CN1323263C

CN1323263C - Indoor unit for air conditioner

Info

Publication number: CN1323263C
Application number: CNB2005100154458A
Authority: CN
Inventors: 金江永
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: 2007-06-27
Anticipated expiration: 2025-10-17
Also published as: CN1752600A

Abstract

The present invention belongs to an indoor unit of an air conditioner, which comprises a housing provided with an exhaust opening on the upper part, an exhaust opening component and a lifting device, wherein the exhaust opening component is arranged on the housing in a lifting way and can rise to the upper side of the exhaust opening; when the exhaust opening component is lifted and lowered, the lifting amplitude of the front part of the exhaust opening component is larger than that of the back part. Therefore, flow resistance on the inner side of the exhaust opening component is minimized, and air is diffused and exhausted in the vertical direction. The present invention has the advantage that air can be adjusted fast in a stereo way.

Description

The indoor set of air regulator

Technical field

The present invention relates to a kind of indoor set of air regulator, especially, be relevant make after the adjusting air up and down about diffusion from all directions discharge, can regulate the air-conditioner indoor set of indoor air temperature rapidly.

Background technology

In general, air regulator is in order to provide more comfortable indoor environment to the user, to utilize the device that the refrigerant freeze cycle refrigerating/heating that is made of compressor, condenser, expansion mechanism and evaporimeter is indoor and purify air.

Fig. 7 is the oblique view of air regulator in the middle of running of prior art, and Fig. 8 is the oblique view of air regulator when running stops of prior art, and Fig. 9 is the air regulator front panel released state exploded perspective view of prior art.

The indoor set of air regulator in the past such as Fig. 7 comprise by chassis 2 to shown in Figure 9; Be arranged on the back quadrate part upside on chassis 2, and the shell 4 of open at its front; Be arranged on the front upper of shell 4, be formed with the front upper panel 10 of front central authorities' outlet 6 and the left and right sides, front outlet 8 in central and both sides separately; Be arranged between the central portion of the front face on chassis 2 and front upper panel 10, and and the front lower of shell 4 between be formed with the front lower panel 14 of the left and right sides, front suction inlet 12; The left and right sides that is arranged on the upside protection left and right sides, the front suction inlet 12 on chassis 2 sucks grid 16; By discharge the pressure fan 18 of air behind the left and right sides, the front suction inlet 12 suction air by front central authorities' outlet 6 and the left and right sides, front outlet 8; The heat exchanger 20 that is arranged on the air of heating/cooling pressure fan 18 air-supplies between front upper panel 10 and the shell 4 constitutes.

Upper panel 10 direction or left and right directions is separated by a distance possesses a plurality of grids 7 and be rotatably mounted blade 9 up and down in front.Disperse the discharge air of front central authorities outlet 6 in the time of central outlet 6 inboards, grid 7 protection front, open and close the left and right sides, front outlet 8 in the time of blade 9 protection outlet 8 inboards, the left and right sides separately.

Possess on the upper panel 10 in front and drive panel 11a and front and back driving panel 11b up and down.Drive panel 11a lifting up and down and open and close central outlet 6, front and back drive panel 11b advance and retreat when driving panel 11a rising up and down, eliminate the offset that drives up and down between panel 11a and the front upper panel 10.

Pressure fan 18 is installed in the bottom of shell 4 near left and right sides suction inlet 12.

Be installed as the drain pan 22 of gathering at the lower end of heat exchanger 20 downside, and connect the scupper hose 24 of discharging shrinkage water to the outside at drain pan 22 from heat exchanger 20 surperficial fallen shrinkage water.

The air-conditioner indoor set of prior art, in pressure fan 18 runnings, extraneous air flow into indoor set inside by the left and right sides, front suction inlet 12, and the inside upper part to indoor set is blown after heat exchanger 20 is cooled/heats, and discharges to the place ahead, top of indoor set by front central authorities' outlet 6 and the left and right sides, front outlet 8.

But, the air-conditioner indoor set of prior art, owing to possessing outlet 6 on the front face side of having only indoor set, 8, heat-exchanged air behind the inside upper part vertical duction of indoor set to the place ahead of

outlet

6,8 direct sending, so the flow impedance of indoor set inside upper part increases, and because of the discharge air of

outlet

6,8 direct sending forwards, so discharge air to indoor up and down and need the long time during left and right directions diffusion.

Summary of the invention

The present invention provides a kind of air after the temperature adjustment is formed up and down and the three-dimensional air-flow of left and right directions for solving the technical problem that exists in the above-mentioned technology, can regulate temperature rapidly, can reduce height, at keeping and the indoor set that is easy to air regulator when mobile.

The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:

The indoor set of a kind of air regulator of the present invention includes the shell that top is formed with outlet; Liftably be installed in the outlet assembly that shell can rise to the upside of outlet; During the lifting outlet assembly, the front face ascensional range that makes outlet assembly is than the bigger relatively lowering or hoisting gear of back side portion ascensional range; Outlet assembly is that the height of front face is higher relatively than the height of back side portion; Lowering or hoisting gear comprises by rack rails outstanding at the downside of outlet assembly and that have certain curvature; Be engaged on the pinion on the rack rails; Rack rails is to arrive downside bending more rearward more;

Rack rails is arranged on rear subordinate's side of outlet assembly; Lowering or hoisting gear also comprises by the front face that is installed in outlet assembly, the place ahead guide wheel that the front part of guiding outlet assembly rises when the back quadrate part of outlet assembly rises; Perhaps, rack rails is arranged on the front part downside of outlet assembly; Lowering or hoisting gear guides the rear guide wheel of the back quadrate part rising of outlet assembly by the back side portion that is installed in outlet assembly when the front part of outlet assembly rises.

Advantage and good effect that the present invention has are: the indoor set of air regulator of the present invention has following several advantage.

1) indoor set of air regulator of the present invention, the ascensional range of front face is more relatively than the ascensional range of back side portion under the situation that outlet assembly rises, the flow impedance of outlet assembly inboard minimizes, air direction diffusion is up and down discharged, thus have can rapid three-dimensional adjusting air advantage.

2) according to the indoor set of air regulator of the present invention, outlet assembly descend can reduce indoor set under the situation whole height reduce, so be easy to advantage when having carrying and keeping.

3) according to the indoor set of air regulator of the present invention, the front of outlet assembly and two sides are open, the front face height of outlet assembly is higher relatively than the height of back side portion, the air of heat exchange from three of outlet assembly up and down diffusion discharge, so have can more promptly three-dimensional adjusting air advantage.

4) according to the indoor set of air regulator of the present invention, the lowering or hoisting gear of lifting outlet assembly comprises by constituting at the outstanding rack rails that certain curvature is arranged of the downside of outlet assembly with the pinion of rack rails engagement, so have the advantage of simple structure of lifting outlet assembly.

5) according to the indoor set of air regulator of the present invention, at the front face of outlet assembly the place ahead guide wheel is set, perhaps, portion is provided with the rear guide wheel at the back side of outlet assembly, so have the advantage of the flexible lifting of outlet assembly.

Description of drawings

Fig. 1 is the oblique view of air regulator the 1st embodiment of the present invention in the middle of running,

Fig. 2 is the profile of air regulator the 1st embodiment of the present invention in the middle of running,

Fig. 3 is the profile of air regulator the 1st embodiment of the present invention when running stops,

Fig. 4 is that outlet assembly and the outlet assembly guiding of air regulator the 1st embodiment of the present invention enlarges exploded perspective view,

Fig. 5 is the profile of air regulator the 2nd embodiment of the present invention in the middle of running,

Fig. 6 is the profile of air regulator the 2nd embodiment of the present invention when running stops,

Fig. 7 is the oblique view of air regulator in the middle of running of prior art,

Fig. 8 is the oblique view of air regulator when running stops of prior art,

Fig. 9 is the air regulator front panel released state exploded perspective view of prior art.

Main symbol description

50: outlet 52: shell

54: left side shell 56: the right side shell

57: front lower panel 58: the front upper panel

60: outlet assembly 60a: the front outlet

60b: left surface outlet 60c: right flank outlet

62: top cover 64: upper bracket

65b: the place ahead hook portion 66: lower bracket

67: four jiaos of cradle portion 68: closure

68b: rear hook portion 69: grid

80: pressure fan 90: heat exchanger

102: rack rails 104: pinion

106: lifting motor 108: the outlet assembly guiding

110: the place ahead guide wheel 122: rack rails

124: pinion 126: the lifting motor

128: rear guide wheel h1: outlet assembly front face ascensional range

H2: outlet assembly back side portion ascensional range

The specific embodiment

For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:

Fig. 1 is the oblique view of air regulator according to the present invention in the middle of running.

Air regulator of the present invention comprises as shown in Figure 1 by the shell 52 that is formed with outlet 50 on top; Liftably being arranged on shell 52 constitutes to the outlet assembly 60 of outlet 50 upsides.

Shell 52, the open above outlet 50 that forms, the bottom surface constitutes four jiaos of open barrel-shaped shapes, and is placed on and utilizes holding screw etc. to be fixed on chassis 53 on the chassis 53.

Shell 52 forms the left and right sides suction inlet 54a of promising suction air separately in the bottom of left surface and right flank, 56a and be set to protect left and right sides suction inlet 54a separately, the suction grid 54b of 56a, 56b.

Outlet assembly 60 is in order to discharge air and to possess front outlet 60a and left surface outlet 60b and right flank outlet 60c from front and left surface and right flank, and above it and the back side is plugged.

Outlet assembly 60, when descending, block the outlet 50 of shell 52, when rising, in order to make the air by shell 52 outlets 50 above front and the three-dimensional discharge of and arranged on left and right sides face are blocked, reach the back side, and have front outlet 60a, left surface outlet 60b and right flank outlet 60c.

Outlet assembly 60 is that the height of front face is higher relatively than the height of back side portion.

Fig. 2 is the profile of air regulator the 1st embodiment of the present invention in the middle of running, Fig. 3 is the profile of air regulator the 1st embodiment of the present invention when running stops, and Fig. 4 is that outlet assembly and the outlet assembly guiding of air regulator the 1st embodiment of the present invention enlarges exploded perspective view.

To shown in Figure 4, shell 52 comprises the left side shell 54 that the left side sucks grid 54b is set when possessing left side air suction inlet 54a as Fig. 2; Possess the right side shell 56 that the right side sucks grid 56b is set when right side air suction inlet 56a is arranged; Be arranged on the front lower panel 57 of the front lower of left side shell 54 and right side shell 56; The front upper panel 58 that is arranged on the front upper of left side shell 54 and right side shell 56 constitutes.

Left side shell 54 possesses left side outlet 59a separately and is installed as the left side discharge grid 59b of outlet 59a inboard, protection left side on top.

Right side shell 56 possesses right side outlet (not shown) separately and is installed as the right side discharge grid (not shown) of protection outlet inboard, right side on top.

Chassis 53 comprises the 53a of chassis arrangement portion that shell 52 is installed by placing; Protrude the drain pan part 53b formation that forms in order to assemble from wanting heat exchanger 90 fallen shrinkage water described later in 52 central authorities of chassis arrangement portion.

Connect the scupper hose 53c that discharges gathering shrinkage water to the outside at drain pan part 53b.

Chassis 53 is equipped with peripheral outstanding separating means 53d than the chassis arrangement 53a of portion at the edge part of the chassis arrangement 53a of portion, makes air regulator separate certain distance from indoor wall and other furniture.

Outlet assembly 60 comprises by the top cover 62 that forms outward appearance above the air regulator; Be arranged on the upper bracket 64 of top cover 62 downsides; Be arranged on upper bracket 64 downside and and upper bracket 64 between in the lower bracket 66 of three openings; Be arranged on 69 formations of a plurality of grids on the open surface between upper bracket 64 and the lower bracket 66.

Be formed with outstanding the place ahead hook portion 65b downwards on the upper bracket 64, hook portion 65b possesses for tangling the pocket for the punch head 65a in grid 69 the place aheads forwardly.

Lower bracket 66 comprises by four jiaos of cradle portion 67 and the closure 68 that stands in four jiaos of cradle portion 67 rear side and constituting.

Outstandingly at the back side of closure 68 be formed with rear hook portion 68b, and hook portion 68b forms the promising pocket for the punch head 68a that tangles grid 69 rears in the wings.

Grid 69 forms four jiaos of casts, and for the fixing and side cutting under the effect of elastic force of spreading two rear flank, and is inserted in the pocket for the punch head 68a of the pocket for the punch head 65a of the place ahead hook portion 65b and rear hook portion 68b and hangs up.

Installed inside pressure fan 80 and heat exchanger 90 at shell 52.Pressure fan 80 makes air pass through front outlet 60a and the left surface outlet 60b and the right flank outlet 60c discharge of outlet assembly 60 behind left side air suction inlet 54a and right side air suction inlet 56a suction air, and heat exchanger 90 heating/coolings are by the air of pressure fan 80 air-supplies.

Pressure fan 80 comprises by the upside that is positioned at heat exchanger 90 and forms the air-supply stream, the breather pipe 82 of the air that makes heat exchange when over-heat-exchanger 90 direction air-supply above shell 60; Be positioned at the fan 84 of breather pipe 82 inboards; The air supply motor 86 that utilizes rotating shaft to be connected with fan 84; For the motor base 88 of fixing air supply motor 86 constitutes.

Heat exchanger 90 comprises by the next door that possesses at left side shell 61, arrives the left side heat exchange department (not shown) that downside tilts to the inboard central authorities of shell 60 more more; Possess on the next door of right side shell 62, arrive the right side heat exchange department 92 that downside tilts to the inboard central authorities of shell 52 more more; The front cover (not shown) in slit between the front of heat exchange department and right side heat exchange department 92 on the left of the front of heat exchange department and right side heat exchange department 92 is blocked on the left of being installed in; Back side lid (not shown) formation in slit between the back side of heat exchange department and right side heat exchange department 92 on the left of the back side of heat exchange department 91 and right side heat exchange department 92 is blocked on the left of being installed in.

In left side heat exchange department (not shown) and the right side heat exchange department 92, on certain, connect the refrigerant conduit 90a that is connected with off-premises station.

Be set to the lowering or hoisting gear of lifting outlet assembly 60 in the inboard of shell 60, make the front face heave amplitude of outlet assembly 60 big relatively than back side portion heave amplitude.

Lowering or hoisting gear comprises by coming out at the rear of outlet assembly 60 subordinate's pleurapophysis, and arrives the more rearward crooked rack rails 102 of downside more; The pinion 104 that is engaged on lifting rack rails 102 on the rack rails 102 constitutes.

Rack rails 102 is in four jiaos of cradle portion, the 67 downward side-prominent formation of lower bracket 66 or in the side-prominent formation of the lower ends downward of closure 68.

Rack rails 102 constitutes by what pinion 104 promoted the arc of certain curvature, makes the front face lifting capacity of outlet assembly 60 more than back side portion lifting capacity.

Lowering or hoisting gear comprises the lifting motor 106 by rotary pinion 104; The front part outlet assembly guiding 108 more than back quadrate part ascending amount that is installed in shell 60 inner guiding outlet assemblies 60 constitutes.

Lifting is installed on the outlet assembly guiding 108 with motor 106.

Outlet assembly guiding 108 direction up and down is open, and the air of heat exchanger 90 heat exchanges is passed through, and its front face 108a is gradually to the upside thickening, and the 108b of its back side portion is gradually to the upside attenuation.

Lowering or hoisting gear also includes the place ahead guide wheel 110.The place ahead guide wheel 110 is installed in the front face of outlet assembly 60, and the front part of guiding outlet assembly 60 rises when the back quadrate part of outlet assembly 60 rises.

Aforesaid running of the present invention, as follows.

At first, air regulator running, then lifting drives with motor 106, rotary pinion 104, and rack rails 102 rises under the effect of pinion 104 and moves along circular trace, and rack rails 102 promotes outlet assembly 60 as shown in Figures 1 and 2 thus.

Outlet assembly 60 rises along circular trace together with rack rails 102, the ascensional range of its front face is big relatively than the ascensional range of back side portion, front outlet 60a and left surface outlet 60b and right flank outlet 60c expose to the outside of shell 52, thus can be from front and left surface and right flank discharge air.

Along the front face rotation of outlet assembly guiding 108, the front part of guiding outlet assembly 60 rises the place ahead guide wheel 110 when outlet assembly 60 rises.

Air regulator promotes outlet assembly 60, drives the compressor of outdoor unit that utilizes refrigerant conduit 90a to be connected with heat exchanger 90 simultaneously, also drives the air supply motor 86 of pressure fan 80.

In driven compressor, the left side heat exchange department (not shown) of heat exchanger 90 and right side heat exchange department 92 be through refrigerants, and left side heat exchange department and right side heat exchange department 92 ambient airs and refrigerant carry out heat exchange and be cooled/heat.

Also have, when the air supply motor 86 of pressure fan 80 drives, the inside that fan 84 rotation, the extraneous air of air regulator left side air suction inlet 54a and the right side air suction inlet 56a by shell 52 flow into shell 52 is being cooled in the process of the left side of over-heat-exchanger 90 heat exchange (not shown) and right side heat exchange department 92 or is heating the back and blow to the upside of shell 52 by pressure fan 80.

Flow into the inboard of outlet assemblies 60 by the outlet 50 of shell 52 to the air of the heat exchange of the upside of shell 52 air-supply, and in the dispersion of the inboard of outlet assembly 60, discharge to the outside of air regulator from front outlet 60a and left surface outlet 60b and right flank outlet 60c, in three-dimensional thus refrigeration or the heating chamber.

If the operation air regulator shuts down, the air supply motor 86 of the compressor of off-premises station and pressure fan 80 stops to drive, lifting is used motor 106 reverse runnings and counter-rotating pinion 104, rack rails 102 moves along circular trace when descending under the drive of pinion 104, as described in Figure 3, reduce outlet assembly 60.

At this moment, outlet assembly 60 descends along circular trace together with rack rails 102, and the fall of its front face is big relatively than the fall of back side portion, is inserted into the inside of shell 60, the outlet 50 of facial sealing shell 52 on it.

The place ahead guide wheel 110 is the front part decline of guiding outlet assembly 60 in the front face rotation of outlet assembly guiding 108 when outlet assembly 60 descends.

Fig. 5 is the profile of air regulator the 2nd embodiment of the present invention in the middle of running, and Fig. 6 is the profile of air regulator the 2nd embodiment of the present invention when running stops.

The indoor set of the air regulator of the 2nd embodiment such as Fig. 5 and shown in Figure 6, the lowering or hoisting gear of lifting outlet assembly 60 comprise by at the outstanding rack rails 122 that forms of the front part downside of outlet assembly 60; The pinion 124 that meshes with rack rails 122 for lifting rack rails 122; The lifting of rotary pinion 124 motor 126; The rear guide wheel 128 that is installed in back side portion back quadrate part rising of guiding outlet assembly 60 when the front part of outlet assembly 60 rises of outlet assembly 60 constitutes, and except lowering or hoisting gear, other structure and effect are identical with the present invention the 1st embodiment, so use the no longer repeat specification of identical symbol.

The indoor set of the air regulator of the 2nd embodiment, lifting drives with motor 126, rotary pinion 124, then rack rails 122 moves along circular trace when rising under the drive of pinion 124, as shown in Figure 5, promotes outlet assembly 60.

Outlet assembly 60, its front part rises along circular trace together with rack rails 122, the ascensional range of its front face is more relatively than the ascensional range of back side portion, so front outlet 60a and left surface outlet 60b and right flank outlet 60c expose to the outside of shell 52, thus can be from its front and left surface and right flank discharge air.

Rear guide wheel 128 is the back quadrate part rising of guiding outlet assembly 60 in the back side portion rotation of outlet assembly guiding 108 when the front part of outlet assembly 60 rises.

Lifting motor 126 reverse drivings, counter-rotating pinion 124, then rack rails 122 moves along circular trace when descending under the drive of pinion 124, as shown in Figure 6, reduces outlet assembly 60.

Outlet assembly 60 descends along circular trace together with rack rails 122, and the fall of its front face is more relatively than the fall of back side portion simultaneously, and is inserted into the inside of shell 60, the outlet 50 of facial sealing shell 52 on it.

Rear guide wheel 128 guides the rear subordinate of outlet assembly 60 to fall in the back side portion rotation of outlet assembly guiding 108 when outlet assembly 60 descends.

Claims

1, a kind of indoor set of air regulator includes the shell that top is formed with outlet; It is characterized in that, also comprise liftably being installed on the shell, the outlet assembly that can rise to the upside of outlet; During the lifting outlet assembly, the front face ascensional range that makes outlet assembly is than the bigger relatively lowering or hoisting gear of back side portion ascensional range.

2, the indoor set of air regulator according to claim 1 is characterized in that, the height of outlet assembly front face is higher relatively than the height of back side portion.

3, the indoor set of air regulator according to claim 1 and 2 is characterized in that, lowering or hoisting gear is included in the rack rails that the downside of outlet assembly is outstanding and have certain curvature; The pinion that is engaged on the rack rails constitutes.

4, the indoor set of air regulator according to claim 3 is characterized in that, rack rails is to arrive downside bending more rearward more.

5, the indoor set of air regulator according to claim 3 is characterized in that, rack rails is arranged on rear subordinate's side of outlet assembly.

6, the indoor set of air regulator according to claim 3 is characterized in that, lowering or hoisting gear also comprises by the front face that is installed in outlet assembly, the place ahead guide wheel that the front part of guiding outlet assembly rises when the back quadrate part of outlet assembly rises.

7, the indoor set of air regulator according to claim 3 is characterized in that, rack rails is arranged on the front part downside of outlet assembly.

8, the indoor set of air regulator according to claim 3, it is characterized in that, lowering or hoisting gear comprises also that by the back side portion that is installed in outlet assembly the rear guide wheel that the back quadrate part of guiding outlet assembly rises when the front part of outlet assembly rises constitutes.