CN203533733U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
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- CN203533733U CN203533733U CN201320633519.4U CN201320633519U CN203533733U CN 203533733 U CN203533733 U CN 203533733U CN 201320633519 U CN201320633519 U CN 201320633519U CN 203533733 U CN203533733 U CN 203533733U
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- heat exchanger
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- conditioner outdoor
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Abstract
The utility model discloses an outdoor unit of an air conditioner. The outdoor unit of the air conditioner comprises a unit shell, a heat exchanger assembly and a plurality of fans, wherein the heat exchanger assembly is arranged inside the unit shell and comprises a plurality of sub-heat-exchangers; in the projection inside the horizontal plane, the included angle alpha between every two adjacent sub-heat-exchangers is greater than or equal to 0 degree but smaller than 180 degrees; the fans are arranged inside the unit shell so as to cool the sub-heat-exchangers in different directions. According to the outdoor unit of the air conditioner, air is blown in and out in different directions, the structure is stable, the outdoor unit of the air conditioner is not prone to toppling over, the installation process is simple, and the installation cost is low.
Description
Technical field
The utility model relates to refrigeration technology field, especially relates to a kind of air-conditioner outdoor unit.
Background technology
At present, one of modal structure of existing air-conditioner outdoor unit is side air-out structure, and because the heat exchange efficiency of this mode is high, unit assembling is simple, so applied on a large scale.
But; the air-conditioner outdoor unit of existing side air-out; in order to improve the heat exchange amount of unit; conventionally can design the casing with higher dimensional; and spaced along the vertical direction two or more heat exchangers are set in casing; by two or more corresponding fans are set, its air-out direction is all a direction, to guarantee heat exchange amount again.But the air-conditioner outdoor unit of this physical dimension, the heat exchange amount of unit is larger, and the ratio of height to thickness of the apparent size of unit is larger, like this when unit runs into External Force Acting, the danger that is easy to topple over, and also unit height is too large, cannot enter elevator, directly affect transporting of unit.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the utility model need to provide a kind of air-conditioner outdoor unit, and this air-conditioner outdoor unit can carry out air-out heat radiation along different directions, Stability Analysis of Structures, be difficult for toppling over problem, and installation procedure is simple, and installation cost is low.
According to air-conditioner outdoor unit of the present utility model, comprising: casing; Heat exchanger assembly, described heat exchanger assembly is located in described casing and comprises a plurality of sub-heat exchangers, and in the projection in horizontal plane, the angle α in described a plurality of sub-heat exchangers between every adjacent two meets: 180 ° of 0 °≤α <; A plurality of fans, described a plurality of fans are located in described casing so that described a plurality of sub-heat exchangers are dispelled the heat from different directions.
According to air-conditioner outdoor unit of the present utility model, by a plurality of fans are set, thereby can be corresponding with a plurality of sub-heat exchangers, and carry out air-out heat radiation along different directions, thereby can under the prerequisite of heat exchange property that guarantees air-conditioner outdoor unit, reduce the height of casing, can make like this Stability Analysis of Structures of air-conditioner outdoor unit, difficultly topple over phenomenon, and can facilitate widely the transportation of air-conditioner outdoor unit.In addition; because the air-conditioner outdoor unit of too high size is stablized for it is installed more, safety, conventionally can design more complicated mounting support structure, or the larger stone bolt of working strength is fixed; make so to a certain extent installation procedure complicated, install inconvenient.According to air-conditioner outdoor unit of the present utility model, because it has advantages of Stability Analysis of Structures, is difficult for toppling over, and then can simplify installation procedure, reduce installation cost.
In addition, according to air-conditioner outdoor unit of the present utility model, also can there is following additional technical feature:
According to an embodiment of the present utility model, described a plurality of fans and described a plurality of sub-heat exchangers are corresponding to along in horizontal plane, described a plurality of sub-heat exchangers being dispelled the heat from different directions one by one.
According to an embodiment of the present utility model, described fan is aerofoil fan, and in the projection in horizontal plane, described in each, the rotating shaft of aerofoil fan is vertical with corresponding described sub-heat exchanger respectively.
According to an embodiment of the present utility model, described fan is axial-flow fan or centrifugal fan, and in the projection in horizontal plane, described in each, the rotating shaft of axial-flow fan or centrifugal fan is parallel with corresponding described sub-heat exchanger respectively.
According to an embodiment of the present utility model, described sub-heat exchanger is two, and described fan is the outside that two and described two fans lay respectively at described two sub-heat exchangers, wherein said predetermined angle α=0 °.
According to an embodiment of the present utility model, described sub-heat exchanger is two or three, described fan is accordingly for two or three and lay respectively at the outside of described sub-heat exchanger, and wherein said predetermined angle α meets following relational expression: 180 ° of 30 °≤α <.
According to an embodiment of the present utility model, described predetermined angle α=90 °.
According to an embodiment of the present utility model, in the projection in horizontal plane, described a plurality of sub-heat exchangers surround into polygon.
According to an embodiment of the present utility model, in the projection of horizontal plane, described polygonal at least one side is opened wide.
According to an embodiment of the present utility model, every sub-heat exchanger each interval in described heat exchanger assembly is arranged.
According to an embodiment of the present utility model, at least two adjacent sub-heat exchangers in a plurality of sub-heat exchanger in described heat exchanger assembly connect as one.
According to an embodiment of the present utility model, at least one in described a plurality of sub-heat exchangers has outward extending bending part.
According to an embodiment of the present utility model, between described a plurality of sub-heat exchangers, be provided with dividing plate.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the top view of the air-conditioner outdoor unit of the utility model embodiment;
Fig. 2 is according to the stereogram of the air-conditioner outdoor unit of the utility model embodiment;
Fig. 3-Figure 20 is respectively according to the schematic diagram of the air-conditioner outdoor unit of the different embodiment of the utility model.
Description of reference numerals
Air-conditioner outdoor unit 100;
Casing 1;
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1-Figure 20, describe according to the air-conditioner outdoor unit 100 of the utility model embodiment.As depicted in figs. 1 and 2, according to the air-conditioner outdoor unit 100 of the utility model embodiment, comprise: casing 1, heat exchanger assembly 2 and a plurality of fan 3.
Particularly, in casing 1, be limited with air channel, on casing 1, can be formed with air inlet and air outlet, air inlet and air outlet are communicated with by above-mentioned air channel, heat exchanger assembly 2 and a plurality of fan 3 are all located in casing 1, and particularly, heat exchanger assembly 2 and a plurality of fan 3 are all located in the air channel of casing 1.In the process of air-conditioner outdoor unit 100 work, extraneous air can enter into air channel from air inlet, through with heat exchanger assembly 2 heat exchange after, from air outlet, send.
Compared to prior art, according to the air-conditioner outdoor unit 100 of the utility model embodiment, by a plurality of fans 3 and a plurality of sub-heat exchanger 21 are set, make it carry out air-out along different directions, thereby can under the prerequisite of heat exchange property that guarantees air-conditioner outdoor unit 100, reduce the height of casing 1, can make like this Stability Analysis of Structures of air-conditioner outdoor unit 100, difficultly topple over phenomenon, and can facilitate widely the transportation of air-conditioner outdoor unit 100.
In addition; because the air-conditioner outdoor unit of too high size is stablized for it is installed more, safety, conventionally can design more complicated mounting support structure, or the larger stone bolt of working strength is fixed; make so to a certain extent installation procedure complicated, install inconvenient.According to air-conditioner outdoor unit 100 of the present utility model, because it has advantages of Stability Analysis of Structures, is difficult for toppling over, and then can simplify installation procedure, reduce installation cost.
In a concrete example of the present utility model, a plurality of fans 3 carry out air-out heat radiation with a plurality of sub-heat exchangers 21 are corresponding one by one with the different directions along in horizontal plane, that is to say, the quantity of fan 3 and sub-heat exchanger 21 can equate, the corresponding sub-heat exchanger 21 of fan 3 arranges, and each fan 3 is for driving air and carrying out heat exchange with this its corresponding sub-heat exchanger 21.Correspondingly, be formed with a plurality of air outlets on casing 1, a plurality of air outlets can be corresponding with a plurality of sub-heat exchangers 21, can make like this air-flow after sub-heat exchanger 21 heat exchange send from corresponding air outlet.Be understandable that, air outlet is all formed on the sidewall of casing 1, that is to say, and according to air-conditioner outdoor unit 100 of the present utility model, be multiaspect side air-out structure, the heat exchange amount of unit is large thus.
Be understandable that, the agent structure of a plurality of sub-heat exchangers 21 can be directed along the vertical direction, that is to say, a plurality of sub-heat exchangers 21 can arrange perpendicular to horizontal plane.Like this, when a plurality of fans 3 guiding air-flows are during along different directions air-out in horizontal plane, can make extraneous air contact fully with sub-heat exchanger 21, to improve heat transfer effect.Certainly, it will be appreciated by those skilled in the art that, the agent structure of sub-heat exchanger 21 can also be obliquely installed with horizontal plane.
Will also be appreciated that fan 3 is for sub-heat exchanger 21, can be located at the inner side of sub-heat exchanger 21 or also can be located at the outside of sub-heat exchanger 21.Wherein, " inward-outward direction " is for the interior outside of casing 1, and the center of contiguous casing 1 is " interior ", away from the center of casing 1, is " outward ".That is to say, fan 3 can be located between casing 1 sidewall of sub-heat exchanger 21 and corresponding side, and first extraneous air passes through sub-heat exchanger 21 heat exchange after entering into the air channel of casing 1, then through passing through fan 3, finally from corresponding air outlet.Certain sub-heat exchanger 21 also can be located between casing 1 sidewall of fan 3 and corresponding side, and first extraneous air enters into behind the air channel of casing 1 driving through passing through fan 3, then carries out heat exchange through sub-heat exchanger 21, finally from corresponding air outlet.What wherein, the particular location of fan 3 and heat exchanger can be according to actual product need to carry out specific design.
In embodiment more of the present utility model, fan 3 can be aerofoil fan, and in the projection in horizontal plane, the rotating shaft of each aerofoil fan is vertical with corresponding sub-heat exchanger 21 respectively, as shown in Fig. 1-Figure 20.By aerofoil fan is set, thereby air-supply blast be can improve, air-out effect and heat transfer effect strengthened.
In addition, in other embodiment of the present utility model, fan 3 can be axial-flow fan, in the projection in horizontal plane, the rotating shaft of each axial-flow fan respectively with corresponding sub-heat exchanger 21 parallel (scheming not shown).By tubular wine wheel is set, thereby can reduce noise, according to air-conditioner outdoor unit 100 of the present utility model, not only can be arranged in outdoor environment like this, can also be arranged in the indoor environment of relative closure, reduce the noise effect to operating personnel.In other embodiment of the present utility model, fan 3 can also be centrifugal fan, in the projection in horizontal plane, the rotating shaft of each centrifugal fan respectively with corresponding sub-heat exchanger 21 parallel (scheming not shown).By centrifugal fan is set, thereby air-supply blast be can improve, air-out effect and heat transfer effect strengthened
Below with reference to Fig. 3-Figure 20, describe according to the air-conditioner outdoor unit 100 of the different embodiment of the utility model.As Fig. 3-Figure 20 shows the heat exchanger assembly 2 of casing 1 inside and the different embodiments that the structure between fan 3 is arranged.Wherein, a plurality of sub-heat exchangers 21 can be directed along the vertical direction, and alternatively, air inlet can be formed on the roof of casing 1, and a plurality of air outlets can all be formed on the sidewall of casing 1, and a plurality of air outlets are corresponding one by one with a plurality of sub-heat exchangers 21.
In embodiment more of the present utility model, as shown in Fig. 3-Fig. 8, sub-heat exchanger 21 is two, fan 3 is the outside that two and two fans 3 lay respectively at two sub-heat exchangers 21, wherein predetermined angle α=0 °, that is to say, two sub-heat exchangers 21 are arranged in parallel.Such structural design is simple, easily realizes.Correspondingly, the air outlet on casing 1 sidewall can be two, and is respectively formed on two relative sidewalls of casing 1.In practical engineering application, a plurality of air-conditioner outdoor units 100 can be used jointly, can improve thus refrigeration or the heating capacity of whole refrigeration system.Wherein, when a plurality of air-conditioner outdoor unit 100 being installed, the sidewall that does not set out air port of two adjacent air-conditioner outdoor units 100 can be close to setting simultaneously, can avoid like this air-out between different air-conditioner outdoor units 100 to influence each other.That is to say, a plurality of air-conditioner outdoor units 100 can be along the straight line setting of arranging.
In embodiment more of the present utility model, as shown in Fig. 9-Figure 16, sub-heat exchanger 21 is two, and fan 3 is the outside that two and two fans 3 lay respectively at two sub-heat exchangers 21 accordingly, and wherein predetermined angle α meets following relational expression: 180 ° of 30 °≤α <.That is to say, between two sub-heat exchangers 21, shape is at a certain angle.Such structural design is simple, easily realizes.Correspondingly, air outlet on casing 1 sidewall can be two, and be respectively formed on two sidewalls of mutual vicinity of casing 1, wherein, angular range between these two sidewalls can be also 180 ° of 30 °≤α <, and equate with the angle between two sub-heat exchangers 21, thus at the air through two sub-heat exchanger 21 heat exchange, can from corresponding sidewall, discharge swimmingly.Similar with above-described embodiment, when a plurality of air-conditioner outdoor unit 100 being installed simultaneously, the sidewall that does not set out air port of two adjacent air-conditioner outdoor units 100 can be close to arrangement, can avoid like this air-out between different air-conditioner outdoor units 100 to influence each other.
Particularly, predetermined angle α=90 °, that is to say, vertical setting mutually between two sub-heat exchangers 21.Can make like this heat exchanger assembly 2 there is more simple contour structures, easy to manufacture.
In embodiment more of the present utility model, as shown in Figure 19 and Figure 20, different from above-described embodiment is, sub-heat exchanger 21 is three, fan 3 is the outside that three and three fans 3 lay respectively at three sub-heat exchangers 21 accordingly, and wherein predetermined angle α meets following relational expression: 180 ° of 30 °≤α <.In like manner, between three sub-heat exchangers 21, shape is at a certain angle.Such structural design is simple, easily realizes, and can pass through to increase a sub-heat exchanger 21, thereby can increase the heat exchange amount of air-conditioner outdoor unit 100.
Alternatively, at least one in a plurality of sub-heat exchangers 21 has outward extending bending part 211, for example, shown in Fig. 5, Fig. 8, Figure 11, Figure 12, Figure 15, Figure 16.By at least one in a plurality of sub-heat exchangers 21, there is outward extending bending part 211, can increase the heat exchange area of corresponding sub-heat exchanger 21, improve heat transfer effect.
Advantageously, between a plurality of sub-heat exchangers 21, can be provided with dividing plate 4, as shown in Fig. 6-Fig. 8, Figure 13-Figure 16.By dividing plate 4 being set between a plurality of sub-heat exchangers 21, thereby can slow down the interference through the air-flow between different sub-heat exchangers 21, the air for example entering from top, under the effect of dividing plate 4, be separated multiply, multiply air-flow is under the driving of corresponding fan 3, the corresponding heat exchanger of flowing through carries out heat exchange, can adjust thus the air-flow fluidised form in casing 1, improves the heat transfer effect of air.
In embodiment more of the present utility model, in the projection in horizontal plane, a plurality of sub-heat exchangers 21 surround into polygon.In the example shown in Figure 17 and Figure 18, sub-heat exchanger 21 is four, and four sub-heat exchangers 21 surround into quadrangle, also comprises 3, four fans of four fans 3 corresponding four sub-heat exchangers 21 settings respectively.Correspondingly, casing 1 can be quadrangle in the projection of above-below direction, and air outlet is respectively formed on four sidewalls.By making a plurality of sub-heat exchangers 21 around becoming polygon, thereby can improve heat transfer effect, air-conditioner outdoor unit 100 can carry out air-out to surrounding.Certainly, a plurality of sub-heat exchangers 21 can also surround into triangle, pentagon, hexagon etc., similar with tetragonal structure, are not described in detail in this.
For other structures of the device off-premises station 100 that can conveniently install an air-conditioner, such as electric-control system etc., can make polygonal at least one side open wide, for example, shown in Figure 19 and Figure 20.Thus in a side of opening wide, can setting example as the miscellaneous part of electric-control system, facilitate manufacture and the assembling of actual set.
In embodiment more of the present utility model, every sub-heat exchanger 21 each intervals in heat exchanger assembly 2 are arranged.For example, shown in Fig. 3, Fig. 5, Fig. 6, Fig. 8, Fig. 9, Figure 11, Figure 13, Figure 15, Figure 17, Figure 19, that is to say, every sub-heat exchanger 21 can in line heat exchanger, thus, sub-heat exchanger 21 has advantages of simple in structure, and the control of the cold-producing medium in every sub-heat exchanger 21 can be controlled separately, to meet the needs of actual condition.
Certainly, at least two adjacent sub-heat exchangers 21 in a plurality of sub-heat exchanger 21 in heat exchanger assembly 2 connect as one.Like this, heat exchanger assembly 2 can only arrange a refrigerant inlet and a refrigerant outlet, and can make the flow condition of the cold-producing medium between a plurality of sub-heat exchangers 21 be consistent, and meets different operating mode demands.For example, shown in Fig. 4, Fig. 7, two sub-heat exchangers 21 can form U-shaped structure, particularly, and can be by the heat exchanger of an in line type being carried out to bending to be configured to U-shaped structure.As shown in figure 18, the sub-heat exchanger 21 on polygonal every two adjacent limits can connect as one example, and alternatively, the refrigerant inlet of heat exchanger assembly 2 and outlet can be arranged on the top of heat exchanger assembly 2, convenient refrigerant used inflow and outflow.
According to the air-conditioner outdoor unit 100 of the utility model embodiment, can carry out air-out along the different directions in horizontal plane, Stability Analysis of Structures, be difficult for toppling over problem, and installation procedure is simple, installation cost is low.
According to air-conditioner outdoor unit 100 other formations of the utility model embodiment and operation, be all known for those of ordinary skills, no longer describe in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (13)
1. an air-conditioner outdoor unit, is characterized in that, comprising:
Casing;
Heat exchanger assembly, described heat exchanger assembly is located in described casing and comprises a plurality of sub-heat exchangers, and in the projection in horizontal plane, the angle α in described a plurality of sub-heat exchangers between every adjacent two meets: 180 ° of 0 °≤α <;
A plurality of fans, described a plurality of fans are located in described casing so that described a plurality of sub-heat exchangers are dispelled the heat from different directions.
2. air-conditioner outdoor unit according to claim 1, is characterized in that, described a plurality of fans and described a plurality of sub-heat exchangers are corresponding to along in horizontal plane, described a plurality of sub-heat exchangers being dispelled the heat from different directions one by one.
3. air-conditioner outdoor unit according to claim 1, is characterized in that, described fan is aerofoil fan, and in the projection in horizontal plane, described in each, the rotating shaft of aerofoil fan is vertical with corresponding described sub-heat exchanger respectively.
4. air-conditioner outdoor unit according to claim 1, it is characterized in that, described fan is axial-flow fan or centrifugal fan, and in the projection in horizontal plane, described in each, the rotating shaft of axial-flow fan or centrifugal fan is parallel with corresponding described sub-heat exchanger respectively.
5. air-conditioner outdoor unit according to claim 1, is characterized in that, described sub-heat exchanger is two, and described fan is the outside that two and described two fans lay respectively at described two sub-heat exchangers, wherein said predetermined angle α=0 °.
6. air-conditioner outdoor unit according to claim 1, it is characterized in that, described sub-heat exchanger is two or three, described fan is accordingly for two or three and lay respectively at the outside of described sub-heat exchanger, and wherein said predetermined angle α meets following relational expression: 180 ° of 30 °≤α <.
7. air-conditioner outdoor unit according to claim 6, is characterized in that, described predetermined angle α=90 °.
8. air-conditioner outdoor unit according to claim 1, is characterized in that, in the projection in horizontal plane, described a plurality of sub-heat exchangers surround into polygon.
9. air-conditioner outdoor unit according to claim 8, is characterized in that, in the projection of horizontal plane, described polygonal at least one side is opened wide.
10. according to the air-conditioner outdoor unit described in any one in claim 1-9, it is characterized in that, every sub-heat exchanger each interval in described heat exchanger assembly is arranged.
11. according to the air-conditioner outdoor unit described in any one in claim 1-9, it is characterized in that, at least two adjacent sub-heat exchangers in a plurality of sub-heat exchanger in described heat exchanger assembly connect as one.
12. air-conditioner outdoor units according to claim 1, is characterized in that, at least one in described a plurality of sub-heat exchangers has outward extending bending part.
13. air-conditioner outdoor units according to claim 1, is characterized in that, between described a plurality of sub-heat exchangers, are provided with dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633519.4U CN203533733U (en) | 2013-10-14 | 2013-10-14 | Outdoor unit of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633519.4U CN203533733U (en) | 2013-10-14 | 2013-10-14 | Outdoor unit of air conditioner |
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| CN203533733U true CN203533733U (en) | 2014-04-09 |
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| CN201320633519.4U Expired - Fee Related CN203533733U (en) | 2013-10-14 | 2013-10-14 | Outdoor unit of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566682A (en) * | 2013-10-14 | 2015-04-29 | 广东美的暖通设备有限公司 | Outdoor unit of air conditioner |
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- 2013-10-14 CN CN201320633519.4U patent/CN203533733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566682A (en) * | 2013-10-14 | 2015-04-29 | 广东美的暖通设备有限公司 | Outdoor unit of air conditioner |
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