, 86 air supply motors
88 motor bases, 90 heat exchangers
91 right side heat exchange departments, 92 left side heat exchange departments
93 front covers, 94 back sides lid
100 lowering or hoisting gears, 102 motors
104 pinions, 106 tooth bars
110 diffuser guides
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
As Figure 1-3, air-conditioner indoor set of the present invention comprises chassis 50, installation of 50 upside and two sides are formed with air suction inlet 60a separately on the chassis, the casing 60 of 60b and top opening, in casing 60, install liftable, and front and two sides are formed with air outlet 70a separately, 70b, the diffuser 70 of 70c, for passing through air suction inlet 60a, 60b passes through air outlet 70a after sucking air, 70b, 70c discharges air and is installed in the pressure fan 80 of casing 60 inboards, is installed in the heat exchanger 90 of casing 60 inboards for the air that makes pressure fan 80 air-supplies carries out heat exchange.Chassis 50 is protruded the drip tray 54 that is formed on chassis installation portion 52 upper central and is constituted by the installation portion 52 of the lower end installation chassis of upwards propping up casing 60 with for removing the condensed water that falls from heat exchanger 90.The partition member 58 that install than chassis 50 installation portions, the 52 peripheral states that protrude the upper face side edge that chassis 50 also is included in chassis installation portion 52, the indoor set 1 that makes air regulator separates with indoor wall surface A or furniture etc. (below be called wall surface A) etc.The indoor set of air regulator is attached on the wall surface (A) owing to isolated part 56, and four sides of 60 4 sides of casing and diffuser 70 can not pasted on the wall surface (A), but separates with wall surface (A).
Casing 60 is by the right side casing 61 that is formed with right side air suction inlet 60a, be formed with the left side casing 62 of left side air suction inlet 60b, be arranged on the lower panel 63 of the front lower of right side casing 61 and left side casing 62, the upper panel 64 that is arranged on the front upper of right side casing 61 and left side casing 62 constitutes.Be provided with right side, left side suction grid 65,66 on air suction inlet 60a, the 60b of right side casing 61 and left side casing 62 separately.Right side casing 61 is crooked its back side of a part of outward appearance, right flank and front, right side in the back side of the indoor set 1 that forms air regulator and right flank and the front, and be fixed on above the chassis installation portion 52, for the refrigerant conduit 90a that is connected heat exchanger 90 and be connected scupper hose 55 on the drip tray 54 to indoor set 1 outside prolongation of air regulator and overleaf bottom one side form conduit and flexible pipe through hole 61a.Left side casing 62 is crooked its left surface of a part of outward appearance and front, left side in the left surface of the indoor set 1 that forms air regulator and the front, and be fixed on chassis installation portion 52 above.Front lower panel 63 be fixed on chassis installation portion 52 above.Front upper panel 64 is equipped with the display window 64a of indoor set 1 operation information that shows air regulator, and the rear of front upper panel 64 is equipped with the control part of the electronic unit that comprises the running of control air regulator.Control section is made of main printed circuit board 64b and auxiliary printing circuit board 64c, and is vertically set between right side casing 61 and left side casing 62 fronts.The last face closure of diffuser 70, when descending airtight casing 60 above, and front and two sides are open, back side sealing is so guiding is passed through front air outlet 70a and left surface air outlet 70b and right flank air outlet 70c to three discharges by the air that heat exchanger 90 carries out blowing to the inside upper part of casing 60 after the heat exchange.
Pressure fan 80 is arranged on heat exchanger 90 upsides, make air direction air-supply above casing 60 of having carried out heat exchange by heat exchanger 90, and comprise by orifice plate 82 that forms the air-supply stream and the blowing fan 84 that is positioned at orifice plate 82, be inserted with the air supply motor 86 of rotating shaft on 84 of the blowing fans, be the fixing motor base 88 of air supply motor 86.Heat exchanger 90 is by the right side heat exchange department 91 that is obliquely installed to casing 60 inboard central authorities more to downside more on right side casing 61 next doors, the left side heat exchange department 92 that is obliquely installed to casing 60 inboard central authorities more to downside more on left side casing 62 next doors, for the gap, front of sealing right side heat exchange department 91 and left side heat exchange department 92 is installed in the front cover 93 of right side heat exchange department 91 and left side heat exchange department 92 fronts, the back side lid 94 that is installed in the right side heat exchange department 91 and left side heat exchange department 92 back sides for the back gap of sealing right side heat exchange department 91 and left side heat exchange department 92 constitutes.Any one is connected refrigerant conduit 90a at least in right side heat exchange department 91 and the left side heat exchange department 92, and refrigerant conduit 90a is fixed on heat exchanger the place ahead analog bracket 96, and refrigerant conduit 90a lower end is positioned at the upside of drip tray portion 54 and is installed in the inside of casing 60.Heat exchanger rear analog bracket 95 is fixed on the rear of heat exchanger. in addition, the indoor set of air regulator also comprises the lowering or hoisting gear 100 of lifting diffuser 70, is arranged on casing 60 tops and guides the diffuser guider 110 of the lifting of diffuser 70 for lifting diffuser 70 its central upper and lower openings.
Shown in Fig. 4-5, lowering or hoisting gear 100 is installed in the pinion 104 on motor 102 rotating shafts by the motor 102 that is installed on the diffuser guider 110, diffuser 70 up and down the tooth bar that forms more longways of direction 106 constitute.
Diffuser guider 110 is that the hook portion 112 that can hang over ' ' section shape of casing 60 upper ends is downwards protruded formation on every side along the upper end.Diffuser 70 is by the diffuser body 72 that is formed with tooth bar 106 because of lowering or hoisting gear 100 liftings, by the shutter frame 74 of diffuser body 72 supports, at a plurality of horizontal louvres 76 that shutter frame 74 is separated by up and down and is installed, the top cover 78 that is arranged on above the shutter frame 74 constitutes.The front side at its back side vertically is formed with tooth bar 106 more longways in the diffuser body 72.Shutter frame 74 is by upwards holding up the upper panel 74a that the top cover 78 and the back side are sealed, and protruding upwardly in four edges, upper panel 74a bottom surface is fixed on above the diffuser body 72 and a plurality of shutter insertion parts 74c that are formed with the insertion groove 74b that inserts horizontal louvres 76 parts of being separated by up and down constitute.Horizontal louvres 76 forms with four jiaos of hook shape, and a part is inserted on the insertion groove 74b of shutter insertion parts 74c, and cuts a side, both sides is strutted afterwards can be fixed on a plurality of shutter insertion parts 74c because of elastic force.
As shown in Figure 6, chassis 50 is formed with the 1st combined hole 52a on chassis installation portion 52 in order to utilize secure component 53 to be connected and fixed isolated part 56.Isolated part 56 for the upper edge that can be installed to chassis installation portion 52 in the central portion be formed with the through hole 56a that drip tray portion 54 is connected, and be formed with and protrude formation with the stiff end 57 of consistent the 2nd combined hole 57a that aligns of the 1st combined hole 52a, so after isolated part 56 is placed on chassis installation portion 52 top, align the 2nd combined hole 57a and the 1st combined hole 52a are combined in secure component 53 in the 2nd combined hole 57a and the 1st combined hole 52a then.
The below operation and the effect of explanation air-conditioner indoor set of the present invention:
At first, if operation air regulator operation, lowering or hoisting gear 100 is opened front air outlet 70a, left surface air outlet 70b and the right flank air outlet 70c of diffuser 70 to diffuser 70 side direction rising on casing 60 as shown in Figure 1 when casing 60 is opened above.Control part gives motor 102 input drive control signal rising diffusers 70, pinion 104 is driven by motor 102 and is rotated and the tooth bar 106 that rises, be formed with the diffuser body 72 of tooth bar 106 and a plurality of horizontal louvres 76 and top cover 78 and rise together, make the diffuser body 72 of tooth bar 106 and a plurality of horizontal louvres 76 and top cover 78 be positioned at the upside of casing 60.When diffuser 70 rises in the air regulator, drive installation with off-premises station that used for indoor machine refrigerant conduit is connected on compressor, the pressure fan 80 of drive installation on indoor set again.Because of driven compressor, the refrigerant that circulates between indoor set and the off-premises station, heat exchanger 90 surrounding airs of indoor set inside and the refrigerant by heat exchanger 90 carry out heat exchange, so cool off or heat.
And, driving because of pressure fan 80, the extraneous air of indoor set is drawn into casing 60 inside by left side air suction inlet 60a and the right side air suction inlet 60b that forms in the casing two sides, and the refrigerant by heat exchanger 90 cools off or heat afterwards by pressure fan 80 casing 60 tops of blowing.To the carrying out of casing 60 tops air-supplies the air of heat exchange disperse to the front of diffuser 70 air outlet 70a, left surface air outlet 70b and right flank air outlet 70c, by three discharges of diffuser 70, carry out solid refrigeration or heat indoor.At this moment, in the indoor set 1 of air regulator, be separated by parts 56 of the two sides of the two sides of casing 60 and diffuser 70 separate with wall surface A, so the discharge of the suction of the air by air suction inlet 60a, 60b and the air by air outlet 70a, 70b, 70c can be carried out smoothly, can carry out effectively three-dimensional for cold/heating.In addition, the air regulator running stops, then the pressure fan of the compressor of off-premises station and indoor set stops to drive, lowering or hoisting gear 100 descend to insert diffuser 70 side direction in casing 60, makes the front air outlet 70a of diffuser 70 and left surface air outlet 70b and right flank air outlet 70c airtight by the medial surface of casing 60.
Control part is given the contrary drive control signal of the motor 102 inputs diffuser 70 that descends, opposite direction was rotated when pinion 104 was undertaken with diffuser 70 risings by motor 102 contrary drivings, and decline tooth bar 106, be formed with the diffuser body 72 of tooth bar 106 and shutter frame 74 and a plurality of horizontal louvres 76 and top cover 78 and descend together.In addition, when diffuser 70 descends, the last face of diffuser 70 be top cover 78 airtight casings 60 above.
The indoor set of air regulator of the present invention has following effect:
Be formed with air suction inlet in two sides separately, and make air suction inlet follow indoor wall surface or furniture etc. to separate, so can more effectively supply cold/heating room air by isolated part is installed on the indoor set.The chassis in order to assemble the condensate water that falls from heat exchanger in the above central authorities protrude the drip tray portion that is formed with, and drip tray portion is made of chassis and other parts, so when being fixed on casing, the assembling procedure of air-conditioner indoor set is simplified.Isolated part is formed with the through hole that the drip tray portion that makes the chassis connects for the upper edge that can be installed to the chassis at central portion, so easy when installing.
The chassis is formed with the 1st combined hole in the above in order to utilize secure component to be connected and fixed isolated part, and possesses and can protrude formation at isolated part with the stiff end of consistent the 2nd combined hole that aligns of the 1st combined hole, so fixing easy isolated part and chassis.The indoor set of air regulator also includes diffuser, and diffuser liftably is installed in the inner and lifting above casing of casing, its front and two sides are formed with air outlet separately, so heat-exchanged air is from 3 discharges, can carry out more effective three-dimensional for cold/heating, and dwindle the volume of indoor set by the decline diffuser, convenient when carrying and keeping.

Claims (5)

1, a kind of indoor set of air regulator comprises chassis and the casing that is installed on the chassis, it is characterized in that: described casing two sides are formed with air suction inlet and top opening separately, for can be above casing discrepancy and liftably be installed in the diffuser that the inner and trihedral of casing becomes to have air outlet, in order behind the air suction inlet suction air of casing, to discharge the pressure fan that is installed in the casing inboard by air outlet, be installed in casing inboard and with the heat exchanger that air that pressure fan is carried carries out heat exchange, be installed in the isolated part that chassis and its edge protrude than the edge on chassis.
2, the indoor set of air regulator according to claim 1 is characterized in that: the outstanding drip tray that is formed with in the above for the condensate water that the chassis is caught fall from heat exchanger.
3, the indoor set of air regulator according to claim 1 is characterized in that: the through hole that is formed with the drip tray perforation that makes the chassis in order to make isolated part can be installed in the upper edge on chassis in the centre.
4, the indoor set of air regulator according to claim 1 is characterized in that: in order to make the chassis utilize secure component to be connected and fixed isolated part and to be formed with the 1st combined hole in the above.Protrude on the isolated part to be formed with and possess the stiff end that to follow consistent the 2nd combined hole that aligns of the 1st combined hole.
5, the indoor set of air regulator according to claim 1, it is characterized in that: the indoor set of air regulator also includes diffuser, and diffuser liftably is installed in the inner and lifting above casing of casing, and its front and two sides are formed with air outlet separately.
CNB2004100936499A 2004-11-29 2004-11-29 Indoor unit of air conditioner Expired - Fee Related CN100371646C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2004100936499A CN100371646C (en) 2004-11-29 2004-11-29 Indoor unit of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100936499A CN100371646C (en) 2004-11-29 2004-11-29 Indoor unit of air conditioner

Publications (2)

Publication Number Publication Date
CN1782527A true CN1782527A (en) 2006-06-07
CN100371646C CN100371646C (en) 2008-02-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100936499A Expired - Fee Related CN100371646C (en) 2004-11-29 2004-11-29 Indoor unit of air conditioner

Country Status (1)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1152098A (en) * 1995-07-19 1997-06-18 Lg电子株式会社 Diffuser driving apparatus for split air conditioner
JP2902603B2 (en) * 1995-12-14 1999-06-07 三星電子株式会社 Discharge port opening / closing apparatus for air conditioner and method thereof
KR100323515B1 (en) * 1999-02-24 2002-02-06 구자홍 Air-conditioner
JP2000257897A (en) * 1999-03-10 2000-09-22 Reitekku:Kk Indoor air conditioner and its installation method
CN2545517Y (en) * 2002-04-28 2003-04-16 东洋电机(中山)有限公司 Split wall air conditioner with composite structure

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Granted publication date: 20080227

Termination date: 20171129