CN1989376A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN1989376A
CN1989376A CNA2005800236009A CN200580023600A CN1989376A CN 1989376 A CN1989376 A CN 1989376A CN A2005800236009 A CNA2005800236009 A CN A2005800236009A CN 200580023600 A CN200580023600 A CN 200580023600A CN 1989376 A CN1989376 A CN 1989376A
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CN
China
Prior art keywords
housing
air
air conditioner
heat exchanger
centrifugal blower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2005800236009A
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Chinese (zh)
Inventor
郑志明
金铉永
吉冈俊
藤野宏和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of CN1989376A publication Critical patent/CN1989376A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022Centrifugal or radial fans

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

A centrifugal fan is arranged in the casing so as to extend its axis of rotation along the depth direction of an air conditioner. A pair of heat exchangers are arranged on the right and left sides of the centrifugal fan so as to superimpose on the centrifugal fan when viewed from the direction perpendicularly intersecting the axis of rotation of the centrifugal fan. In other words, each heat exchanger is arranged symmetrically with respect to a vertical plane including the axis of rotation of the centrifugal fan. Accordingly, the centrifugal fan and the heat exchanger do not overlap in the depth direction of the air conditioner in the casing. Thus, the air conditioner can be made compact in the depth direction.

Description

Air conditioner
Technical field
The present invention relates in housing, possess the air conditioner of heat exchanger and pressure fan.
Background technology
In the past, as this air conditioner, the known indoor set that the air conditioner of 1 record of patent documentation for example arranged (below, be called " existing air conditioner 1 ").In existing air conditioner 1, in the housing of case shape, dispose heat exchanger.Heat exchanger disposes opposed to each other with the suction inlet that is formed at the front surface of housing.In addition, in this housing, dispose centrifugal blower.Centrifugal blower is configured in the rear side of heat exchanger.According to existing air conditioner 1, at first, drive centrifugal blower,, air is drawn in the housing from suction inlet thereupon.And then, this air carried out adjustment by heat exchanger after, from the upper surface that is formed at housing and about blow-off outlet on each face outside housing, blow out.
In addition, the also known existing air conditioner that has and centrifugal blower is used for pressure fan 1 different, for example as patent documentation 2 is put down in writing, crossflow blowers is used for the idle call indoor set (below, be called " existing air conditioner 2 ") of pressure fan.In existing air conditioner 2, the top in the housing of case shape disposes crossflow blowers.In addition, in this housing, the position configuration below more leaning on than crossflow blowers has heat exchanger.According to existing air conditioner 2, at first, drive crossflow blowers,, the suction grille of air from the front upper that is formed at housing is drawn in the housing thereupon.And then, this air carried out adjustment by heat exchanger after, blow out outside housing from the grid that blows out of the front lower that is formed at housing.
Patent documentation 1: Japanese kokai publication hei 10-122589 communique
Patent documentation 2: Japanese kokai publication hei 9-217942 communique
But, in nearest air conditioner,, require depth direction densification (slimming) from reducing the viewpoint that it is provided with the space.Particularly be arranged under the situation of the wall indoor unit on the indoor wall at air conditioner, indoor ornamental in order to improve, to having relatively high expectations of slimming.In addition, owing to being provided with the space on indoor wall, wall indoor unit is restricted, so on short transverse, also require densification.
For this point, in existing air conditioner 1, in housing, heat exchanger and centrifugal blower are configured to overlap each other on the depth direction.Therefore, can fully satisfy the requirement of depth direction densification hardly.In addition, in existing air conditioner 2, in housing, heat exchanger and crossflow blowers are configured to overlap each other on above-below direction.Therefore, can fully satisfy the requirement of short transverse densification hardly.In addition, in existing air conditioner 2,, also consider to dwindle fan (fan) diameter of crossflow blowers in order to realize the densification of slimming and short transverse.But in this case, air quantity reduces, thereby the performance of air conditioner reduces, and therefore, the requirement of the densification of suitably corresponding slimming and short transverse is not easy to.
Summary of the invention
The present invention proposes in view of above situation, its objective is provides a kind of for the air conditioner that disposes heat exchanger and pressure fan in housing, can not reduce the performance of air conditioner, particularly can fully satisfy the air conditioner of the requirement of depth direction densification.
In order to address the above problem, according to the 1st aspect of the present invention, in the housing of suction inlet that is respectively arranged with air and blow-off outlet, the rotation that centrifugal blower is configured to this centrifugal blower is along housing depth direction, and, heat exchanger is configured to overlap with this centrifugal blower at least from observing with the direction of the rotation quadrature of centrifugal blower side by side.
According to above-mentioned formation, in housing, centrifugal blower and heat exchanger do not overlap each other on the depth direction of housing, and overlap each other from observing with the direction of the depth direction quadrature of housing.Therefore, can satisfy the requirement of the depth direction densification of air conditioner better.
In above-mentioned air conditioner, preferably in housing, dispose a plurality of heat exchangers, be under the situation at center at rotation with centrifugal blower, each heat exchanger separate each other 180 the degree or 90 the degree angle intervals be configured.In this case, a plurality of position configuration heat exchangers of side can be blown out, thus, heat exchanger effectiveness can be improved better at the air of centrifugal blower.
In above-mentioned air conditioner, each heat exchanger that is configured of angle intervals that separates 180 degree when the rotation with centrifugal blower is the center preferably is configured to each other, is that benchmark becomes in the face of claiming with the vertical plane or the horizontal plane of the rotation that comprises centrifugal blower.In this case, air quantity by the air that blows out outside housing from blow-off outlet behind each heat exchanger is distributed becomes evenly.
In above-mentioned air conditioner, the fin that constitutes at least one heat exchanger in each heat exchanger is preferably stacked on the direction that the rotation with respect to centrifugal blower tilts.In this case, big available heat exchange area can be guaranteed, the heat exchanger effectiveness of air conditioner can be improved better.
In above-mentioned air conditioner, preferably in housing, the air that is communicated with blow-off outlet in the rear side setting of the heat exchanger when centrifugal blower is observed blows out stream, on this air blows out stream and the opposed inner surface in back side heat exchanger, be provided with the air that the back side from heat exchanger can be blown out and blow out the guide surface that stream successfully guides towards blow-off outlet.In this case, the air that can will blow out from the back side of heat exchanger successfully guides to blow-off outlet.Thereby, can reduce air as much as possible and blow out the pressure loss that the interior air of stream blows out stream.
In above-mentioned air conditioner, the suction inlet that preferably centrifugal blower is configured to and is arranged on the housing front surface is opposed, and is equipped with the air guide element to the inboard undergauge of housing between this suction inlet and centrifugal blower.In this case, can make air pass through this air guide element and successfully flow into centrifugal blower from suction inlet.Therefore, the noise in the time of reducing the air suction.
In above-mentioned air conditioner, preferably in housing, suction inlet is set at the front surface of this housing, and, at the front surface of this housing blow-off outlet is set.In this case, blow out from this housing front from housing front inhaled air.Therefore, when air conditioner is set, can be corresponding neatly according to the surrounding environment that this air conditioner is set, so that more suitable from the air blow-off direction of blow-off outlet.
In above-mentioned air conditioner, preferably its back side and the opposed state of chamber interior walls face are provided with housing, suction inlet and blow-off outlet are separately positioned on the front surface of this housing.In this case, in housing, suck air and outside housing blow out air just become suction/front, front and blow out.Thereby, can near indoor ceiling, be provided as the air conditioner of wall indoor unit, in addition,, also can avoid causing variations in temperature because of heat exchange with glass pane from the air that blow-off outlet blows out even be arranged near the glass pane.
In above-mentioned air conditioner, suction inlet and blow-off outlet preferably are configured at the front surface of housing, and blow-off outlet lays respectively at the left and right sides of suction inlet.In this case, owing to forwards blow out from each blow-off outlet that is arranged on the suction inlet left and right sides respectively, therefore, can spread all over blow out air on a large scale through thermoregulator air.
In above-mentioned air conditioner, preferably the front surface at housing is provided with a plurality of suction inlets, and a plurality of centrifugal blowers are to be configured in the housing with the opposed mode of each suction inlet, simultaneously, in this housing, the left and right sides at centrifugal blower disposes heat exchanger respectively, between the back side and each blow-off outlet of these each heat exchangers, is provided with and is used for that the air that the back side from each heat exchanger blows out is blown out stream and blows out stream towards the air of each blow-off outlet guiding.In this case, can realize the maximization of this air conditioner according to the interior space size that air conditioner is set.
As can be seen from the above results, according to air conditioner of the present invention,, can not reduce the performance of air conditioner, particularly can fully satisfy the requirement of depth direction densification for the air conditioner that in housing, disposes heat exchanger and pressure fan.
Description of drawings
Fig. 1 is the stereoscopic figure of the state that is provided with of the air conditioner of expression present embodiment.
Fig. 2 is the clipped stereogram of the internal structure of expression air conditioner.
Fig. 3 is the top plan view of air conditioner.
Fig. 4 is the clipped stereogram of internal structure of the air conditioner of other examples of expression.
Fig. 5 is the clipped stereogram of internal structure of the air conditioner of other examples of expression.
Fig. 6 is the clipped stereogram of internal structure of the air conditioner of other examples of expression.
Fig. 7 (a) and (b) are clipped stereograms of internal structure of the air conditioner of other examples of expression.
Fig. 8 is the top plan view of the air conditioner of other examples.
Fig. 9 is the stereoscopic figure of the state that is provided with of the air conditioner of other examples of expression.
The specific embodiment
Below, according to Fig. 1~Fig. 3, the embodiment that air conditioner of the present invention is specialized is described.
As shown in Figure 1, the air conditioner 10 of present embodiment possesses the housing 11 of the case shape of growing crosswise.Air conditioner 10 be with the back side of housing 11 (rear surface) and indoor wall, for example with ceiling near the wall-hanging slim indoor set of wall W opposite disposed.Housing 11 is made of the front panel 13 of the front openings of the enclosure body 12 of opening in front and closure casing body 12.On the plate 13, on two positions leaving towards left and right directions, be formed with suction inlet 14 respectively in front.Each suction inlet 14 is set up in parallel a plurality of long sizes on short transverse baffle plate constitutes.In addition, be formed with blow-off outlet 15 respectively in the inboard and the outside of each suction inlet 14.Each blow-off outlet 15 is set up in parallel a plurality of short sizes on short transverse baffle plate constitutes.In addition, the right side wall 12b from enclosure body 12 draws a pair of refrigerant piping 16.Exit at each refrigerant piping 16 is equipped with connection unit 17.
Then, according to Fig. 2 and Fig. 3 the structure that is configured in the parts in the housing 11 is described.In addition, Fig. 2 is that housing 11 from air conditioner shown in Figure 1 10 unloads front panel 13 and omitted the schematic isometric of the upper side wall 12a and the right side wall 12b of enclosure body 12.In Fig. 2, the configuration status of the refrigerant piping 16 in the housing 11 and the diagram of drainpipe (drain) have been omitted.In addition, Fig. 3 is the top plan view in centre position of the short transverse of air conditioner 10 shown in Figure 1.
As shown in Figures 2 and 3, in housing 11, dispose a plurality of centrifugal blowers 18.Each centrifugal blower 18 is configured on the rear surface of housing 11 along the mode of fore-and-aft direction (that is the depth direction of housing 11) with its rotation P.In addition, each centrifugal blower 18 and each suction inlet 14 arranged opposite.And, between each suction inlet 14 and centrifugal blower 18, dispose the front and see the air guide element (horn mouth) 19 that is circular.Each air guide element 19 is configured on the same axis with corresponding centrifugal blower 18.Each air guide element 19 from the front of housing 11 towards the back undergauge.As shown in Figure 3, the periphery of the open front of each air guide element 19 embeds and is supported on the front panel 13 from the back side of suction inlet 14.Thus, each air guide element 19 is fixing with respect to housing 11.In addition, for each air guide element 19, its diameter forms the rear side periphery littler than front side periphery and extends near the front end of centrifugal blower 18.Each air guide element 19 will successfully guide towards centrifugal blower 18 from the air that suction inlet 14 flow in the housing 11.
Centrifugal blower 18 possesses blade part 22 and is used for the motor 23 of driven vane portion 22.Wheel hub 20 and many pieces of blades 21 of disc-shape constitute blade part 22 by forming roughly.Each blade 21 is from front surface outstanding setting towards the place ahead of the peripheral part of wheel hub 20.The opening of the profile when blade part 22 is seen in the place ahead and the rear side periphery of air guide element 19 is roughly the same, and has roughly the same size.In each centrifugal blower 18, motor 23 is fixed on the rear side wall of housing 11, gives prominence to being provided with back shaft 23a towards the place ahead from this motor 23.The blade part 22 of each centrifugal blower 18 is supported on the leading section of back shaft 23a, can freely rotate around its rotation P.In each centrifugal blower 18, based on the rotation generation centrifugal force of blade part 22.And then, by means of this centrifugal force, interior to centrifugal direction (radially) blow out air from centrifugal blower 18.
In addition, in housing 11 (enclosure body 12), dispose a pair of heat exchanger 24 in the left and right sides of centrifugal blower 18.Each heat exchanger 24 is stacked and form with a plurality of fins (fin) 24a.In this form of implementation, the stacked direction of each fin 24a is the parallel direction of vertical plane with the rotation P that comprises centrifugal blower 18.In addition, each heat exchanger 24 is that the angle intervals that separate 180 degree under the situation at center are configured with the rotation P of centrifugal blower 18 in their center.So, about each paired heat exchanger 24 be configured to vertical plane symmetry each other with respect to the rotation P that comprises centrifugal blower 18.Each heat exchanger 24 is configured to side by side, from observing with the direction of the rotation P quadrature of centrifugal blower 18, overlaps with this centrifugal blower 18.In the present embodiment, the depth size of centrifugal blower 18 is set for the depth size of heat exchanger 24 roughly the same.
In addition, in housing 11, the rear side direction of the heat exchanger 24 from centrifugal blower 18 observations the time disposes bootstrap block 25.It is circular-arc guide surface 25a that bootstrap block 25 has section, and this guide surface 25a and heat exchanger 24 are opposed.So, between each bootstrap block 25 and heat exchanger 24, be formed with the air that is communicated with blow-off outlet 15 and blow out stream 26.Therefore, the air that blows out from centrifugal blower 18 along radial direction is by between each fin 24a of heat exchanger 24, flow into after air blows out in the stream 26, along the guide surface 25a of bootstrap block 25 by successfully to blow-off outlet 15 guiding.
The effect of the air conditioner 10 of present embodiment then, is described hereinafter.
When drive motor 23, when making blade part 22 rotations of centrifugal blower 18, shown in the arrow A among Fig. 3, air each suction inlet 14 from housing 11 front surfaces is sucked to centrifugal blower 18.At this moment, suck jumbo air from each suction inlet 14, air successfully flows into to centrifugal blower 18 along the inner surface of air guide element 19.And then, flow into air in the centrifugal blower 18 shown in arrow a among Fig. 3, blow out to direction radially.
Between each fin 24a of each heat exchanger 24 of the left and right sides of the air that blows out from centrifugal blower 18 by being configured in centrifugal blower 18.At this moment, air passes through refrigerant piping 16, and carries out heat exchange between the cold-producing medium that flows in heat exchanger 24, carries out adjustment (heating or cooling) thus.Here, each heat exchanger 24 is configured to the vertical plane symmetry with respect to the rotation P that comprises centrifugal blower 18 each other.Therefore, basic homogenising about the air quantity of the air that blows out from their back side by each heat exchanger 24 backs distributes and becomes.
Afterwards, the air of air between each heat exchanger 24 and bootstrap block 25 that blows out from the back side of heat exchanger 24 blows out in the stream 26 and flows into.Flow into air and blow out air in the stream 26 shown in the arrow b of Fig. 3, along the guide surface 25a of bootstrap block 25 by successfully to blow-off outlet 15 guiding.Therefore, can suitably reduce air and blow out the pressure loss that stream 26 interior air blow out stream.
And the air that is directed into blow-off outlet 15 in air blows out stream 26 blows out outside housing 11 from blow-off outlet 15.That is, in the air conditioner 10 of present embodiment, go into indoor air, and it is carried out air being blown out to indoor from housing 11 fronts after the adjustment from housing 11 front suction.At this moment, air blows out outside housing 11 from each blow-off outlet 15 of the left and right sides of suction inlet 14 shown in the arrow B of Fig. 3.Thus, spreading all over big scope through the air after the adjustment blows out.
In addition,,, utilize the back side of housing 11, this air conditioner 10 is fixed on the indoor wall W as Fig. 1 and shown in Figure 3 air conditioner 10 being arranged on when indoor.In the air conditioner 10 of present embodiment, in housing 11, from the depth direction of air conditioner 10, when being the fore-and-aft direction observation, centrifugal blower 18 does not overlap each other with heat exchanger 24, but in abutting connection with configuration.In addition, centrifugal blower 18 and heat exchanger 24 do not overlap each other at above-below direction in housing 11 yet.Therefore, the size of the fore-and-aft direction of air conditioner 10 and short transverse becomes compact.Thereby even with respect near the wall the ceiling for example, also the overhang that can reduce to the indoor is provided with, and thus, can not diminish indoor ornamental.
Air conditioner 10 according to above-mentioned embodiment can obtain following effect.
(1) in housing 11, centrifugal blower 18 does not overlap each other on the fore-and-aft direction (the depth direction of air conditioner 10) of housing 11 with heat exchanger 24, and overlaps each other when observing with the direction of the rotation P quadrature of centrifugal blower 18.Therefore, can realize improving the densification of the desired air conditioner 10 depth directions of interior decoration better.In addition, when adopting this configuration, owing to do not need to make centrifugal blower 18 miniaturizations, so, can guarantee sufficient air quantity, thereby also can not reduce the performance of air conditioner 10.
(2) in housing 11, the left and right sides (a plurality of position) from centrifugal blower 18 blow out air disposes heat exchanger 24 respectively.Therefore, can pass through heat exchanger 24, the air that blows out from centrifugal blower 18 towards radial direction be carried out heat exchange, thereby can improve heat exchanger effectiveness.
(3) dispose a pair of heat exchanger 24 in the both sides of a centrifugal blower 18.In addition, each heat exchanger 24 is configured to become in the face of claiming with respect to the vertical plane of the rotation P that comprises centrifugal blower 18.Therefore, carry out adjustment by heat exchanger 24 after, the air quantity of the air that blows out from each blow-off outlet 15 distributes can homogenising.
(4) and, blow out and flow into from the back side of heat exchanger 24 air blow out air in the stream 26 along the guide surface 25a of bootstrap block 25 by successfully to blow-off outlet 15 guiding.Therefore, can in blowing out stream 26, reduce air the pressure loss that air blows out stream as much as possible.
(5) on the other hand, being inhaled into the air of the centrifugal blower 18 in the housing 11 from suction inlet 14 can be by being configured in the air guide element 19 between centrifugal blower 18 and the suction inlet 14, inflow successfully in centrifugal blower 18.Thereby, can reduce the noise that air is produced better when suction inlet 14 is inhaled in the housing 11.
(6) in addition, in the present embodiment, through after the adjustment, forwards blow out from the blow-off outlet 15 that is formed on housing 11 front surfaces equally with suction inlet 14 from suction inlet 14 inhaled airs that are formed at housing 11 front surfaces.Therefore, contact the wall hanging type air that is provided with indoor wall W at the back side and regulate under the situation of machine 10, can in the blow-off direction of considering air, air conditioner 10 be set neatly according to environment around curtain rail bar or the ceiling surface etc. with housing 11.
(7) and, if adopt the air conditioner 10 of present embodiment such, suck from the front and in the past top blast go out structure the time, even wall hanging type air is regulated near the top (ceiling) that machine 10 is arranged on indoor wall W, for the suction of air and blow out, can not be restricted yet.In addition, for example be arranged near the glass pane even this wall hanging type air is regulated machine 10, the blow-off direction of air can be along the surface of glass pane yet.Therefore, thus can avoid through carrying out the variations in temperature that heat exchange causes air between the air that is blown after the adjustment and the glass pane.
(8) and, form a pair of blow-off outlet 15 in the both sides of a suction inlet 14, will blow out from each blow-off outlet 15 respectively through thermoregulator air.Therefore, can spread all on a large scale indoorly, will blow out through the front of the air after the adjustment from housing 11.
(9) in addition, in the present embodiment, have a plurality of air-conditioning units (in the present embodiment, for about two) in housing 11, described air-conditioning unit is made of centrifugal blower 18, heat exchanger 24 and bootstrap block 25 etc.In addition, after the suction inlet 14 inhaled airs process adjustment of each air-conditioning unit, the blow-off outlet 15 from each air-conditioning unit blows out respectively.Thereby,, then can provide the suitable heat pump performance that environment is set corresponding to above-mentioned if change the number of air-conditioning unit corresponding to the environment that air conditioner 10 is set (size of the interior space).
In addition, above-mentioned embodiment also can change like that by following.
As shown in Figure 4, also can be in housing 11, at the both sides up and down of centrifugal blower 18 configuration heat exchanger 24.That is, also can descend both sides to dispose a pair of heat exchanger 24 thereon at each centrifugal blower 18, the rear side configuration bootstrap block 25 at each heat exchanger 24 forms air and blows out stream 26 between heat exchanger 24 and bootstrap block 25.In this case, in each heat exchanger 24, the stacked direction of its fin 24a is configured to parallel with the horizontal plane of the rotation P that comprises centrifugal blower 18, and in addition, it is that benchmark becomes in the face of claiming that each paired up and down heat exchanger 24 is configured to above-mentioned horizontal plane.In addition, along with changing the position that air blows out stream 26, also can change the position of the blow-off outlet 15 that is formed on housing 11 front surfaces.Below, about the change of the position of this blow-off outlet 15, all be same for Fig. 5 described later~each air conditioner 10 shown in Figure 7.In addition, under the situation of the variation of Fig. 4, preferably about set partition member 27 between each air-conditioning unit.Even adopt such configuration, because when observing with the direction of above-mentioned rotation P quadrature, each heat exchanger 24 is overlapped with centrifugal blower 18, so also can obtain the effect same with above-mentioned embodiment.
As shown in Figure 5, also can be in housing 11, be the center with the rotation P of centrifugal blower 18, separate two heat exchangers 24 of angle intervals configuration of 90 degree.Promptly, also can be with respect to each centrifugal blower 18, upside and about either party dispose heat exchanger 24 respectively, thereby, two heat exchangers 24 are configured to L word shape, at the behind of each heat exchanger 24 configuration bootstrap block 25, between heat exchanger 24 and bootstrap block 25, form air and blow out stream 26.In this case, also preferably about each air-conditioning unit between set partition member 27.Even adopt such configuration, because when observing with the direction of rotation P quadrature, each heat exchanger 24 is overlapped with centrifugal blower 18, so, also can obtain the effect same with above-mentioned embodiment.
As shown in Figure 6, also can be in housing 11, be the center with the rotation P of centrifugal blower 18, separate two heat exchangers 24 of angle intervals configuration of 180 degree, and, separate heat exchangers 24 of angle intervals configuration of 90 degree with respect to a heat exchanger 24.That is, also can dispose heat exchanger 24 respectively at the upside and the left and right sides with respect to each centrifugal blower 18, thereby, three heat exchangers 24 are configured to U word shape.Even adopt such configuration, because when observing with the direction of above-mentioned rotation P quadrature, each heat exchanger 24 is overlapped with centrifugal blower 18, so also can obtain the effect same with above-mentioned embodiment.
Shown in Fig. 7 (a) and (b), also can in housing 11, set the air-conditioning unit that constitutes by centrifugal blower 18, heat exchanger 24 and bootstrap block 25 etc. up and down continuously.By the way, the air conditioner 10 shown in Fig. 7 (a) is air conditioner shown in Figure 4 10 to be revolved turn 90 degrees configuration, and the air conditioner 10 shown in Fig. 7 (b) is that the air conditioner 10 with present embodiment shown in Figure 2 revolves and turn 90 degrees configuration.Even adopt such configuration, because when observing with the direction of above-mentioned rotation P quadrature, each heat exchanger 24 is overlapped with centrifugal blower 18, therefore, also can obtain the effect same with above-mentioned embodiment.
In the air conditioner 10 of each other example of the above-mentioned embodiment of Fig. 1~shown in Figure 3 and Fig. 4~shown in Figure 7, also can be as shown in Figure 8 be configured in each heat exchanger 24 in the housing 11 towards changing over inclination.That is, also each heat exchanger 24 can be configured to, the stacked direction of the fin 24a of each heat exchanger 24 is intersected obliquely with the vertical plane that comprises above-mentioned rotation P (or horizontal plane).In other words, also each heat exchanger 24 can be configured to, make the fin 24a that constitutes heat exchanger 24 stacked on the direction that the rotation P with respect to centrifugal blower 18 tilts.In this case, the available heat exchange area of the air that the acceptance that can enlarge heat exchanger 24 blows out from centrifugal blower 18, thus can improve the heat exchanger effectiveness of air conditioner 10.
As shown in Figure 9, also can form the structure that the suction inlet 14 that is formed on housing 11 front surfaces (front panel 13) is covered by a plurality of (in Fig. 9, two of each suction inlet 14 usefulness) switching panel 13a.Certainly, also can form the structure that each suction inlet 14 is covered with a large-scale switching panel.In this case, by opening and closing the following ora terminalis of panel 13a is the opening action that fulcrum is forwards swung, therefore suction inlet 14 is exposed at the front surface of housing 11, can obtain the same effect of the air conditioner that suck/blows out previously with the front shown in above-mentioned embodiment and each other example 10.
In above-mentioned embodiment and each other example, though each blow-off outlet 15 is formed on the front surface of housing 11 with suction inlet 14, but, also can be according to the environmental condition that air conditioner 10 is set (indoor environment etc.), the upper surface of housing 11, lower surface, about each side form blow-off outlet 15.
Can also omit the air guide element 19 that is configured between suction inlet 14 and the centrifugal blower 18.
To blow out the guide surface 25a that air in the stream 26 are directed to blow-off outlet 15 can be the inclined-plane with flowing into air, in addition, can also omit bootstrap block 25, forms guide surface 25a at the inner surface of housing 11.
For a plurality of heat exchangers 24 that in housing 11, are configured in centrifugal blower 18 both sides, for example under situation shown in Figure 8, as long as at least one in these heat exchangers 24 disposes obliquely.
In present embodiment and each other example, be embodied as the indoor set that the wall hanging type air that is arranged on the indoor wall W is regulated machine, still, be not limited to wall-hangingly, can also be embodied as desk-top air conditioner, in addition, also can be embodied as off-premises station.

Claims (10)

1. air conditioner, this air conditioner is in the housing of suction inlet that is respectively arranged with air and blow-off outlet, centrifugal blower is configured to the depth direction of the rotation of this centrifugal blower along described housing, and, heat exchanger is configured to side by side, from observing, overlap with this centrifugal blower at least with the direction of the rotation quadrature of described centrifugal blower.
2. air conditioner according to claim 1, it is characterized in that, disposing a plurality of heat exchangers in described housing, is under the situation at center at the rotation with described centrifugal blower, each heat exchanger separate each other 180 the degree or 90 the degree angle intervals be configured.
3. air conditioner according to claim 2, it is characterized in that, being to separate each heat exchanger that the angle intervals of 180 degree are configured under the situation at center to be configured to each other at the rotation with described centrifugal blower, is that benchmark becomes in the face of claiming with the vertical plane or the horizontal plane of the rotation that comprises described centrifugal blower.
4. air conditioner according to claim 2 is characterized in that, the fin that constitutes at least one heat exchanger in described each heat exchanger is stacked on the direction that the rotation with respect to described centrifugal blower tilts.
5. according to each described air conditioner in the claim 1~4, it is characterized in that, in described housing, be provided with the air that is communicated with described blow-off outlet in the rear side of the described heat exchanger when described centrifugal blower is observed and blow out stream, on this air blows out stream and the opposed inner surface in the back side described heat exchanger, be provided with the air that the back side from described heat exchanger can be blown out and blow out the guide surface that stream successfully guides towards described blow-off outlet.
6. according to each described air conditioner in the claim 1~5, it is characterized in that, described centrifugal blower is configured to the described suction inlet of the front surface that is arranged on described housing opposed, between this suction inlet and described centrifugal blower, be equipped with air guide element towards the inboard undergauge of described housing.
7. according to each described air conditioner in the claim 1~6, it is characterized in that, in described housing, described suction inlet is set at the front surface of this housing, and, at the front surface of this housing described blow-off outlet is set.
8. according to each described air conditioner in the claim 1~7, it is characterized in that, described housing is to be provided with at the back side that makes this housing and the indoor opposed state of wall, and described suction inlet and described blow-off outlet are separately positioned on the front surface of described housing.
9. air conditioner according to claim 8 is characterized in that, described suction inlet and described blow-off outlet are configured at the front surface of described housing, and described blow-off outlet lays respectively at the left and right sides of described suction inlet.
10. air conditioner according to claim 9, it is characterized in that, front surface at described housing is provided with a plurality of suction inlets, a plurality of centrifugal blowers are to be configured in the described housing with the opposed mode of these each suction inlets, and, in this housing, the left and right sides at described centrifugal blower disposes described heat exchanger respectively, between the back side and described each blow-off outlet of these each heat exchangers, be provided with and be used for that the air that the back side from described each heat exchanger blows out is blown out stream and blow out stream towards the air of described each blow-off outlet guiding.
CNA2005800236009A 2004-07-16 2005-07-13 Air conditioner Pending CN1989376A (en)

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JP2004210415A JP2006029702A (en) 2004-07-16 2004-07-16 Air conditioner

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EP (1) EP1775524A1 (en)
JP (1) JP2006029702A (en)
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CN (1) CN1989376A (en)
AU (1) AU2005264386A1 (en)
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US20090114377A1 (en) 2009-05-07
AU2005264386A1 (en) 2006-01-26
JP2006029702A (en) 2006-02-02
KR100840483B1 (en) 2008-06-20
KR20070024705A (en) 2007-03-02
WO2006009047A1 (en) 2006-01-26
EP1775524A1 (en) 2007-04-18

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