CN2839867Y

CN2839867Y - Indoor machine of air conditioner

Info

Publication number: CN2839867Y
Application number: CNU2005200280263U
Authority: CN
Inventors: 白中基; 陈顺东
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2005-10-17
Filing date: 2005-10-17
Publication date: 2006-11-22
Anticipated expiration: 2015-10-17

Abstract

The utility model belongs to the technical field of air conditioners, which particularly relates to an indoor machine of an air conditioner and comprises a chassis, a casing, a diffuser, an air feeder and a heat exchanger, wherein the casing is installed on the upper side of the chassis; both sides of the casing respectively form air suction inlets; the upper part of the casing is provided with an opening; in order to being capable of coming in or out from the top of the casing, the diffuser is installed in the casing in a lifting and lowering mode; three faces of the diffuser form air discharge ports; in order to suck the air from the air suction inlets and discharge the air from an air discharge port, the air feeder is installed on the inside of the casing; the heat exchanger is installed on the inside of the casing and exchanges heat with the air of air blow of the air feeder. The front face and both side faces of the diffuser are open and from the air discharge port on the front face, the air discharge port on the left side face and the air discharge port on the right side face, so a user can enjoy the cold air or the warm air no matter the people stands on the front face, the left side and the right side of the indoor machine.

Description

Indoor machine of air-conditioner

Technical field

The utility model 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 utility model is invented 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 utility model, comprise base, be arranged on the base upside, be respectively equipped with the shell of air suction inlet and upper opening at its left and right sides face, be arranged on the pressure fan of shell 60 inboards, can make and blow over the air that comes by pressure fan and carry out heat exchange, heat exchanger inside the shell is set, the base installation portion that base is formed by the lower end perk of shell, with can collect the condensing water that drips from heat exchanger, the draining fan portion that protrusion is arranged on base installation portion center upper portion constitutes, it is characterized in that being 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.

Described indoor machine of air-conditioner is characterized in that casing also includes the left side, the right side that are installed in separately on each air suction inlet and sucks grid.

Described indoor machine of air-conditioner, 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.

Described indoor machine of air-conditioner is characterized in that also including the display window that is installed in demonstration operating condition on the front upper panel.

Described indoor machine of air-conditioner, it is characterized in that diffuser is blocked when descending above, make the top airtight of casing.

Described indoor machine of air-conditioner is characterized in that diffuser is that front and two sides are open.

Described indoor machine of air-conditioner is characterized in that also including the lowering or hoisting gear of lifting diffuser.

Described indoor machine of air-conditioner, 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.

Described indoor machine of air-conditioner 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.

Foregoing indoor machine of air-conditioner of the present utility model 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 utility model when operating.

Fig. 2 is the oblique view of indoor machine of air-conditioner embodiment of the present utility model when decommissioning.

Fig. 3 is an indoor machine of air-conditioner embodiment exploded perspective view of the present utility model.

Fig. 4 is that the diffuser of indoor machine of air-conditioner embodiment of the present utility model enlarges profile when rising.

Fig. 5 is that the diffuser of indoor machine of air-conditioner embodiment of the present utility model 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 of 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 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 utility model below in conjunction with drawings and Examples.Fig. 1 is the oblique view of indoor machine of air-conditioner embodiment of the present utility model when operating.Fig. 2 is the oblique view of indoor machine of air-conditioner embodiment of the present utility model when decommissioning.Fig. 3 is an indoor machine of air-conditioner embodiment exploded perspective view of the present utility model.

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.

Chassis 50 is by chassis installation portion 52; For catching the condensed water that falls from heat exchanger 90 in the outstanding drip tray portion 54 that forms of chassis installation portion 52 upper central; For indoor machine of air-conditioner and indoor wall surface or other furniture etc. are separated, the isolated part of installing than chassis 50 installation portions, 52 peripheral outstanding states in the upper face side edge of chassis installation portion 52 56 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.

Right side casing 63 is the facial and right side front face in crooked its back side portion and right side for a part of outward appearance in the back side that forms above-mentioned air-conditioner indoor set and right flank and the front.

Left side casing 64 is the facial and left side front face in crooked its left side for a part of outward appearance in the left surface that forms indoor machine of air-conditioner structure structure structure 1 and the front.

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.

Pressure fan 80 is installed in heat exchanger 90 upsides, carry out air direction air-supply above casing 60 of heat exchange when making by heat exchanger 90, comprise by the orifice plate 82 that forms the air-supply stream, be positioned at the blowing fan 84 on the

orifice plate

82,84 li of blowing fans insert the air supply motors 86 of rotating shaft, are fixing motor base 88 formations of air supply motor 86.

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.

Heat exchanger 90 comprises the right side heat exchange department 91 that has a down dip and install towards the inboard mediad of casing 60 by on right side casing 61 next doors, left side heat exchange department 92 formations that have a down dip and install towards the inboard mediad of casing 60 on left side casing 62 next doors are installed with ' V ' font in said machine casing 60 inside thus.

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 utility model enlarges profile when rising.Fig. 5 is that the diffuser of indoor machine of air-conditioner embodiment of the present utility model 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.

Diffuser guider 110 protrudes the hook portion 112 that is formed with '  ' section shape in order to hang over casing 60 upper ends downwards along the periphery, upper end.

Diffuser 70 comprises by the diffuser body 72 that is formed with rack rails 106 in order to utilize above-mentioned lowering or hoisting gear 100 liftings, the blinds window frame 74 that is supported by diffuser body 72, at blinds window frame 74 direction most horizontal blinds 76 that distance to a declared goal installs of being separated by up and down, the top covers 78 that are installed in above the blinds window frame 74 constitute.

The front side of its back side portion vertically is formed with rack rails 106 more longways in the diffuser body 72.

Blinds window frame 74 be by, upwards hold up the upper panel 74a that top cover 78 and back side portion are plugged, project upwards fixing in four edges, upper panel 74a bottom surface and be fixed on diffuser body 72 above and most the shutter insertion parts 74c formations of the insertion groove 74b that is formed with horizontal blinds 76 parts of insertion of being separated by up and down.

Horizontal blinds 76 forms four jiaos of hook shape and forms, and a part is inserted on the insertion groove 74b of shutter insertion parts 74c, and cuts a side, both sides is strutted utilize elastic force can be fixed on most the shutter insertion parts 74c afterwards.

The effect of the utility model air-conditioner indoor set 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

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

1, a kind of indoor machine of air-conditioner, comprise base, be arranged on the base upside, be respectively equipped with the shell of air suction inlet and upper opening at its left and right sides face, be arranged on the pressure fan of shell 60 inboards, can make and blow over the air that comes by pressure fan and carry out heat exchange, heat exchanger inside the shell is set, the base installation portion that base is formed by the lower end perk of shell, with can collect the condensing water that drips from heat exchanger, the draining fan portion that protrusion is arranged on base installation portion center upper portion constitutes, it is characterized in that being 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.

2, indoor machine of air-conditioner according to claim 1 is characterized in that casing also includes the left side, the right side that are installed in separately on each air suction inlet and sucks grid.

3, indoor machine of air-conditioner according to claim 1, 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.

4, indoor machine of air-conditioner according to claim 3 is characterized in that also including the display window that is installed in demonstration operating condition on the front upper panel.

5, indoor machine of air-conditioner according to claim 1, it is characterized in that diffuser is blocked when descending above, make the top airtight of casing.

6, indoor machine of air-conditioner according to claim 1 is characterized in that diffuser is that front and two sides are open.

7, indoor machine of air-conditioner according to claim 1 is characterized in that also including the lowering or hoisting gear of lifting diffuser.

8, indoor machine of air-conditioner according to claim 7, 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.

9, 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.