CN1223798C - Outdoor machine of separating air conditioner - Google Patents
Outdoor machine of separating air conditioner Download PDFInfo
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- CN1223798C CN1223798C CN 02107020 CN02107020A CN1223798C CN 1223798 C CN1223798 C CN 1223798C CN 02107020 CN02107020 CN 02107020 CN 02107020 A CN02107020 A CN 02107020A CN 1223798 C CN1223798 C CN 1223798C
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- base plate
- heat exchanger
- fan
- air conditioner
- premises station
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Abstract
This invention relates to an outdoor unit of a split type air conditioner, capable of reducing the height and a dimension of a casing, without being restricted by the diameter of a propeller fan of a blower or the diameter of a bell mouth, while keeping blowing performance. The outdoor unit of a split type air conditioner comprises a fan ring 600, which is provided with the bell mouth 610 on the front surface of a base plate 100, with a structure in which at least a portion of the propeller fan 553 of the blower is confronted with the bell mouth 610. A ceiling reinforcement plate 620 for reinforcing the ceiling is provided to the upper part of the fan ring 600, while a complementary recess 622 for the bell mouth 610 is formed on the plate 620.
Description
Technical field
The present invention relates to the off-premises station of split type air conditioner, in more detail, be restriction, the height dimension that can further reduce framework that causes about the impeller diameter that can not be subjected to fan or horn mouth diameter, the off-premises station that can improve the split type air conditioner of framework rigidity, implementation structure densification simultaneously.
Background technology
Split type air conditioner connects indoor set and off-premises station by pipe arrangement, on the off-premises station setting for example garden front or corridor or roof etc. without.Show to Figure 19 pattern from viewed in plan to the internal structure of general off-premises station.
Usually, off-premises station has box-shaped framework 1, and its inside accommodates heat exchanger 2, centrifugal fan 3 and compressor 4 etc.Under most situation, heat exchanger 2 is one, with planar configuration along a face of framework 1, still, in the normal state, shown in this example, along two faces of framework 1 with L shaped configuration the roughly.
Fasten consideration from the pass, compressor 4 is arranged on the corner of framework 1, and in addition, centrifugal fan 3 is configured in the downstream of heat exchanger 2.In addition, though not shown in the figures,, around compressor 4, be provided with power equipment and operation valve installation base plate etc.
Yet there is following problems in this component configuration.At first because heat exchanger is parts, and be configured to L shaped, thereby, be subjected to naturally not reducing performance, can not miniaturization constraint.Particularly aspect height dimension, owing to be subjected to the restriction of the propeller-type impeller diameter and the horn mouth diameter of fan, therefore, it is very difficult reducing height dimension.
Thereby, for example, replace up to the present employed integral air conditioner, with regard to the situation that is transformed to split type air conditioner, off-premises station to be arranged on formula air-conditioner as a whole existing being provided with on platform usefulness, that design in the mode of moving the outside from wall hole to is set, still, because off-premises station in the past is excessive equally, must transform the existing platform etc. that is provided with, bring inconvenience.
In addition, framework relatively from the load of roof face one side a little less than, be easy to produce distortion.Particularly, because dividing plate is not set around compressor, so the noise during running is easy to spread out of and.In addition, with regard to fan, mainly be base plate one side that is supported in framework, therefore, the vibration during running can pass to framework integral body after by base plate amplification, under opposite extreme situations, because of big noise takes place in resonance.And the drop impact during because of conveyance for example etc. under the situation of base plate distortion, cause compressor to tilt, and might turn round under such setting.
Further, because compressor configuration is at the corner part of framework, thereby the centre-of gravity shift of off-premises station that is to say, the weight balancing deterioration, and difficult is particularly lifted under the situation of eminence with ladder etc., has increased operator's burden too much.
Summary of the invention
According to the present invention, can keep wind pushing performance, can not be subjected to the propeller-type impeller diameter of fan or the restriction that the horn mouth diameter causes simultaneously, can further reduce the height dimension of framework.In addition, provide a kind of rigidity height, while of framework can reduce noise, the vibration when turning round and can make overall weight obtain the off-premises station of the split type air conditioner of good balance.
In order to become above-mentioned purpose, the invention provides a kind of off-premises station of split type air conditioner, it comprises: what carry fan and compressor is the base plate of rectangle substantially; Heat exchanger along at least one side of this base plate; Be configured in front one side of said base plate and have bell-mouthed fan ring; Shell from top pushing said fans outer shroud and above-mentioned heat exchanger ground covering said base plate, disposing of the propeller-type impeller of said fans with facing above-mentioned horn mouth, it is characterized in that, be provided with on the top of said fans outer shroud and be used for ceiling reinforcement plate that roof one side of above-mentioned shell is strengthened, form an above-mentioned bell-mouthed part in this ceiling reinforcement plate one side.
Like this,, can keep wind pushing performance, can not be subjected to the propeller-type impeller diameter of fan or the restriction that the horn mouth diameter causes simultaneously, can further reduce the height dimension of framework by forming a bell-mouthed part in this ceiling reinforcement plate one side.In addition, in this case, also can form a bell-mouthed part in base plate one side.
According to optimised form of the present invention, dispose the pair of right and left heat exchanger in the left and right sides of said base plate, an one distolateral part of each heat exchanger is reeled to the back side one side, general curved becomes L shaped shape, simultaneously, above-mentioned compressor is configured in the substantial middle of the rear side of said base plate, this compressor surrounds by having the dividing plate that is configured in the peristome between above-mentioned each heat exchanger rear side end, in the front of aforementioned barriers one side, dispose said fans by the motor support, simultaneously, one side disposes the said fans outer shroud in the front of said base plate, above-mentioned shell covers from the top of said fans outer shroud and above-mentioned each heat exchanger, and the roof face of above-mentioned shell is being supported with aforementioned barriers, and power equipment and operation valve installation base plate are installed in the peristome of aforementioned barriers.
According to this structure, when improving the framework rigidity, noise, vibration in the time of can reducing running, and can make overall weight obtain good balance.In addition, in order further to improve the framework rigidity, be preferably in the clamping device that above-mentioned ceiling reinforcement plate is provided with above-mentioned relatively heat exchanger.
In addition, the central portion that is installed in the air air draft barrier of fan ring front bloats with circular-arc laterally, and corresponding therewith, the trailing edge of propeller-type impeller prolongs with intended size to this barrier central portion one side, therefore, can improve wind pushing performance.
The present invention also provides a kind of off-premises station of split type air conditioner, comprising: what carry fan and compressor is the base plate of rectangle substantially; Heat exchanger along at least one side configuration of this base plate; Be configured in front one side of described base plate and have bell-mouthed fan ring; Push the shell that described fan ring and described heat exchanger ground cover described base plate from the top, the propeller-type impeller of described fan is disposing with facing described horn mouth, it is characterized in that, the part of described bell-mouthed described at least shell roof side is cut away, and the part of the described bell-mouthed left and right sides makes ellipticity.
Description of drawings
Fig. 1 is the decomposition diagram of the off-premises station of the invention process form.
Fig. 2 is the plane perspective view of above-mentioned off-premises station.
Fig. 3 is the side perspective view of above-mentioned off-premises station.
Fig. 4 is the expression ceiling reinforcement plate that is used for above-mentioned off-premises station and the decomposition diagram of the major part of the clamping device formation of heat exchanger.
Fig. 5 is the front view that is used for the fan ring of above-mentioned off-premises station.
Fig. 6 is the perspective view of the assembled state around the expression said fans outer shroud.
Fig. 7 is the front view of pattern ground expression said fans outer shroud variation.
Fig. 8 is the perspective view that expression is used for the dividing plate of above-mentioned off-premises station.
Fig. 9 is the perspective view of the suitable setting element of expression aforementioned barriers.
Figure 10 is the perspective view that expression motor support is installed to the state on the aforementioned barriers.
Figure 11 is the sectional drawing that has the contact plate of said motor support.
Figure 12 be around the expression compressor on the pedestal substrate formed compressor with the plane of supporting pin.
Figure 13 is the rearview that expression power equipment and operation valve installation base plate are installed to the state on the aforementioned barriers.
Figure 14 is and the same expression pipe arrangement of Figure 13 and the rearview of distribution state.
Figure 15 is perspective view and the sectional drawing thereof that expression is used for the propeller-type impeller preferred examples of above-mentioned off-premises station.
Figure 16 is the correlation curve figure of the air quantity-rotating speed of above-mentioned propeller-type impeller.
Figure 17 is the correlation curve figure of the rotating speed-noise of above-mentioned propeller-type impeller,
Figure 18 is the correlation curve figure of the air quantity-noise of above-mentioned propeller-type impeller.
Figure 19 represents the mode view of the internal configurations structure of off-premises station in the past.
The specific embodiment
Below, form of implementation of the present invention is described.At first, with reference to the decomposition diagram of Fig. 1, the plane perspective view of Fig. 2 and the side perspective view of Fig. 3, the off-premises station basic constituent element with the invention process form is described.
This off-premises station has the base plate 100 that roughly makes rectangle, a pair of heat exchanger 200,200 that is configured in these base plate 100 left and right sides.In this form of implementation, base plate 100 is made of metallic plate, and its four jiaos are formed with side-prominent being provided with foot 110 respectively downwards.Figure 3 illustrates be provided with two that use in the foot 110 that are configured in four jiaos.
Each heat exchanger 200 is to make symmetrical shape in this form of implementation, and the distolateral part of one is reeled to the back side of base plate 100 side, and general curved becomes L shaped shape.That is to say that in order to reduce the expense of parts, a heat exchanger 200 is also used as left side heat exchanger and right side heat exchanger.
Substantial middle portion in the rear side of base plate 100 is provided with compressor 300.In addition, on base plate 100, be provided with dividing plate 400 peripherally around compressor 300.In this form of implementation, dividing plate 400 is made by sheet metal, has the peristome 410 between the rear side end that is configured in heat exchanger 200,200.
In the front of base plate 100 side, dispose fan ring 600, this fan ring 600 is provided with horn mouth 610 in the position with propeller-type impeller 553 face-offs.Top at fan ring 600 is equipped with ceiling reinforcement plate 620 with screw.In the finishing operation of assembling procedure, on base plate 100,, simultaneously, air outlet grate 800 is installed in the front of fan ring 600 with shell 700 cover heating interchanger 200,200 and fan rings 600.In the process of covering shell 700, dispose liner component 230,230 on the top of heat exchanger 200,200.In addition, though not shown in the figures,, dispose liner component too on the top of ceiling reinforcement plate 620.
With reference to Fig. 4, in the end of ceiling reinforcement plate 620, hooking sheet 621 downward general curved are met at right angles, relative therewith, be provided with fastening groove 211 in the bight, upper end of the preceding square tube panel 210 of heat exchanger 200.By hooking sheet 621 is inserted in the fastening groove 211, ceiling reinforcement plate 620 and heat exchanger 200 are linked together.
With reference to Fig. 1, on the preceding square tube panel 210 of each heat exchanger 200, be provided with recessed screwed hole 212 in for example 2 positions.Corresponding therewith, also be equipped with screw thread inserting hole 602 in fan ring 600 1 sides, be screwed into screw not shown in the figures from fan ring 600 1 sides, can be fastened to each heat exchanger 200 on the fan ring 600.
The back square tube panel 220 usefulness screws of heat exchanger 200 are fastened on the end plate 411 at peristome 410 places of dividing plate 400.Screw or tapping screw can.So, heat exchanger 200,200, fan ring 600 and dividing plate 400 are linked into an integrated entity.
Though ceiling reinforcement plate 620 is provided with for the intensity that improves relatively from the load of end face, in the present invention, ceiling reinforcement plate 620 also has other function.Usually, consider the wind pushing performance of propeller-type impeller 533, the horn mouth 610 of fan ring 600 is made continuous annular.
In contrast, in this form of implementation, in order to reduce the height dimension of off-premises station, shown in Figure 5 as the front view of Fig. 1 and fan ring 600, cut away the part of horn mouth 610 upsides, replenish fully for this being cut away part, on ceiling reinforcement plate 620, form the circular-arc additional recess 622 continuous with horn mouth 610.
Thus, use the screw impeller 553 of larger diameter, can not reduce its wind pushing performance, can reduce the height dimension of off-premises station, the implementation structure densification.In the perspective view of Fig. 6, show the assembled state of horn mouth 610.In addition, in order to reduce the height dimension of off-premises station, under the situation that the downside part of horn mouth 610 also must be cut away, the circular-arc additional recess continuous with horn mouth 610 also can be set in base plate 100 sides.
In addition, as other method, because the restriction of height dimension etc., for example can not use ceiling reinforcement plate 620 itself, can not form under the situation of additional recess 622 of horn mouth 610, as Fig. 7 pattern illustrates, changed to the represented ellipse of reference symbol 610a with making circular horn mouth 610 originally, the equalization of the balance of air blow-off direction wind speed can be realized in the gap of adjustment and propeller-type impeller 553.
Then, append with reference to Fig. 8, dividing plate 400 has the height that equates substantially with the height of 700 the roof face 710 from base plate 100 to shell, is formed for supporting the upper flange 412 of above-mentioned roof face 710 in the top.In addition, the lower end side at dividing plate 400 has also formed the lower flange 415 that stability is set that obtains relative base plate 100.
In this occasion, on upper flange 412, be provided with receiver sheet 413 continuously with the fastening motor support of screw 500 upper ends.Receiver sheet 413 has the recess 414 of relative motor support 500 location usefulness.In addition, same with heat exchanger 200 in covering shell 700, liner component also is installed on upper flange 412.
On lower flange 415, though be formed with the screw connecting plate 420 of relative base plate 100, but, preferably as Fig. 9 is illustrative, form on the part of screw connecting plate 420 that the screw of the double as location usefulness of oblique bending is fastening with hooking sheet 421 to base plate 100 1 sides down, corresponding therewith, on base plate 100 1 sides, form phase the other side's of hooking sheet 421 receiver sheet 120.
In addition,, on screw connecting plate 420, be equipped with for example locating hole 422 of rhombus in order to carry out more accurate location, corresponding therewith, in base plate 100 1 sides, form the incision that is fitted in the locating hole 422 and hold up next tongue piece 121.
Though not shown in the figures, be provided with sound-insulating member in the inside of dividing plate 400.Sound-insulating member is resin coating film or foaming foam fat sheet material.In addition, in this form of implementation, for the temperature maintenance in the dividing plate 400 on suitable temperature, make life-span of attached electric component of compressor 300 elongated, on the part of dividing plate 400, be formed with the louvre 423 that heat release is used.
In this form of implementation, pay in the side of compressor 300 and to be provided with accumulator 310, as Fig. 2 illustration, dividing plate 400 makes left and right sides asymmetrical shape, and its left side wall is flat, and is relative therewith, and the right side wall that accumulator 310 is set stretches out.
Therefore, the flowing resistance of right side heat exchanger 200 1 sides is higher than the flowing resistance of left side heat exchanger 200, and left and right sides heat exchanger sucks the air quantity difference.Therefore, in the present invention, the heat-exchange capacity that sucks many heat exchanger one sides of air quantity (being left side heat exchanger 200 in this embodiment) is set for greater than the heat-exchange capacity that sucks few heat exchanger one side of air quantity (being right side heat exchanger 200 in this embodiment), can realize the rationalization and the low noiseization of heat-exchange capacity.
As one of them method, in this form of implementation, as shown in Figure 2, refrigerant piping is provided with for example two row (two passages) in left side heat exchanger 200 1 sides, and be provided with for example 1 row (1 passage) in right side heat exchanger 200 1 sides, as other method, the inter fin space of heat exchanger or fin width can be different, in addition, being arranged on the number or the shape of slit on the heat exchanger fin or louvre can be different.
In addition, different with this form of implementation, accumulator 310 is configured in the back side one side or front one side of compressor, dividing plate 400 is made the left-right symmetry shape, make by the suction air quantity of left and right sides heat exchanger 200,200 equal substantially, thus, each heat exchanger can use the same heat exchanger that heat-exchange capacity is equal to.Therefore, the purpose that can realize reducing this part component number, reduces expense.
Append with reference to Figure 10, motor support 500 is configured in front one side of dividing plate 400, and in order to realize the rigid bodyization of framework, its upper end is fixed on the upper end of dividing plate 400, its lower end side is fixed on the base plate 100, with roof face 710 and the dividing plate 400 of supporting shell 700.
In this form of implementation, motor support 500 makes the ladder shape, and its central portion has the installing hole 510 of fan motor 551.On the top of motor support 500, be provided with the receiver sheet 413 that covers dividing plate 400 and put 520 on the shelf of installation.Putting 520 substantial middle position on the shelf, forming the location indentations 521 chimeric with the recess 414 of receiver sheet 413, recess 414 and recess 521 are fixed by tapping screw.
In order to suppress the vibration of fan motor 551, on the bogie side frame 530 of motor support 500, be provided with and contact with the front of dividing plate 400 and keep the separator 531 of certain intervals with this dividing plate 400.
In this occasion, separator 531 is made of the sheet material from bogie side frame 530 one bendings, still, in order to dwindle the vibration transmission face of relative dividing plate 400, as shown in figure 11, is processed to form protuberance 532 by pull and stretch.In addition, in Figure 10, though only show the separator 531 of bogie side frame 530 1 sides,, on another bogie side frame 530, be provided with separator 531 too.
In addition, on the undercarriage 540 of motor support 500, be provided with the flange 541 that relative base plate 100 is fixed.Mounting flange 541 has blade 542,542, and this blade 542,542 is substantially vertically crooked towards the place ahead from undercarriage 540, and it is contacted in large area with respect to base plate 100, and expansion to the left and right makes the width of its width greater than motor support 500 simultaneously.
As indicated above, though be provided with at base plate 100 four jiaos and be oppositely arranged being provided with of platform with foot 110 (with reference to Fig. 3), but, with reference to Figure 12, using the foot 110 except being provided with on the base plate 100, around compressor 300, be provided with at least 3 positions and make this base plate 100 be recessed into the compressor of section semicircle shape (channel form) for example with supporting pin 130 towards downside.
Compressor is with supporting pin 130 equally spaced to be configured on the concentric circles around compressor 300, and simultaneously, preferably each makes that to observe from the plane with compressor 300 be given curvature circular-arc at center.Compressor is lower than with the height of supporting pin 130 and is provided with foot 110, and set for weight by compressor 300 make base plate 100 crooked and with the height that platform contacts is set.
With supporting pin 130, can suppress the vibration of the base plate 100 that compressor 300 causes by means of this compressor, in addition,, compressor 300 is provided with obliquely even the drop impact of base plate 100 during because of carrying etc. produces distortion.
With reference to the rear perspective of Figure 13, power equipment 430 is the top with operation valve installation base plate 450 with power equipment 430, and vertical row are installed in the inside of the peristome 410 of dividing plate 400 side by side.
According to the present invention, two logical operation valves 451 separate with given interval in the horizontal direction with three-way service valve 452, and three-way service valve 452 is configured in upside, two logical operation valves 451 are configured in its downside, therefore, open state for long near the auxiliary valve of three-way service valve 452, be easy to link to each other with power supply flexible pipe not shown in the figures.In addition, the setting angle of two logical operation valves 451 is preferably towards three-way service valve 452 lopsidedness.
In addition, about power equipment 430 1 sides, terminal 431 is not arranged on three-way service valve 452 1 sides, but is configured in the top of two logical operation valves 451.By adopting such collocation form, as shown in figure 14, the connecting pipings CP that is easy to carry out being connected with indoor set is with respect to the two logical connection operations of operating valves 451 and three-way service valve 452.Simultaneously, electric wire CA can not hinder the extra heavy pipe that is connected with three-way service valve 452 yet, can easily link together with terminal 431.
Below, the air outlet grate 800 that is installed on the fan ring 600 is described.On this off-premises station, for example shown in Figure 6, the grid central portion 810 of air outlet grate 800 bloats with circular-arc laterally, consistent with its shape, by prolonging the trailing edge of propeller-type impeller 533, can improve wind pushing performance, in addition, the trailing edge of propeller-type impeller 533 is the edge that are positioned at the air supply direction downstream.
In this form of implementation, propeller-type impeller 533 is three pieces of blades, still, in Figure 15 (a), only shows one piece of blade of its inside with perspective view, in Figure 15 (b), shows along the section of the hand of spiral of its A-A line.In these figure, oblique line partly is the prolongation 534 of propeller-type impeller 533, in fact, width W 1 along the hand of spiral of this prolongation 534 is 20mm (width W 2 along the propeller-type impeller axis direction is 16mm), will not have the propeller-type impeller (comparative example) of prolongation and wind pushing performance to compare.
Its result can find out significantly that from the air quantity one rotating speed correlation curve of Figure 16 under same rotating speed, example of the present invention increases 80m with air quantity
3/ h, still, when observing the rotating speed of Figure 17-noise correlation curve, as can be seen, under the identical condition of rotating speed, the noise figure of example of the present invention only exceeds 0.8dB.And when observing the air quantity of Figure 18-noise correlation curve, under the condition of identical air quantity, example of the present invention can reduce 0.6dB with noise figure.Therefore, with regard to the overall evaluation, improved wind pushing performance.
More than, by concrete form the present invention has been carried out in detail.But, in the scope of the present invention of claim record, should comprise change that those skilled in the art of having understood foregoing obtain easily or change and the technology that is equal to.
As indicated above, according to the present invention, provide a kind of off-premises station of split type air conditioner, comprising: what carry fan and compressor is the base plate of rectangle substantially; Be configured in the heat exchanger of one side of side at least of this base plate; Be configured in front one side of base plate and have bell-mouthed fan ring; Shell from top pushing fan ring and above-mentioned heat exchanger ground covering said base plate, at least a portion of the propeller-type impeller of fan is disposing in the mode of inserting in the horn mouth, be provided with on the top of fan ring and be used for ceiling reinforcement plate that roof one side of shell is strengthened, form a bell-mouthed part in this ceiling reinforcement plate one side, thus, can keep wind pushing performance, simultaneously can not be subjected to the propeller-type impeller diameter of fan or the restriction that the horn mouth diameter causes, can further reduce the height dimension of framework.
In addition, the left and right sides at the base plate that roughly makes rectangle, dispose the pair of right and left heat exchanger, an one distolateral part of each heat exchanger is reeled to the back side one side, general curved becomes L shaped shape, simultaneously, substantial middle portion in the rear side of base plate disposes compressor, surround by dividing plate around this compressor with the peristome between the rear side end that is configured in each heat exchanger, in the front of this dividing plate one side, dispose fan by the motor support, simultaneously, one side disposes fan ring in the front of base plate, covers from the top of fan ring and heat exchanger and is pressed with shell, on the other hand, support the roof face of shell with dividing plate, power equipment and operation valve installation base plate are installed in the peristome of dividing plate, thus, can provide to have the high frame structure of rigidity, noise in the time of reducing simultaneously running, the vibration and can be at the off-premises station of the split type air conditioner of implementation structure densification under the high-performance.
Claims (6)
1, a kind of off-premises station of split type air conditioner comprises: what carry fan and compressor is the base plate of rectangle substantially; Heat exchanger along at least one side configuration of this base plate; Be configured in front one side of described base plate and have bell-mouthed fan ring; Push the shell that described fan ring and described heat exchanger ground cover described base plate from the top, the propeller-type impeller of described fan is disposing with facing described horn mouth, it is characterized in that,
Be provided with on the top of described fan ring and be used for ceiling reinforcement plate that roof one side of described shell is strengthened, form a described bell-mouthed part in this ceiling reinforcement plate one side.
2, the off-premises station of split type air conditioner according to claim 1, it is characterized in that, dispose the pair of right and left heat exchanger in the left and right sides of described base plate, an one distolateral part of each heat exchanger is reeled to the back side one side, general curved becomes L shaped shape, simultaneously, described compressor configuration is in the substantial middle portion of the rear side of described base plate, this compressor surrounds by having the dividing plate that is configured in the peristome between described each heat exchanger rear side end, in the front of described dividing plate one side, dispose described fan by the motor support, simultaneously, one side disposes described fan ring in the front of described base plate, described shell covers from the top of described fan ring and described each heat exchanger, the roof face of described shell is being supported with described dividing plate, and power equipment and operation valve installation base plate is being installed in the peristome of described dividing plate.
3, the off-premises station of split type air conditioner according to claim 1 and 2 is characterized in that, also forms a described bell-mouthed part in described base plate one side.
4, the off-premises station of split type air conditioner according to claim 1 and 2 is characterized in that, described ceiling reinforcement plate has the clamping device of described relatively heat exchanger.
5, the off-premises station of split type air conditioner according to claim 1 and 2, it is characterized in that, air air draft barrier is installed in the front of described fan ring, the central portion of this air air draft barrier bloats with circular-arc laterally, and the trailing edge of described propeller-type impeller prolongs with intended size to described barrier central portion one side.
6, a kind of off-premises station of split type air conditioner comprises: what carry fan and compressor is the base plate of rectangle substantially; Heat exchanger along at least one side configuration of this base plate; Be configured in front one side of described base plate and have bell-mouthed fan ring; Push the shell that described fan ring and described heat exchanger ground cover described base plate from the top, the propeller-type impeller of described fan is disposing with facing described horn mouth, it is characterized in that,
The part of described bell-mouthed described at least shell roof side is cut away, and the part of the described bell-mouthed left and right sides makes ellipticity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP67241/01 | 2001-03-09 | ||
| JP2001067241A JP4623253B2 (en) | 2001-03-09 | 2001-03-09 | Split air conditioner outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1374484A CN1374484A (en) | 2002-10-16 |
| CN1223798C true CN1223798C (en) | 2005-10-19 |
Family
ID=18925622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02107020 Expired - Fee Related CN1223798C (en) | 2001-03-09 | 2002-03-08 | Outdoor machine of separating air conditioner |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4623253B2 (en) |
| CN (1) | CN1223798C (en) |
| AR (1) | AR032967A1 (en) |
| BR (1) | BR0200734A (en) |
| HK (1) | HK1048656B (en) |
| TW (1) | TW593941B (en) |
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| CN103851709A (en) * | 2012-11-28 | 2014-06-11 | 邯郸美的制冷设备有限公司 | Outdoor machine allowing deformation prevention of top plate |
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| JP2010181099A (en) * | 2009-02-06 | 2010-08-19 | Panasonic Corp | Outdoor unit for air conditioner |
| JP5263539B2 (en) * | 2009-09-01 | 2013-08-14 | 株式会社富士通ゼネラル | Air conditioner outdoor unit |
| JP5418306B2 (en) * | 2010-03-03 | 2014-02-19 | パナソニック株式会社 | Air conditioner |
| JP5220076B2 (en) * | 2010-09-29 | 2013-06-26 | 三菱電機株式会社 | Outdoor unit and air conditioner equipped with the same |
| CN102135297A (en) * | 2011-03-02 | 2011-07-27 | 广东美的电器股份有限公司 | Outdoor machine of air conditioner |
| JP5955233B2 (en) * | 2013-01-15 | 2016-07-20 | 三菱電機株式会社 | Air conditioner outdoor unit |
| KR101872567B1 (en) | 2015-08-25 | 2018-06-28 | 엘지전자 주식회사 | An outdoor unit for a an air conditioner |
| CN106556081B (en) * | 2015-09-29 | 2020-06-23 | 美的集团武汉制冷设备有限公司 | Outdoor casing of air conditioner and outdoor unit of air conditioner |
| JP2018084387A (en) * | 2016-11-25 | 2018-05-31 | 日立ジョンソンコントロールズ空調株式会社 | Outdoor unit for air conditioner |
| JP6925191B2 (en) * | 2017-07-18 | 2021-08-25 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner and its control method |
| JP2019023519A (en) * | 2017-07-24 | 2019-02-14 | 株式会社富士通ゼネラル | Outdoor unit of air conditioner |
| WO2020044482A1 (en) | 2018-08-30 | 2020-03-05 | 三菱電機株式会社 | Outdoor unit and refrigeration cycle device |
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| JPH08159517A (en) * | 1994-12-08 | 1996-06-21 | Fujitsu General Ltd | Air conditioner |
| JPH08313005A (en) * | 1995-05-18 | 1996-11-29 | Mitsubishi Heavy Ind Ltd | Outdoor unit of air conditioner |
| JPH0989299A (en) * | 1995-09-20 | 1997-04-04 | Fujitsu General Ltd | Outdoor machine of air conditioner |
| JPH1114095A (en) * | 1997-06-20 | 1999-01-22 | Fujitsu General Ltd | Outdoor unit of air conditioner |
-
2001
- 2001-03-09 JP JP2001067241A patent/JP4623253B2/en not_active Expired - Fee Related
-
2002
- 2002-03-06 TW TW91104184A patent/TW593941B/en not_active IP Right Cessation
- 2002-03-07 AR ARP020100837A patent/AR032967A1/en not_active Application Discontinuation
- 2002-03-08 CN CN 02107020 patent/CN1223798C/en not_active Expired - Fee Related
- 2002-03-11 BR BR0200734A patent/BR0200734A/en not_active Application Discontinuation
-
2003
- 2003-01-27 HK HK03100688.4A patent/HK1048656B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851709A (en) * | 2012-11-28 | 2014-06-11 | 邯郸美的制冷设备有限公司 | Outdoor machine allowing deformation prevention of top plate |
| CN103851709B (en) * | 2012-11-28 | 2016-12-21 | 邯郸美的制冷设备有限公司 | The off-premises station of roof deformation can be prevented |
Also Published As
| Publication number | Publication date |
|---|---|
| TW593941B (en) | 2004-06-21 |
| CN1374484A (en) | 2002-10-16 |
| HK1048656A1 (en) | 2003-04-11 |
| JP2002267207A (en) | 2002-09-18 |
| JP4623253B2 (en) | 2011-02-02 |
| HK1048656B (en) | 2006-07-21 |
| AR032967A1 (en) | 2003-12-03 |
| BR0200734A (en) | 2003-01-07 |
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