CN101109546B - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN101109546B
CN101109546B CN2006100148589A CN200610014858A CN101109546B CN 101109546 B CN101109546 B CN 101109546B CN 2006100148589 A CN2006100148589 A CN 2006100148589A CN 200610014858 A CN200610014858 A CN 200610014858A CN 101109546 B CN101109546 B CN 101109546B
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China
Prior art keywords
air
casing
pars contractilis
heat exchanger
fan
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Expired - Fee Related
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CN2006100148589A
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Chinese (zh)
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CN101109546A (en
Inventor
林庆锡
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN2006100148589A priority Critical patent/CN101109546B/en
Publication of CN101109546A publication Critical patent/CN101109546A/en
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Publication of CN101109546B publication Critical patent/CN101109546B/en
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Abstract

The invention provides an air conditioner, which comprises an indoor unit and an outdoor unit. The indoor unit comprises a casing; suction ports for sucking external air that are located at the two sides of the lower part of the casing; a telescopic part located at the upper part of the casing; an exhaust port that is located on the telescopic part and discharges the heat-exchanged air to more than one direction; a blower that is located in the casing and above the suction ports, and forces the sucked external air to flow toward the exhaust port; a fan located at one side of the blower and used for driving the blower; and a heat exchanger located between the telescopic part and the blower and used for performing heat exchange between the sucked air and a refrigerant, a guide part located between the heat exchanger and the telescopic part, wherein the two side ends of the lower part of the heat exchanger are arranged near the casing side edge and inclined toward the interior direction along with rising. The indoor unit in the invention can reduce the noise generated in the casing, and simultaneously reduce the occupied area of the indoor unit.

Description

Air-conditioner
Technical field
The present invention relates to a kind of air-conditioner, particularly relate to a kind of indoor machine of air-conditioner.
Background technology
In general, air-conditioner is to make refrigerant carry out compression, condensation, expansion and evaporating course, the device that the interior space is freezed and/or heated thus.
Air-conditioner comprises off-premises station and the indoor set that is connected with off-premises station.And described air-conditioner is divided into off-premises station and only connects the common air-conditioner of 1 indoor set and the one-driven-several type air-conditioner that off-premises station connects many indoor sets.In addition, air-conditioner also is divided into the single-cooling type air-conditioner, that is: coolant circulating system is only driven to a direction, only to the air-conditioner of indoor cool-air feed, and air conditioner, that is: coolant circulating system is selectively driven to both direction, thus to the air-conditioner of indoor cool-air feed or heating installation.
Air-conditioner forms the cooling cycle system that is made of compressor, condenser, expansion valve and evaporimeter basically.Compressed gaseous coolant becomes liquid refrigerants after flowing into condenser in compressor, and refrigerant carries out in condenser in the phase transformation to outside release heat.Afterwards, flow through expansion valve, evaporimeter of the refrigerant of discharging from condenser.The liquid refrigerants that flow into evaporimeter becomes gaseous coolant.In like manner, refrigerant carries out absorbing outside heat in the phase transformation on evaporimeter.
But, in the design process of existing air-conditioner, blowing fan the position is set and direction is very limited, and in order to obtain big air quantity, the volume of blowing fan will correspondingly increase, and therefore is unfavorable for the miniaturization and the thin-long design of air-conditioner.
In addition, the air-conditioner of prior art sucks extraneous air from the front of casing, discharges air from the front of casing again, therefore can reduce refrigerating/heating efficient, increases the refrigerating/heating time.
And the air-conditioner of prior art is not provided with the structure that can reduce the noise that motor oscillating causes, and therefore can produce noise.
Have, in the inside of the air-conditioner of prior art, the eddy current that causes owing to the rotation of blowing fan can cause noise to increase and flow losses again.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of can reduction system the air-conditioner of whole size.
Another object of the present invention is to provide a kind of air-conditioner that can reduce the casing interior noise.
The 3rd purpose of the present invention is to provide a kind of effectively air-conditioner of refrigerating/heating.
The 4th purpose of the present invention is to provide a kind of can reduce the inner air-conditioner that causes flow losses owing to eddy current of casing.
In order to achieve the above object, air-conditioner of the present invention comprises indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at casing also suck the suction inlet of extraneous air thus, be positioned at the pars contractilis on casing top, the outlet that is positioned on the pars contractilis and heat-exchanged air is discharged to an above direction, and be arranged in the casing, the top of suction inlet, a side that makes the extraneous air that is inhaled into force to flow to the blowing fan of outlet direction and be arranged on blowing fan, be used to drive the motor of blowing fan, between described blowing fan and pars contractilis, be provided with the heat exchanger that makes the air that is inhaled into and refrigerant carry out heat exchange, between heat exchanger and pars contractilis, be provided with the smooth and easy mobile diversion division of the air that makes casing inside, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, bottom pilot hole, the bottom both-side ends of described heat exchanger are arranged near the casing lateral edge and more up tilt to the internal direction of casing more.
Described heat exchanger has " ∧ " shape.
Described air-conditioner can also comprise: be arranged at the intermediate connecting part between motor and the blowing fan for the vibration that prevents motor is passed to blowing fan.
Described blowing fan also can be the Sirocco fan that an above direction is provided with suction inlet.In addition, described blowing fan also can be more than one aerofoil fan or the cross flow fan along vertical setting of casing.
Air-conditioner according to another embodiment of the present invention, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at described casing also suck the suction inlet of extraneous air thus, at the upper end of casing pars contractilis moving up and down, be positioned at and make heat-exchanged air to the outlet of an above direction discharging and be arranged on casing on the pars contractilis, the top of suction inlet, make the extraneous air that is inhaled into force to flow to the Sirocco fan of outlet direction and be arranged on Sirocco fan and outlet between and heat exchanger with " ∧ " shape, be provided with the smooth and easy mobile diversion division of the air that makes casing inside between described heat exchanger and pars contractilis, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, the bottom pilot hole.
Indoor machine of air-conditioner according to further embodiment of this invention, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at casing also suck the suction inlet of extraneous air thus, be positioned at the pars contractilis on casing top, be positioned on the pars contractilis and can make heat-exchanged air to the outlet of an above direction discharging and set gradually casing, the top of suction inlet, make force air multistage axial flow fan that flows and the heat exchanger that is arranged on the top of multistage axial flow fan and has " ∧ " shape, be provided with the smooth and easy mobile diversion division of the air that makes casing inside between described heat exchanger and pars contractilis, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, the bottom pilot hole.
Described multistage axial flow fan can have different rotating shafts.Certainly, described multistage axial flow fan also can have identical rotating shaft, simultaneously with identical rotating speed rotation.
Indoor machine of air-conditioner according to still another embodiment of the invention, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at casing also suck the suction inlet of extraneous air thus, be positioned at the pars contractilis on casing top, be positioned on the pars contractilis and can make heat-exchanged air to the outlet of an above direction discharging and be arranged on casing, the cross flow fan on suction inlet top and between cross flow fan and pars contractilis, length is set longitudinally greater than the length that is provided with at casing along thickness direction, and heat exchanger with " ∧ " shape, be provided with the smooth and easy mobile diversion division of the air that makes casing inside between described heat exchanger and pars contractilis, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, the bottom pilot hole.
Described pars contractilis can also comprise: be positioned on the pars contractilis upper grid that air is discharged from the top of casing.
Aforesaid air-conditioner of the present invention has following beneficial effect:
The first, the two sides, bottom of casing are formed with suction inlet, and the top of casing is provided with and can therefore can carries out effective refrigerating/heating to the interior space to the pars contractilis of a plurality of direction discharged air.
The second, the heat exchanger in the indoor set is provided with along the vertically long of casing, and be provided with in the indoor set and occupy the blowing fan that a spot of space but can produce high air quantity, therefore help the design of indoor set and miniaturization and thin-long, can save the area of the occupation of land of indoor set.
Three, between the motor of blowing fan and driving blowing fan, be provided with intermediate connecting part, can prevent that the vibration of motor is passed to blowing fan.
Four, be provided with diversion division on the top of the blowing fan that force air is flowed, can reduce the stream loss, and can reduce mobile noise.
Five, the pars contractilis of indoor set only just stretches out when operation of air conditioner, therefore can prevent that when air-conditioning is out of service foreign matter is deposited on the outlet.
Description of drawings
Fig. 1 is the stereogram of the 1st embodiment of air conditioner room unit of the present invention.
Fig. 2 is the longitudinal sectional drawing of air conditioner room unit shown in Figure 1.
Fig. 3 is the stereogram of the decomposing state of the blowing fan of indoor set among Fig. 1 and motor.
Fig. 4 is the stereogram in air channel shown in Fig. 1.
Fig. 5 is the stereogram that is arranged at the noise silencer in the air channel shown in Figure 4.
Fig. 6 is the stereogram of the pars contractilis shown in Fig. 1.
Fig. 7 is the longitudinal sectional drawing of the 2nd embodiment of air conditioner room unit of the present invention.
Fig. 8 is the longitudinal sectional drawing of the 3rd embodiment of air conditioner room unit of the present invention.
Fig. 9 is the longitudinal sectional drawing of the 4th embodiment of air conditioner room unit of the present invention.
Wherein:
10: casing 20: pars contractilis
30: diversion division 40: blowing fan
50: motor 60: electric machine support
70: bracing frame 80: air channel
90: heat exchanger
The specific embodiment
Embodiment to air-conditioner of the present invention is elaborated with reference to the accompanying drawings.
Figure 1 and Figure 2 is the 1st embodiment of the present invention.As shown in the figure, indoor machine of air-conditioner of the present invention comprises: the casing 10 that constitutes outward appearance; Be arranged on the heat exchanger 90 of described casing inside; Air-supply arrangement that the force air of described casing inside flows and the air that makes described air-supply arrangement are flowed keep flow adjustment parts smoothly.
In order to dwindle the whole size of casing 10, casing 10 longitudinally forms than length.Though the casing 10 shown in the figure has the quadrangle end face, the end face of casing is not limited thereto, and it can also be polygon or circle.
The bottom of casing is formed with air suction inlet 11, flows into easily in order to make air, and described suction inlet 11 is formed at the two sides of casing 10.The top of casing is provided with pars contractilis 20, and pars contractilis 20 is provided with outlet 25, and the air after the casing internal heat exchange is discharged from outlet 25.
In addition, be provided with air-supply arrangement in the inside of casing.Specifically, air-supply arrangement is arranged between heat exchanger 90 and the suction inlet 11.Described air-supply arrangement comprises: blowing fan 40 and the motor 50 that is used to drive blowing fan 40 with a plurality of blades.
Motor 50 is arranged on the bottom of blowing fan, and the motor shaft of motor combines with blowing fan 40 and rotates.The back will be elaborated to the bonding state of blowing fan 40 with motor.
The effect of flow adjustment parts is to rotate and when air is flowed, can improve static pressure, thereby can carry more air when blowing fan 40.As an embodiment of flow adjustment parts are as shown in the figure air channels 80, and air channel 80 is arranged on the outer periphery of blowing fan, has the open drum shape in upper and lower part.
Be provided with the air-flow that can cut off the blowing fan discharge on the top of described air-supply arrangement and the diversion division 30 that prevents adverse current.Described diversion division 30 also plays the effect of the muffler that can reduce noise simultaneously.In addition, diversion division 30 can also support pars contractilis 20.Diversion division 30 comprises: the housing 31 that forms outward appearance; Protrusion is formed at the protrusion guide part 33 below the housing; And the upper and lower part pilot hole 35a, the 35b that are formed at the housing above and below respectively.
Protruding guide part 33 plays and prevents that air that blowing fan is discharged from bumping the effect of the adverse current that produces at diversion division.Protruding guide part 33 central part below housing protrudes with cone shape and forms.That is, described protrusion guide part 33 has certain angle of inclination, makes the air that is positioned at blowing fan top can smooth discharge thus.Certainly, protrude guide part and also can have other shapes, for example: streamlined or cylindrical shape also can reach same effect.
In addition, described upper and lower part pilot hole 35a, 35b play the effect of the muffler that reduces the noise that flows.By of the enclosure interior diffusion of bottom pilot hole 35a leaked-in air, afterwards by the outlet of pilot hole 35b row in top to pars contractilis at diversion division.At this moment, according to the principle of expansion type muffler, the noise that flows reduces.In the detailed description of this omission to this principle.
Between air-supply arrangement and pars contractilis 20, be provided with the heat exchanger 90 that makes the air that is inhaled into and refrigerant carry out heat exchange.The length that heat exchanger 90 vertically is provided with at casing is greater than the length that is provided with along thickness direction.Specifically, the bottom both-side ends of heat exchanger is arranged near the casing lateral edge, and past more top tilts to the internal direction of casing more.Specifically, in fact described heat exchanger is provided with to approach " ∧ " shape.But the present invention is not limited to the above embodiments, and the shape of described heat exchanger can also be multiple shapes such as " V " shape, " Z " shape or " X " shape.
Below with reference to Fig. 3 the structure of motor of the present invention and blowing fan is described.
The blowing fan 40 that force air flows is comprised: circular hub 43 and the blade 41 that is formed at the hub outer peripheral face.Described hub 43 combines with the rotating shaft 51 of motor and rotates, and air is flowed.
Described motor comprises: motor body 53, be positioned at the rotating shaft 51 at motor body center and prolong and the motor supporting leg 55 that forms to the bottom of motor body 53.Motor supporting leg 55 is separated by a distance to be formed with a plurality ofly, forms effigurate leg port 55a on motor supporting leg 55.Motor 55 supports and fixes by the motor fixing frame that is arranged at motor lower portion.Motor fixing frame comprises: direct electric machine support 60 that combines with motor and the bracing frame 70 that combines with electric machine support 60.
Electric machine support 60 comprises: the base plate 61 that forms the bottom surface; Upwards prolonged and the connection supporting leg that forms by base plate 61, connect that supporting leg is separated by a distance to be formed with a plurality ofly, the connection supporting leg has and motor supporting leg 55 corresponding spacings.Each connection supporting leg is connected supporting leg 63 by bottom connection supporting leg 62 and forms with top, bottom connection supporting leg 62 is connected supporting leg 63 and forms stepped with top.Base plate 61 is formed with the bottom plate hole 61a of a plurality of definite shapes.It is identical at the thickness of thickness and described motor supporting leg 55 with the stairstepping that the bottom connects between the supporting leg 62 that top connects supporting leg 63.And then the motor supporting leg is arranged on the outside that top connects supporting leg 63, and the thickness that top connects supporting leg 63 and 55 combinations of motor supporting leg is identical with the thickness that the bottom connects supporting leg.In addition, connection supporting leg 63 in top is formed with the corresponding connecting hole 63a with the leg port 55a of motor supporting leg 55.
Described bracing frame 70 comprises: support installation portion 73 that can fixed electrical machinery support 60; Prolong and 4 frame supported platforms 75 of formation to the four directions from support installation portion 73; And the outside framework 71 of connecting frame brace table 75 outboard end.On support installation portion 73, be formed with corresponding installing hole 73a with the bottom plate hole 61a of electric machine support.In addition, on support installation portion 73, be formed with reinforcement 73b with cross shape, reinforcement 73b is connected and installed hole 73a and can plays to protect and pretend usefulness.
In addition, in order to improve connection power,, between bottom plate hole 61a and installing hole 73a, be provided with elastomeric element 77 simultaneously in order to reduce noise.Specifically, elastomeric element 77 can play the effect that the inhibition vibration that motor produced is passed to bracing frame.Central authorities at elastomeric element 77 are formed with the through hole that can connect attaching parts.
In addition, between motor and blowing fan, be provided with the intermediate connecting part 57,58 of the rotating shaft 51 that is connected motor and blowing fan 40. Intermediate connecting part 57,58 has and rotating shaft 51 corresponding shapes, and plays the effect that prevents rotating shaft idle running.In addition, intermediate connecting part 57,58 can also play and prevent that vibration that motor produces is passed to the effect of blowing fan 40.
Below with reference to Fig. 4 and Fig. 5 the structure of flow adjustment parts of the present invention is described.
Air channel 80 as an embodiment of described flow adjustment parts is the open drum shape in upper and lower part, and it is the benchmark left-right symmetry with the central shaft.In addition, it is adjacent that the inboard in air channel 80 encircles the internal face of blowing fan, the outside and casing 10.
In addition, the top 81 in the air channel of the bottom 83 in the air channel of air inflow and air outflow has the shape that enlarges gradually from inside to outside.That is, the bottom/upper end in air channel has the shape with certain curvature bending.
In addition, the lateral surface in air channel 80 is provided with the noise silencer 85 that can reduce the noise with certain frequency bandwidth.The size of described noise silencer 85 changes to some extent according to the frequency of the noise that will remove.That is, determine lateral length b, longitudinal length c, height a, inlet length l and the inlet diameter d of noise silencer 85 according to the frequency of the noise that will remove.
Below with reference to Fig. 6 the structure of the pars contractilis among the present invention is elaborated.
As shown in the figure, pars contractilis 20 comprises: the panel support parts 24 that are arranged at the upper panel 21 on top, the lower panel 22 that is arranged at the bottom and connection upper panel 21 and lower panel 22.Central authorities in upper panel 21 are provided with grid 21a, and the air that flows in the pars contractilis 20 can be disposed to indoor by grid 21a.Described panel support parts 24 are arranged on the edge of pars contractilis 20, and panel support parts 24 are provided with a plurality of blades 23, have certain interval between each blade 23, form the side of pars contractilis thus and form the outlet 25 of discharged air.Can discharge also and can discharge to all around of casing to the top of casing by upper grid 21a by pars contractilis 20 leaked-in airs by outlet 25.
Described pars contractilis 20 is positioned at the inside of casing when air-conditioner shuts down, when air-conditioner brings into operation, be exposed to the outside after the rising.Specifically, the drive unit (not shown) that is arranged at diversion division 30 inside when air-conditioner moves makes pars contractilis 20 move to top.At this moment, be arranged at being moved upward along the gathering sill 37 that is arranged at diversion division 30 of pars contractilis 20 in conjunction with guide part 26.Integrally formed in conjunction with guide part 26 and lower panel 21, gathering sill 37 is formed at the side of diversion division.After finishing to move in conjunction with guide part 26, after promptly pars contractilis 20 was exposed to the outside of casing, heat-exchanged air can be discharged into the interior space by the outlet 25 or the grid 21a of pars contractilis.Be used to make the drive unit of pars contractilis 20 liftings to comprise drive motors and power transmission.Described drive unit can adopt multiple modes such as motor-driven ball screw or rack pinion.
Having as mentioned above, the air-conditioner of the present invention of structure drives in the following manner:
When the user drives air-conditioner, supply with refrigerant from the outside to the heat exchanger 90 that is arranged at indoor set.Meanwhile, motor 50 begins to drive, and blowing fan 40 begins rotation.Simultaneously, pars contractilis 20 moves to the top of casing, and sucks air by the suction inlet 11 of casing 10 bottoms.When the air that is inhaled into is flowed through heat exchanger 90 and refrigerant carry out heat exchange, flow to top from the bottom of blowing fan 40 afterwards.At this moment, the effect that makes air flow into swimmingly and flow out is played in air channel 80, and diversion division 30 plays the effect that reduces noise in the air inversion that prevents to be discharged from.After the air of diversion division of flowing through flow into pars contractilis 20, be discharged into the interior space by upper grid 21a or outlet 25.
When using aforesaid air-conditioner to heat, be arranged at indoor heat exchanger and carry out exothermic effects along driving refrigerating circulation system in the other direction, making thus, and be discharged into heated air indoor.
Below with reference to Fig. 7 the 2nd embodiment of air conditioner room unit of the present invention is elaborated.
As shown in the figure, indoor machine of air-conditioner comprises: the casing 10 that forms outward appearance; The pars contractilis 20 that is arranged on the heat exchanger 190 of casing inside and is arranged on casing top.Be provided with in the inside of casing 10 and be used to make the smooth and easy mobile air channel 80 of air and can prevent air inversion and can reduce the diversion division 30 of noise.In addition, the inside of casing is provided with the air-supply arrangement that can produce high air quantity.
The upper end of described heat exchanger 190 and pars contractilis 20 adjacent and be provided with, lower end and air-supply arrangement be adjacent and be provided with.In addition, stating heat exchanger 190 should be provided with along the vertically long of casing.Specifically, in fact heat exchanger 190 has " X " shape.Certainly heat exchanger 190 also can have " ∧ " shape.
Described air-supply arrangement comprises: the mobile multistage axial flow fan 141,142 of force air that makes casing inside; The dual-axle motor fixed mount 170 that drives the dual-axle motor 150 of described multistage axial flow fan and described dual-axle motor can be set.
Described multistage axial flow fan comprises: with dual-axle motor 150 is benchmark, is arranged at the 1st aerofoil fan 141 and the 2nd aerofoil fan 142 that is arranged at dual-axle motor 150 bottoms on dual-axle motor top.Described the 1st aerofoil fan 141 is connected with the 2nd rotating shaft 152 with the 1st rotating shaft 151 of dual-axle motor respectively with the 2nd aerofoil fan 142.And then described the 1st aerofoil fan 141 rotates with identical speed with the 2nd aerofoil fan 142.
Described dual-axle motor 150 and connects described dual-axle motor fixed mount 170 and is provided with between the 1st aerofoil fan 141 and the 2nd aerofoil fan 142.After described dual-axle motor fixed mount 170 connects the air channel, combine with the medial surface of casing.Certainly, described dual-axle motor fixed mount also can combine with the medial surface in air channel and be provided with.In addition, described air channel has and the corresponding quantity of described aerofoil fan, and each air channel encircles corresponding aerofoil fan and is provided with.
The present invention is not confined to the above embodiments, and described multistage axial flow fan also can be successively set on the motor with a rotating shaft.At this moment, described each aerofoil fan has identical rotary speed.
In addition, described air-supply arrangement can comprise a plurality of motors 50 and a plurality of aerofoil fans identical with number of motors.At this moment, described a plurality of motor combines with separately aerofoil fan respectively and rotation independently of each other.
Below with reference to Fig. 8 the 3rd embodiment of air conditioner room unit of the present invention is elaborated.
Indoor machine of air-conditioner according to present embodiment comprises: longitudinally grow and the casing 10 of formation; Be positioned at the suction inlet 11 of both sides, described casing bottom; Be arranged on the pars contractilis 20 on casing top; Make the air-supply arrangement that the force air of casing inside flows and make the extraneous air that is inhaled into and heat exchanger 290 that refrigerant carries out heat exchange.In addition, be provided with the smooth and easy mobile diversion division 30 of the air that makes casing inside on the top of heat exchanger.
The upper end of heat exchanger 290 and pars contractilis 20 are adjacent and be provided with, and lower end and air-supply arrangement are adjacent and be provided with.In addition, heat exchanger 290 should be provided with along the vertically long of casing.Specifically, described heat exchanger vertically constituting multi-stage heat-exchanger and be provided with along casing in the mode of lamination.Certainly, described heat exchanger also can have " ∧ " word shape.
Described air-supply arrangement comprises: be arranged on the motor 250 of casing medial surface one side and the Sirocco fan 240 that drives by motor 250.When motor-driven, Sirocco fan 240 is under the driving of motor shaft 251 and rotate.Described Sirocco fan 240 is discharged air to the circumferencial direction of fan behind the axial suction air of fan.
Certainly, described Sirocco fan can also use the two sides suction-type Sirocco fan that can suck air from the two sides.At this moment, the motor of driving two sides suction-type Sirocco fan can be arranged on the inside of two sides suction-type Sirocco fan.
Below with reference to Fig. 9 the 4th embodiment of indoor machine of air-conditioner of the present invention is described.
Indoor machine of air-conditioner according to present embodiment comprises: the longitudinally long casing 10 that forms; Be positioned at the suction inlet 11 of both sides, casing bottom; Be arranged on the pars contractilis 20 on casing top; Make the air-supply arrangement that the force air of casing inside flows and make the extraneous air that is inhaled into and heat exchanger 390 that refrigerant carries out heat exchange.
When air-conditioner was out of service, described pars contractilis 20 was positioned at the inside of casing, promptly was positioned at the outer periphery of diversion division 30.And when air-conditioner brought into operation, pars contractilis 20 can move to the top of casing.In addition, on pars contractilis, be provided with grid (21a among Fig. 6), be used for discharging air from the top of casing.Like this, the air that flow in the pars contractilis both can be discharged by the outlet (25 among Fig. 6) that is formed at the pars contractilis side, also can discharge by the grid on pars contractilis top.
The lower end and the air-supply arrangement of heat exchanger 390 is adjacent, upper end and pars contractilis 20 are adjacent.In addition, vertically the length of setting should be greater than the length that is provided with along thickness direction at casing for heat exchanger 390.Specifically, in fact described heat exchanger has " ∧ " shape.Certainly, described heat exchanger also can have " X " shape, and can multistage lamination and form.
Described air-supply arrangement comprises: and the cross flow fan 340 that be provided with and the motor 350 that be arranged at cross flow fan one side end adjacent with pars contractilis 20.Described motor 350 is arranged on side one side of cross flow fan 340, and the rotating shaft of motor (not shown) connects the center of described cross flow fan and is provided with.In addition, in the arranged outside of cross flow fan guide portion 345 is arranged, guide portion 345 is used for the air channeling conduct by the cross flow fan forced flow.
The present invention is not confined to aforesaid embodiment, and the those of ordinary skill in the technology of the present invention field can be made multiple other deformed configurations or structure in technological thought scope of the present invention, and these all belong to scope of the present invention.

Claims (11)

1. air-conditioner, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at casing also suck the suction inlet of extraneous air thus, be positioned at the pars contractilis on casing top, the outlet that is positioned on the pars contractilis and heat-exchanged air is discharged to an above direction, and be arranged in the casing, the top of suction inlet, a side that makes the extraneous air that is inhaled into force to flow to the blowing fan of outlet direction and be arranged on blowing fan, be used to drive the motor of blowing fan, it is characterized in that: between described blowing fan and pars contractilis, be provided with the heat exchanger that makes the air that is inhaled into and refrigerant carry out heat exchange, between heat exchanger and pars contractilis, be provided with the smooth and easy mobile diversion division of the air that makes casing inside, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, bottom pilot hole, the bottom both-side ends of described heat exchanger are arranged near the casing lateral edge and more up tilt to the internal direction of casing more.
2. air-conditioner according to claim 1 is characterized in that: described heat exchanger is " ∧ " shape.
3. air-conditioner according to claim 1 and 2 is characterized in that also comprising: be arranged between motor and the blowing fan, prevent that the vibration of motor is passed to the intermediate connecting part of described blowing fan.
4. air-conditioner according to claim 1 and 2 is characterized in that: described blowing fan is the Sirocco fan that has suction inlet on an above direction.
5. air-conditioner according to claim 1 and 2 is characterized in that: described blowing fan is the more than one aerofoil fan that is provided with along the vertical of casing.
6. air-conditioner according to claim 1 and 2 is characterized in that: described blowing fan is a cross flow fan.
7. air-conditioner, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at described casing also suck the suction inlet of extraneous air thus, at the upper end of casing pars contractilis moving up and down, be positioned at and make heat-exchanged air to the outlet of an above direction discharging and be arranged on casing on the pars contractilis, the top of suction inlet, make the extraneous air that is inhaled into force to flow to the Sirocco fan of outlet direction and be arranged on Sirocco fan and outlet between and heat exchanger with " ∧ " shape, it is characterized in that: be provided with the smooth and easy mobile diversion division of the air that makes casing inside between described heat exchanger and pars contractilis, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, the bottom pilot hole.
8. air-conditioner, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at casing also suck the suction inlet of extraneous air thus, be positioned at the pars contractilis on casing top, be positioned on the pars contractilis and can make heat-exchanged air to the outlet of an above direction discharging and set gradually casing, the top of suction inlet, make force air multistage axial flow fan that flows and the heat exchanger that is arranged on the top of multistage axial flow fan and has " ∧ " shape, it is characterized in that: be provided with the smooth and easy mobile diversion division of the air that makes casing inside between described heat exchanger and pars contractilis, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, the bottom pilot hole.
9. air-conditioner according to claim 8 is characterized in that: described multistage axial flow fan has mutually different rotating shaft.
10. air-conditioner, comprise indoor set and off-premises station, described indoor set comprises the casing that forms outward appearance, the both sides, bottom that are positioned at casing also suck the suction inlet of extraneous air thus, be positioned at the pars contractilis on casing top, be positioned on the pars contractilis and can make heat-exchanged air to the outlet of an above direction discharging and be arranged on casing, the cross flow fan on suction inlet top and between cross flow fan and pars contractilis, length is set longitudinally greater than the length that is provided with at casing along thickness direction, and heat exchanger with " ∧ " shape, it is characterized in that: be provided with the smooth and easy mobile diversion division of the air that makes casing inside between described heat exchanger and pars contractilis, described diversion division comprises the housing that forms outward appearance, protrusion is formed at the protrusion guide part below the housing and is formed on the housing respectively, on following, the bottom pilot hole.
11., it is characterized in that described pars contractilis also comprises: be positioned at the central authorities of pars contractilis, the grid that air is discharged from the top of casing according to any described air-conditioner in the claim 7 to 10.
CN2006100148589A 2006-07-19 2006-07-19 Air conditioner Expired - Fee Related CN101109546B (en)

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KR20180020663A (en) * 2016-08-19 2018-02-28 삼성전자주식회사 Air cleaner
CN110762636A (en) * 2019-11-08 2020-02-07 珠海格力电器股份有限公司 Indoor unit and air conditioner
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