CN100476306C - Outdoor machine of air conditioner - Google Patents
Outdoor machine of air conditioner Download PDFInfo
- Publication number
- CN100476306C CN100476306C CNB021033722A CN02103372A CN100476306C CN 100476306 C CN100476306 C CN 100476306C CN B021033722 A CNB021033722 A CN B021033722A CN 02103372 A CN02103372 A CN 02103372A CN 100476306 C CN100476306 C CN 100476306C
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- heat exchanger
- housing
- breach
- premises station
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Abstract
To provide an outdoor unit of an air conditioner furnished with a piping space capable of drawing out a connecting piping to the rear of a casing in the inside of the casing. A cutout (S) to pass the connecting piping (8a, 8b) from closing valves (7a, 7b) to an indoor unit is formed on a lower end part (3L) of a heat exchanger (3). This invention , capable of improving capacity of a product while restraining enlargement of the casing.
Description
Technical field
The present invention relates to the off-premises station of aircondition, relate in particular to the structure of being located at the heat exchanger in the housing.
Background technology
The off-premises station of the split-type air conditioner device in past as the spy open the 2000-161716 communique disclosed, be in the housing of rectangular shape, to be divided into 2 adjacent each other spaces with demarcation strip.And configuration heat exchanger and fan etc. in the space therein, this space constitutes heat exchange space (fan room).The various parts such as control device that then dispose compressor and refrigerant piping in another space and be connected with refrigerant piping, this space constitutes Machine Room.Be configured in and comprise the connecting pipings shut off valve that connects towards indoor set in the parts in the Machine Room.
As shown in figure 13, consider the operation when installing, the off-premises station 100 of this aircondition generally is that the connecting pipings 102 that will be connected with shut off valve 101 is mounted to towards the place ahead, rear, side and the below of housing 103 and draws.Wherein, the structure of the pipe arrangement of rearward drawing shown in the solid line (hereinafter referred to as drawing backward) is comparatively attractive in appearance, so adopt when being everlasting on-the-spot pipe arrangement.
For connecting pipings 102 is rearward drawn, to reserve the space of passing through for connecting pipings 102 front and back in the housing 103 of off-premises station 100.As represent respectively to install in the housing 102 layout vertical view, be the stereogram, promptly shown in Figure 15 of Figure 14 and expression off-premises station 100 partial structurtes, generally be that this space is located at a side (right side among the figure) end in the housing 103.In order to reserve this space 104, heat exchanger 105 is configured to following state, and promptly the right plate 103a of its right side edge portion and housing 103 its inboard that is positioned at spaced apart is guaranteed the pipe arrangement space thus in housing 103.Therefore, traditional off-premises station 100 size that will dwindle heat exchanger 105 according to the size of housing 103 a little.
Yet,, also to further increase the size of housing 103 according to above-mentioned pipe arrangement space 104 if increase the size of heat exchanger 105 for the ability that improves product.Therefore, this at heat exchanger 105 lateral edge portion and the side plate 103a of housing 103 between the pipe arrangement space 104 of rearward drawing usefulness is set off-premises station 100 just be difficult to accomplish not only suppress the maximization of housing 103 but also improve the product ability.
Summary of the invention
In order to address the above problem, its purpose is to make the off-premises station of the aircondition that is provided with the pipe arrangement space that can rearward draw in housing to accomplish not only to suppress the maximization of housing but also improve the product ability just in the present invention.
The present invention is used as the space that connecting pipings is rearward drawn usefulness by form breach on heat exchanger, can dwindle the gap between the side plate of the lateral edge portion of this heat exchanger and housing, thereby also can not increase heat exchanger even do not change the size of housing.
Specifically, the present invention's the 1st scheme is a kind of off-premises station of aircondition, is provided with heat exchanger and the shut off valve that is connected with the connecting pipings that leads to indoor set in housing.
The characteristics of this off-premises station are, end at above-mentioned heat exchanger forms the breach that passes through for above-mentioned connecting pipings, breach is formed on lateral edge portion place of left and right directions of the bottom of heat exchanger, the bottom of the formation breach of heat exchanger is " L " font when overlooking, the upper section that forms the bottom of breach is provided with the left and right sides edge part that the central portion that extends along the backplate of housing and left side plate along housing extend and be connected with this central portion, and the width dimensions of above-mentioned bottom is less than the width dimensions of the upper section of this bottom.
In above-mentioned the 1st scheme, connecting pipings can be by drawing to the rear of housing behind the breach that forms in lateral edge portion of left and right directions on the heat exchanger.In this occasion, the upper section of the bottom of heat exchanger stretches out from the side plate of breach to housing.Therefore, just in the bottom of heat exchanger, form the gap as the pipe arrangement space between housing and heat exchanger, part is with the close configuration of lateral edge portion of the side plate and the heat exchanger of housing above it.
The 2nd scheme of the present invention that Here it is, that is, in above-mentioned the 1st scheme, with a respective side panels in the left side plate of the lateral edge portion that is provided with breach of heat exchanger and housing near configuration.
The present invention's the 3rd scheme is in the above-mentioned the 1st or the 2nd scheme, and the bottom that forms heat exchanger jaggy separates formation with the upper section of this bottom, then the bottom is fixed on the upper section.
The present invention's the 4th scheme is in the above-mentioned the 1st or the 2nd scheme, forms the bottom of heat exchanger jaggy and the upper section of this bottom and forms one.
When adopting above-mentioned the 1st scheme, because the bottom of heat exchanger etc. is located to form for lead to the breach of the connecting pipings of indoor set by usefulness from shut off valve, even pass through this space so between the lateral edge portion of the side plate of housing and heat exchanger, the space of certain width is not set so that lead to the connecting pipings of indoor set, connecting pipings is rearward drawn by above-mentioned breach.Therefore, can be as above-mentioned the 2nd scheme with the lateral edge portion of the side plate of housing and heat exchanger near configuration, so compare,, also can increase the size of heat exchanger, and then raising product ability even do not increase the size of housing with traditional structure.
And, owing to form the breach of the bottom of this heat exchanger in lateral edge portion of left and right directions of heat exchanger, thus the simple shape of heat exchanger, but increased in size again.In addition, use the heat exchanger of this simple shape easily connecting pipings rearward to be drawn.
When adopting above-mentioned the 3rd scheme, the bottom of the formation breach of heat exchanger separates formation with the upper section of this bottom, by with top and the bottom combinations, heat exchanger can be made shape arbitrarily, realize easily and off-premises station structure deriving structure rearward accordingly.In addition, identical with above-mentioned each scheme, both can suppress the size of housing, can increase heat exchanger again with the raising ability.
When adopting above-mentioned the 4th scheme, the bottom of the formation breach of heat exchanger and the upper section of this bottom form one, so separate formation with top and the bottom, make up fixing occasion then and compare, can avoid increasing manufacturing process.In addition, identical with above-mentioned each scheme, both can suppress the size of housing, can increase heat exchanger again with the raising ability.
Description of drawings
Fig. 1 represents the profile of the outdoor unit of air conditioner of the invention process form, (a) is front view, (b) is vertical view, (c) is left view, (d) is right view, (e) is rearview.
Fig. 2 is the front view of the interior general layout of outdoor shell of presentation graphs 1.
Fig. 3 is the vertical view of the interior general layout of outdoor shell of presentation graphs 1.
Fig. 4 is the right view of the interior general layout of outdoor shell of presentation graphs 1.
Fig. 5 is the stereogram of expression outdoor heat converter general shape.
Fig. 6 is the stereogram of demarcation strip.
Fig. 7 is the front view of demarcation strip.
Fig. 8 is the body figure that bows of demarcation strip.
Fig. 9 is the partial perspective view of the off-premises station after connecting pipings is rearward drawn.
Figure 10 is the stereogram of the switch enclosure support on fan motor platform top.
Figure 11 is fan room's header board of expression housing and the stereogram of state after left plate is connected
Figure 12 is the stereogram of the state after fan room's header board of expression housing separates with left plate.
Figure 13 is the stereogram of the closure of connecting pipings on the traditional outdoor unit of air conditioner of expression.
Figure 14 represents the position relation of heat exchanger and connecting pipings on the conventional outdoor unit.
Figure 15 is the partial perspective view of the state after expression is rearward drawn connecting pipings.
The specific embodiment
Describe example of the present invention in detail below in conjunction with accompanying drawing.This example relates to the off-premises station 1 of split-type air conditioner device.
Fig. 1 represents the outward appearance of this off-premises station 1, (a) is front view, (b) is vertical view, (c) is left view, (d) is right view, (e) is rearview.As shown in the figure, be provided with suction inlet 21 at the back side of housing 2, front face side then is provided with blowing mouth 22.Be provided with top board 23 in the upper end of housing 2.The a plurality of upper ends that are bolted to header board 24, left side plate 25,26 and the backplate 27 of housing 2 of these top board 23 usefulness.
Fig. 2～Fig. 4 represents the general configuration in the off-premises station 1 respectively, and Fig. 2 is a front view, and Fig. 3 is a vertical view, and Fig. 4 is a right view.In these figure, the profile of off-premises station 1 and inner each device thereof is all done reduced representation with solid line.
As shown in the figure, in the housing 2 of this off-premises station 1, be provided with outdoor heat converter 3, pressure fan 4, compressor 5, gas receiver 6 and shut off valve (gas side shut off valve 7a and hydraulic fluid side shut off valve 7b), electric expansion valve devices such as (not shown).
The detailed structure of outdoor heat converter 3 is not shown, and it is a kind of plate-fin coil-type air heat exchanger, is fixed on the housing 2.This outdoor heat converter 3 is roughly " コ " font as shown in Figure 3 when overlooking.The 3a of left side edge portion of this heat exchanger 3 extends along the left plate 25 of housing 2, and the 3b of right side edge portion extends along the right plate 26 of housing 2, and central portion 3c extends along the backplate 27 of housing 2.In addition, when this heat exchanger 3 was overlooked, the depth size of the 3b of right side edge portion was less than the depth size of the 3a of left side edge portion.
Fig. 5 is the stereogram of the general shape of expression outdoor heat converter 3.This not shown plate-fin coil-type heat exchanger and pipeline etc.The bottom of this outdoor heat converter 3 (to call heat exchanger bottom 3L in the following text) separates formation with the part (to call heat exchanger top 3U in the following text) of this heat exchanger bottom 3L top.Heat exchanger bottom 3L is roughly " L " font when overlooking.Heat exchanger bottom 3L is not equivalent to the part of the 3b of right side edge portion of heat exchanger top 3U, and width dimensions W2 is less than the width dimensions W1 of heat exchanger top 3U.Therefore, after from heat exchanger top 3U and heat exchanger bottom 3L whole outdoor heat converter 3 being assembled, the bottom righthand side bight of this outdoor heat converter 3 just becomes breach S.This breach S leads to indoor set for connecting pipings 8 from shut off valve 7a, 7b.
In the right-hand end of above-mentioned outdoor heat converter 3, as shown in Figure 3, fixing the tube sheet 31 of flute profile.This tube sheet 31 is along direction extension vertically.On the header board 24 of this tube sheet 31 and housing, fixing demarcation strip 28.
As mentioned above, the inside of housing 2 is divided into across demarcation strip 28 adjacent size 2 space 2a, 2b.Above-mentioned outdoor heat converter 3 and pressure fan 4 be arranged in Fig. 3 from the left side of demarcation strip 28 to rear side than large space 2a, this space 2a becomes the cold-producing medium that flows and the heat exchanger space (fan room) between the outdoor air in the heat-transfer pipe of outdoor heat converter 3.Suction inlet 21 and the blowing mouth 22 of being located at above-mentioned housing 2 are communicated with this heat exchanger space 2a.In addition, devices such as above-mentioned compressor 5, gas receiver 6, shut off valve 7a, 7b and electric expansion valve are positioned at the less space 2b of the right side of demarcation strip 28 to the front side, and this space 2b constitutes the Machine Room.
Below specify demarcation strip 28.Fig. 6 is the stereogram of above-mentioned demarcation strip 28, and Fig. 7 is a front view, and Fig. 8 is a vertical view.Demarcation strip 28 has kink 28c between flat part 28a and the 28b of bent plate portion.The kink 28c of demarcation strip 28 uses the thinner wall section that is connected with the above-below direction of this demarcation strip 28 to constitute.This thinner wall section is when sheet material being pressurizeed with formation demarcation strip 28, and the simultaneously ironed back of sheet material is formed.Demarcation strip 28 is before the off-premises station 1 of packing into, and as shown in Figure 8, kink 28c is the state of straight extension, and the front end of flat part 28a then forms the state that the left hand front side tilts in figure.
When installing to demarcation strip 28 on the off-premises station 1, at first at the state of the straight extension of kink 28c, be on the state of Fig. 8 the right-hand member of the 28b of bent plate portion to be installed on the tube sheet 31 of outdoor heat converter 3.Under this state, the side plate 26 of the relative housing 2 of flat part 28a tilts, and is positioned at the 2a place near fan room.At this moment, be that pressure fan 4 is packed into before the off-premises station 1, pressure fan 4 does not disturb mutually with demarcation strip 28.In addition, spacious among the 2b of Machine Room, the working space 2c that carries out pipe distribution operation in the 2b of Machine Room is very big.So carry out operation easily.
Carried out after the operation at Machine Room 2b,, made demarcation strip 28 become flat part 28a and side plate 26 parallel in shape as shown in Figure 3 by with above-mentioned kink 28c bending.The pressure fan 4 of packing into then, and then when being installed to header board 24 on the housing 2, demarcation strip 28 is fixed on the header board 24.
On the other hand, above-mentioned pressure fan 4 is 2 and is arranged above and below in above-mentioned heat exchanger space.Each pressure fan 4 is made of with the propeller fan 43 that is fixed on the output of fan motor 42 fan motor 42 that is fixed on the fan motor platform 41.Fan motor platform 41 is arranged on the front face side central authorities of outdoor heat converter 3, is the elongated members of supporting pressure fan 4.
Above-mentioned compressor 5, gas receiver 6 and shut off valve 7a, 7b are fixed on the housing 2 in Machine Room one side with not shown fixed component.In addition, electric expansion valve (not shown) be located at assigned position after the loop of refrigerant piping is connected midway.Gas side shut off valve 7a that connecting pipings 8a, 8b (see figure 9) are used and hydraulic fluid side shut off valve 7b dispose as Fig. 2～4, are positioned at central authorities side slightly on the lower side in the front face side of Machine Room 2b, are positioned at Fig. 2 right-hand end of Machine Room 2b.Each shut off valve 7a, 7b close always, up to installing, keep clean in the refrigerant pipe of off-premises station 1.
The base plate vicinity at housing 2 is rearward crooked as shown in Figure 9 respectively with the hydraulic fluid side connecting pipings 8b that is connected with hydraulic fluid side shut off valve 7b for the gas side connecting pipings 8a that is connected with gas side shut off valve 7a, and is drawn out to the outside of housing 2 behind the space of the following vertex angle part by above-mentioned outdoor heat converter 3.
Upper space in above-mentioned housing 2 shown in dotted line among Fig. 2 and Fig. 3, is provided with switch enclosure 10.The plastics system box-like body that switch enclosure 10 usefulness tops are opened wide constitutes.Be fixed with printed circuit board (PCB) (not shown) in this switch enclosure 10, the various electronic components of assembling on the printed circuit on the printed circuit board (PCB), simultaneously through lead-in wire isoelectric line and housing 2 interior respectively install electric connection.
Above-mentioned switch enclosure 10 as shown in figure 10, the end in left side is subjected to switch enclosure support 11 supporting, this support utilizes fan motor platform 41 to constitute.In addition, the right-hand end of switch enclosure 10 is supported (not shown Figure 10) by above-mentioned demarcation strip 28 from the below.
On the other hand, the header board 24 of housing 2 is divided into header board 24a of fan room that covers the 2a of fan room and the Machine Room header board 24b that covers Machine Room 2b, and above-mentioned demarcation strip 28 is connected with Machine Room header board 24b.Header board 24a of fan room and 25 past of left plate are to constitute with the member that forms one, and this example is separately to constitute 24a and 25, and the header board 24a of fan room installs and removes freely on housing 2 individually.
Specifically, as Figure 11 and shown in Figure 12, the left side edge slightly header board 24a of fan room of bending is connected with left plate 25 dismantledly at its kink.On the header board 24a of fan room, be provided with protuberance 29a, and on left plate 25, be provided with the recess 29b that engages with protuberance 29a.Utilize these protuberances 29a and recess 29b to constitute mounting mechanism 29a, the 29b of mounting or dismounting header board 24a of fan room and left plate 25.In addition, the header board 24a of fan room is fastened on the housing 2 from the front with not shown a plurality of Screws except being provided with the left side edge portion as the protuberance 29a of mounting mechanism.
The installation exercise of-off-premises station-
In this example, when installing an air-conditioner device, at first above-mentioned off-premises station 1 and not shown indoor set are located at assigned position respectively.At this moment, off-premises station 1 has been finished the setting and the interior pipe arrangement of machine of each device such as heat exchanger 3, pressure fan 4 and compressor 5, but leads to the also connection of connecting pipings 8a, 8b of indoor set.In addition, housing 2 is to be unkitted the side plate 26 on right side and the state of Machine Room header board 24b, and Machine Room 2b opens wide.
When pipe arrangement is rearward drawn, as shown in Figure 9, connecting pipings 8a, 8b are connected with shut off valve 7a, 7b, and this connecting pipings 8a, 8b are drawn to the outside of housing 2 by the breach S of end, outdoor heat converter 3 bottom right.Then this connecting pipings 8a, 8b are connected with indoor set, constitute loop thus and between the indoor set for the cold-producing medium circulation.On the other hand, in case this pipe distribution operation finishes and then switch enclosure also finishes with wiring operation between each device, just on housing 2 side plate 27 on installation right side and Machine Room header board 24b with the end installation exercise.
The effect of-example-
When adopting this example, owing to form for the connecting pipings 8a, the breach S that 8b passes through that lead to indoor set from shut off valve 7a, 7b, so draw to the rear of housing 2 after can making connecting pipings 8a, 8b by this breach S in the bottom, right side of outdoor heat converter 3.In addition, the space that certain width can be not be set between the 3b of right side edge portion of the side plate 26 of housing 2 and outdoor heat converter 3 is yet passed through for the connecting pipings 8a, the 8b that lead to indoor set, so the 3b of right side edge portion of outdoor heat converter 3 can be disposed near the side plate 26 of housing 2.Thereby compare with traditional structure, also can not increase the size of heat exchanger 3, can improve the product ability so device is maximized even do not increase the size of housing 2.Especially, owing to make the right-hand member edge part 3b of heat exchanger 3 extend to header board 24 1 sides of housing 2, can effectively utilize the space that heat exchanger 3 is maximized.
In addition, owing to be the breach S of side (being right-hand member in the example) formation outdoor heat converter 3 at heat exchanger device bottom 3L, so the heat exchanger top 3U of outdoor heat converter 3 more stretches out simple shape than this heat exchanger bottom 3L to the side plate of housing 2.Therefore, compare during with the bottom central authorities that breach S are located at heat exchanger 3 for example, can be with the size of simple shape expansion heat exchanger 3.
-other examples-
The present invention also can adopt following structure.
For example, above-mentioned example is that the heat exchanger bottom 3L that will form breach S separates formation with heat exchanger top 3U, again their fixing each other backs are formed outdoor heat converter 3, but also this heat exchanger bottom 3L and heat exchanger top 3U can be formed one to constitute heat exchanger 3, the size that so also can both suppress housing 2 increases, and increases heat exchanger 3 again to improve its ability.In addition, when making heat exchanger top 3U and heat exchanger bottom 3L form one, compare with the occasion of separating formation, can reduce manufacturing process, and as above-mentioned example, heat exchanger top 3U and heat exchanger bottom 3L being separated the occasion that formation is made up again, heat exchanger 3 can be made arbitrary shape.
Claims (4)
1. the off-premises station of an aircondition is provided with heat exchanger (3) and the shut off valve (7a, 7b) that is connected with the connecting pipings (8a, 8b) that leads to indoor set in housing (2), it is characterized in that,
End at above-mentioned heat exchanger (3) forms the breach (S) that passes through for above-mentioned connecting pipings (8a, 8b),
Breach (S) is formed on a lateral edge portion of left and right directions (3b) of the bottom (3L) of heat exchanger (3) and locates,
The bottom (3L) of the formation breach (S) of heat exchanger (3) is " L " font when overlooking, the upper section (3U) that forms the bottom (3L) of breach (S) is provided with the left and right sides edge part (3a, 3b) that the central portion (3c) that extends along the backplate (27) of housing (2) and left side plate (25,26) along housing (2) extend and be connected with this central portion (3c)
The width dimensions (W2) of above-mentioned bottom (3L) is less than the width dimensions (W1) of the upper section (3U) of this bottom (3L).
2. the off-premises station of aircondition according to claim 1 is characterized in that, the lateral edge portion that is provided with breach (S) (3b) of heat exchanger (3) is near the configuration of the respective side panels (26) in the left side plate (25,26) of housing (2).
3. the off-premises station of aircondition according to claim 1 and 2, it is characterized in that, the bottom (3L) of the formation breach (S) of heat exchanger (3) separates formation with the part (3U) of this bottom (3L) top, and bottom (3L) is fixed on the upper section (3U).
4. the off-premises station of aircondition according to claim 1 and 2 is characterized in that, the bottom (3L) of the formation breach (S) of heat exchanger (3) forms one with the part (3U) of top, this bottom (3L).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP299663/01 | 2001-09-28 | ||
| JP2001299663A JP2003106568A (en) | 2001-09-28 | 2001-09-28 | Outdoor motor of air conditioner |
| JP299663/2001 | 2001-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1409057A CN1409057A (en) | 2003-04-09 |
| CN100476306C true CN100476306C (en) | 2009-04-08 |
Family
ID=19120381
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021033722A Expired - Fee Related CN100476306C (en) | 2001-09-28 | 2002-01-29 | Outdoor machine of air conditioner |
| CN 02204368 Expired - Lifetime CN2533412Y (en) | 2001-09-28 | 2002-01-30 | Outdoor unit for air conditioning device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02204368 Expired - Lifetime CN2533412Y (en) | 2001-09-28 | 2002-01-30 | Outdoor unit for air conditioning device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003106568A (en) |
| CN (2) | CN100476306C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112237A (en) * | 2004-05-25 | 2005-11-30 | 삼성전자주식회사 | Outdoor unit of air conditioner |
| JP4781080B2 (en) * | 2005-10-18 | 2011-09-28 | 三洋電機株式会社 | Outdoor unit |
| JP2016161227A (en) * | 2015-03-03 | 2016-09-05 | シャープ株式会社 | Heat source machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544654Y2 (en) * | 1987-07-29 | 1993-11-12 | ||
| JP3222946B2 (en) * | 1992-10-12 | 2001-10-29 | 東芝キヤリア株式会社 | Air conditioner |
-
2001
- 2001-09-28 JP JP2001299663A patent/JP2003106568A/en active Pending
-
2002
- 2002-01-29 CN CNB021033722A patent/CN100476306C/en not_active Expired - Fee Related
- 2002-01-30 CN CN 02204368 patent/CN2533412Y/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN2533412Y (en) | 2003-01-29 |
| JP2003106568A (en) | 2003-04-09 |
| CN1409057A (en) | 2003-04-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090408 Termination date: 20180129 |