CN100344908C - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN100344908C CN100344908C CNB2004100936319A CN200410093631A CN100344908C CN 100344908 C CN100344908 C CN 100344908C CN B2004100936319 A CNB2004100936319 A CN B2004100936319A CN 200410093631 A CN200410093631 A CN 200410093631A CN 100344908 C CN100344908 C CN 100344908C
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- Prior art keywords
- air
- casing
- diffuser
- suction inlet
- conditioner
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
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Abstract
The present invention belongs to the technical field of air conditioners, particularly to an indoor machine of an air conditioner. The indoor machine is composed of a base plate, a machine housing, a diffuser, a blower and a heat exchanger, wherein suction ports are respectively formed at both side surfaces of the machine housing installed on the upper side of the base plate, and the upper surface of the machine housing is open; in order to move in or out of the machine housing through the upper surface of the machine housing, the diffuser is installed in the machine housing in a lifting mode, and air exhaust openings are formed on three surfaces of the diffuser; the blower is installed on the inner side of the machine housing for the purpose of sucking in air through the suction ports of the machine housing and exhausting the air through the air exhaust openings; the heat exchanger is installed on the inner side of the machine housing and carries out heat exchange with air supplied by the blower. The front surface and both side surfaces of the diffuser are open to form an air exhaust opening on the front surface, an air exhaust opening on the left side surface and an air exhaust opening on the right side surface. Accordingly, a user can enjoy cold air or warm air when standing at the front, on the right or on the left of the indoor machine.
Description
Technical field
The invention belongs to the technical field of air-conditioner, be specifically related to a kind of indoor machine of air-conditioner, be that relevant diffuser because of diffusion cold air or heating installation can be come in and gone out from casing is inner, thus keeping and move easily, by three air conditioner room units of discharging cold air/heating installation and can three-dimensional refrigerating/heating.
Background technology
Generally, 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, and roughly is divided into separation type and monolithic devices.
Separation type is identical on function with monolithic devices.But 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.
Indoor machine of air-conditioner in the past, as shown in Figure 6, the bottom is formed with air suction inlet 1a in front, and top is formed with air outlet 2a in front, its inner heat exchanger 20 and pressure fan 30 of being equipped with.
Be installed as most shutters 5 of air outlet 2a inside on the indoor set.
Foregoing air-conditioner indoor set when pressure fan 30 drives, sucks air from air suction inlet 1a, and after utilizing heat exchanger 20 cooling air, discharges to the place ahead, top of indoor set from air outlet 2a.
Indoor machine of air-conditioner makes cold air or the effective convection current of heating installation according to the mounting structure of personnel's number, furniture and equipment in the interior space size of wanting refrigerating/heating, the space by the height of adjusting air outlet 2a up and down.
The example that the air outlet 2a position of foregoing air-conditioner indoor set is adjusted up and down, the air regulator of the outfit liftable shutter in Korean application patent announcement spy 0249375.
The air regulator of outfit liftable shutter as shown in Figure 7, indoor set comprises the body 1 by the bottom is formed with air suction portion and system is used in built-in air-treatment in inside in front, have for discharging in body 1 heat-exchanged air, be the top shutter portion 2 of the air outlet of cold air or heating installation, the bottom from shutter portion 2 between body 1 and shutter portion 2 prolongs connecting portion 3 formations that form to body 1.
The back of body 1 is equipped with the bolt shaft [Screw] 8 that prolongs to vertical direction.Bolt shaft 8 is connected the bottom on the driving shaft of drive motors 12 that can positive and negative rotation by axle sleeve [Coupling] 14, and the nut shaft 9 with bolt shaft 8 engagements is installed in shutter portion 2.
Be equipped with the air regulator of liftable vent window, when drive motors drives, bolt shaft 8 rotation, shutter portion 2 is along the upside lifting at body 1 of the direction of rotation of bolt shaft 8, and the position height of air outlet changes thus.
But, according to the air-conditioner indoor set of prior art following shortcoming is arranged:
1) owing to only be formed with air suction inlet in the front of body 1 and only be formed with air outlet in the front of shutter portion 2, the air that flows into the indoor set front lower is only discharged to the front upper of indoor set, so it is indoor to be difficult to three-dimensional refrigerating/heating.
2) the shutter portion 2 just liftings for the position of adjusting air outlet, the inside of the body 1 of can not coming in and going out is so when the running of indoor set stopped, foreign matter etc. entered air regulator inside by air outlet.
3), convenient when keeping and carrying if can reduce the height of indoor machine of air-conditioner.But according to the air-conditioner indoor set of prior art, shutter portion 2 can only adjust the air outlet height, thus can not reduce its volume, so keeping and when carrying inconvenience.
Summary of the invention
The present invention invents for the shortcoming that solves above-mentioned prior art, and its purpose is, a kind of keeping is provided and moves easily, by the structure of the air-conditioner indoor set of discharging cold air/heating installation and can three-dimensional refrigerating/heating to three.
In order to achieve the above object, indoor machine of air-conditioner of the present invention, it is characterized in that comprising 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, the heat exchanger formation that is installed in the casing inboard and carries out heat exchange with the air of pressure fan air-supply by air outlet.
Foregoing indoor machine of air-conditioner of the present invention has following effect:
By diffuser when 1) air suction inlet by the casing two sides sucks air separately three discharge air after the heat exchanges, so can rapid three-dimensional refrigerating/heating room air; Since diffuser discrepancy above casing, thus the whole height of indoor set reduced, convenient when carrying and keeping.
2) diffuser most shutters when indoor set running stops to be inserted into the casing inboard, so can prevent that shutter is damaged and break down.
3) diffuser when descending for airtight casing above and block above it, flow into casing inside so when running stops, preventing foreign matter.
4) diffuser is that front and two sides are open and form front air outlet, left surface air outlet and right flank air outlet, so still be that cold air or heating installation can both be enjoyed in the right side no matter the user stands in the place ahead, the left side of indoor set.
Description of drawings
Fig. 1 is the oblique view of indoor machine of air-conditioner embodiment of the present invention when operating.
Fig. 2 is the oblique view of indoor machine of air-conditioner embodiment of the present invention when decommissioning.
Fig. 3 is an indoor machine of air-conditioner embodiment exploded perspective view of the present invention.
Fig. 4 is that the diffuser of indoor machine of air-conditioner embodiment of the present invention enlarges profile when rising.
Fig. 5 is that the diffuser of indoor machine of air-conditioner embodiment of the present invention enlarges profile when descending.
Fig. 6 is the indoor machine of air-conditioner oblique view of prior art.
Fig. 7 is the indoor machine of air-conditioner oblique view that is equipped with the liftable blinds of prior art.
The explanation of accompanying drawing major part symbol:
50: chassis 52: the chassis installation portion
54: drip tray portion 56: isolated part
60: casing 60a: the left side air suction inlet
60b: right side air suction inlet 61: the right side sucks grid
62: the left side sucks grid 63: the left side casing
64: right side casing 65: the front lower panel
66: front upper panel 66a: display window
66b: main printed circuit board 66c: auxiliary printing circuit board [PCB]
70: diffuser 72: diffuser body
74: blinds window frame 76: blinds
78: top cover 80: pressure fan
82: orifice plate 84: blowing fan
86: air supply motor 88: motor base
90: heat exchanger 91: the right side heat exchange department
92: left side heat exchange department 93: front cover
94: back side lid 100: lowering or hoisting gear
102: motor 104: pinion
106: rack rails 110: the diffuser guide
The specific embodiment
Specify the present invention below in conjunction with drawings and Examples.Fig. 1 is the oblique view of indoor machine of air-conditioner embodiment of the present invention when operating.Fig. 2 is the oblique view of indoor machine of air-conditioner embodiment of the present invention when decommissioning.Fig. 3 is an indoor machine of air-conditioner embodiment exploded perspective view of the present invention.
According to air-conditioner indoor set one embodiment of present embodiment as shown in Figure 1 to Figure 3, comprise by chassis [base] 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, for liftably being installed in the casing 60 by lifting above the casing 60, 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, and the heat exchanger 90 that is installed in casing 60 inboards in order to make air by pressure fan 80 air-supplies carry out heat exchange constitutes.
Right side, left side that casing 60 also includes on air suction inlet 60a, the 60b that is installed in right side casing 63 and left side casing 64 separately suck grid 61,62.
In addition, casing 60 is by the right side casing 63 that is formed with right side air suction inlet 60b, be formed with the left side casing 64 of left side air suction inlet 60a, be installed in the front lower casing 65 of the front lower of right side casing 63 and left side casing 64, the front upper panel 66 that is installed in the front upper of right side casing 63 and left side casing 64 constitutes.
The display window 66a of the operation information that shows air-conditioner indoor set is installed on the front upper panel 66.
And, the rear of front upper panel 66 install the electronic unit that is provided as the running of control running air regulator control part.Control section is main printed circuit board 64b and auxiliary printing circuit board 64c.
Main printed circuit board 64b and auxiliary printing circuit board 64c are vertically mounted between right side casing 63 and left side casing 64 front faces.
Diffuser 70 for when descending above the airtight casing 60 and on face closure, and front and two sides are open and the back side is plugged, and guide thus by heat exchanger 90 to be undertaken after the heat exchange to the air of the inside upper part air-supply of casing 60 by front air outlet 70a and left surface air outlet 70b and right flank air outlet 70c to three discharges.
The structure of orifice plate 82 is: dwindle the air-supply stream gradually from the lower end to central portion, and enlarge the air-supply stream from central portion gradually to the upper end.
Blowing fan 84 is the axial flow fans that carry out heat-exchanged air to the upside air-supply by heat exchanger 90, comprise wheel shaft [Hub] portion that connects by axle on the rotating shaft of air supply motor 86, protrude most flabellum portions that form at wheel axial region outer peripheral face to the spiral apperance and constitute.
Flabellum portion dwindles the width that protrudes at the wheel axial region just as orifice plate forms from the lower end gradually to central portion, and to dwindle the width that protrudes at the wheel axial region to the upper end gradually from central portion be best.
A kind of method that air supply motor 86 is installed is: be placed on fixtures such as utilizing screw behind the motor base 88 and be fixed on motor base 88, the axial rotary top is protruded.The another kind of method of air supply motor 86 is installed: utilize fixture such as screw below reversely hung Yong is fixed on motor base 88, the axial rotary below is protruded.
That is, motor base 88 is horizontally set on the downside or a certain side in the upside of orifice plate 82, and utilizes fixtures such as screw to be fixed on the lower end or the upper end of orifice plate 82.And, motor base 88 also can screw etc. fixture be fixed on the casing 60.
In addition, heat exchanger 90 comprises that by the front cover 93 that is installed in the front of right side heat exchange department 91 and left side heat exchange department 92 for the gap, front of blocking right side heat exchange department 91 and left side heat exchange department 92 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 blocking right side heat exchange department 91 and left side heat exchange department 92 constitutes.
It is fixing with the heat exchanger the place ahead fixed mount 96 that is fixed on the casing 60 front face back sides that heat exchanger 90 is fixed on the heat exchanger rear fixed mount 95 of casing 60 back side portion fronts, fixes at the inboard reversely hung Yong of casing 60 thus.
In addition, the indoor machine of air-conditioner structure also includes the lowering or hoisting gear 100 of lifting diffuser 70, be installed in casing 60 tops and for lifting diffuser 70 its central authorities up and down the direction opening guide the diffuser guider 110 of the lifting of diffuser 70.
Fig. 4 is that the diffuser of indoor machine of air-conditioner embodiment of the present invention enlarges profile when rising.Fig. 5 is that the diffuser of indoor machine of air-conditioner embodiment of the present invention enlarges profile when descending.As Fig. 4 and shown in Figure 5, lowering or hoisting gear 100 is installed in the pinion [pinion] 104 on motor 102 rotating shafts by the motor 102 that is installed on the above-mentioned diffuser guider 110, diffuser 72 up and down the rack rails [rack] that forms more longways of direction 106 constitute.
The peripheral protrusion is formed with diffuser guider 110 along the upper end in order to hang over casing 60 upper ends downwards
The hook portion 112 of section shape.
The front side of its back side portion vertically is formed with rack rails 106 more longways in the diffuser body 72.
The effect of air-conditioner indoor set of the present invention is as follows: at first, if operation air regulator running, 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 lifting on casing 60 as shown in Figure 1 when casing 60 is opened above.
Promptly, control part is to motor 102 transmission drive control signal, promote diffuser 70, and pinion 104 is driven by motor 102 and rotates, promote rack rails 106, the whole in addition diffuser body 72 that is formed with rack rails 106 with blinds window frame 74, most horizontal blinds 76 and and top cover 78 rise, make blinds window frame 74, most horizontal blinds 76 and top cover 78 be positioned at the upside of casing 60.
In the air regulator, when diffuser 70 rises, drive the compressor in the off-premises station that is connected by the refrigerant conduit with indoor set, and the pressure fan 80 of drive installation on indoor set.
Because driven compressor, the refrigerant that circulates between indoor set and the off-premises station, heat exchanger 90 surrounding airs of indoor set inside are carried out heat exchange with refrigerant through over-heat-exchanger 90, cool off thus or heat.
And, because the driving of pressure fan 80, the indoor set air outside is by flowing into casing 60 inside at the left side of casing both sides air suction inlet 60a and right side air suction inlet 60b, after being cooled through over-heat-exchanger 90 time or heating, by pressure fan 80 casing 60 tops of blowing.
Air, carries out in three-dimensional refrigeration or the heating chamber by the indoor discharge of the three orientations of diffuser 70 to the front of diffuser 70 outlet 70a and left surface outlet 70b and right flank outlet 70c dispersion after the heat exchange of casing 60 tops air-supply.
At this moment, in the indoor machine of air-conditioner, 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 pass through the suction of the air of air suction inlet 60a, 60b, the discharge of the air by above-mentioned air outlet 70a, 70b, 70c can be carried out smoothly, so can carry out effective three-dimensional refrigerating/heating.
In addition, if the operation air regulator shuts down, the compressor of off-premises station and the pressure fan of indoor set stop to drive, lowering or hoisting gear 100 is fallen diffuser 70 side direction in casing 60 and insert, and front air outlet 70a, the left surface air outlet 70b of diffuser 70 and right flank air outlet 70c are airtight by the medial surface of casing 60 thus.
That is, control part is fallen diffuser 70 to the control signal of motor 102 output counter-rotatings; Opposite direction was rotated when pinion 104 was undertaken with diffuser 70 risings by motor 102 contrary drivings, and fell rack rails 106; The diffuser body 72 that integral body is formed with rack rails 106 descends with blinds window frame 74, an above-mentioned majority horizontal blinds 76 and top cover 78.
In addition, when diffuser 70 descends, the last face of diffuser 70 be top cover 78 airtight casings 60 above.
Claims (3)
1, a kind of indoor machine of air-conditioner, comprise 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, after sucking air, discharge the pressure fan that is installed in the casing inboard, be installed in casing heat exchanger inboard and that carry out heat exchange with the air of pressure fan air-supply by air outlet from the air suction inlet of casing; Casing also includes the left side, the right side that are installed in separately on each air suction inlet and sucks grid; It is characterized in that casing is by the right side casing that is formed with the right side air suction inlet, be formed with the left side casing of left side air suction inlet, be installed in the front lower panel of the front lower of right side casing and left side casing, the front upper panel that is installed in the front upper of right side casing and left side casing constitutes; Also include and be installed in the display window that shows operating condition on the front upper panel; Diffuser makes the top airtight of casing above blocking when descending; Diffuser is that front and two sides are open; Also include the lowering or hoisting gear of lifting diffuser.
2, indoor machine of air-conditioner according to claim 1, it is characterized in that diffuser comprises by by the diffuser body of lowering or hoisting gear lifting, be supported on the blinds window frame on the diffuser body, at blinds window frame direction most horizontal blinds of being separated by and installing up and down, the top cover that is installed in above the blinds window frame is formed.
3, indoor machine of air-conditioner according to claim 1 is characterized in that also including and is installed in casing top, and for the diffuser lifting direction opening up and down in the central, the diffuser guider of the lifting of guiding diffuser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100936319A CN100344908C (en) | 2004-11-29 | 2004-11-29 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100936319A CN100344908C (en) | 2004-11-29 | 2004-11-29 | Indoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1782522A CN1782522A (en) | 2006-06-07 |
| CN100344908C true CN100344908C (en) | 2007-10-24 |
Family
ID=36772997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100936319A Expired - Fee Related CN100344908C (en) | 2004-11-29 | 2004-11-29 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100344908C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958500A (en) * | 1989-04-20 | 1990-09-25 | Hitachi, Ltd. | Air conditioner and air conditioning method |
| JPH094867A (en) * | 1995-06-19 | 1997-01-10 | Mitsubishi Electric Corp | Air conditioner |
| CN1158401A (en) * | 1995-12-14 | 1997-09-03 | 三星电子株式会社 | Exhaust orifice open/close device of air conditioner and its method |
| CN1392366A (en) * | 2001-06-20 | 2003-01-22 | Lg电子株式会社 | Air conditioner |
-
2004
- 2004-11-29 CN CNB2004100936319A patent/CN100344908C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958500A (en) * | 1989-04-20 | 1990-09-25 | Hitachi, Ltd. | Air conditioner and air conditioning method |
| JPH094867A (en) * | 1995-06-19 | 1997-01-10 | Mitsubishi Electric Corp | Air conditioner |
| CN1158401A (en) * | 1995-12-14 | 1997-09-03 | 三星电子株式会社 | Exhaust orifice open/close device of air conditioner and its method |
| CN1392366A (en) * | 2001-06-20 | 2003-01-22 | Lg电子株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1782522A (en) | 2006-06-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20071024 Termination date: 20111129 |