CN104344521A - Air conditioner indoor unit and motor heat radiating structure thereof - Google Patents
Air conditioner indoor unit and motor heat radiating structure thereof Download PDFInfo
- Publication number
- CN104344521A CN104344521A CN201310337576.2A CN201310337576A CN104344521A CN 104344521 A CN104344521 A CN 104344521A CN 201310337576 A CN201310337576 A CN 201310337576A CN 104344521 A CN104344521 A CN 104344521A
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- CN
- China
- Prior art keywords
- air
- motor
- conditioner
- air channel
- radiating structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
Abstract
The invention discloses a motor heat radiating structure. The motor heat radiating structure comprises a first air duct and a second air duct, wherein the first air duct is positioned on the rear side of an air conditioner and used for guiding external air into the air conditioner; one end of the second air duct is communicated with the first air duct, the other end of the second air duct is communicated with a negative pressure cavity of the air conditioner, and a motor is arranged on a passage between the first air duct and the second air duct. The invention correspondingly discloses an indoor unit comprising the motor heat radiating structure. As the motor is positioned on the passage between the first air duct and the second air duct, heat produced by the motor can be discharged by air passing the passage between the first air duct and the second air duct, thereby improving the heat radiating effect of the motor. Besides, external air is fed into the negative pressure cavity of the air conditioner through the first air duct and the second air duct and is discharged out of the air conditioner from the negative pressure cavity, cyclically flowing air is formed, and the heat radiating effect of the motor is further improved.
Description
Technical field
The present invention relates to air-conditioner field, particularly relate to a kind of air conditioner room unit and motor radiating structure thereof.
Background technology
As shown in Figure 1, existing air-conditioner comprises housing, installation portion 11 and the motor mounting part 12 of tubular wine wheel is provided with in housing, on described motor mounting part 12, the position of corresponding mounted motor is provided with heat radiation barrier 14, and case inside is also provided with the connection installation site of motor and the heat dissipation channel 15 of hull outside.Although the heat that during operation of air conditioner, motor produces can carry out heat exchange 15, to reach the object of heat radiation by heat dissipation channel 15 with the housing external world.But it cannot form lasting air flowing, and therefore its radiating effect is bad.
Summary of the invention
Main purpose of the present invention is to provide a kind of air conditioner room unit and motor radiating structure thereof, is intended to the radiating efficiency improving motor.
The invention provides a kind of motor radiating structure of air-conditioner, comprise the first air channel, the second air channel; Described first air channel is positioned at the rear side of air-conditioner, for importing in air-conditioner by the wind of outside; Described second one end, air channel is communicated with the first air channel, and the other end is communicated with the negative pressure cavity of air-conditioner, and the path between described first air channel and the second air channel is provided with motor.
Preferably, the heat exchanger of described air-conditioner is connected with motor mount, this motor mount is provided with the installation portion installed for described motor; The surrounding of the installing hole of described motor mount is provided with the passage running through motor mount, and this passage forms described second air channel.
Preferably, described motor radiating structure comprises the louvre running through and be arranged on rear side of internal layer shell, and this louvre is communicated with the first air inlet on the air-inlet grille being arranged on air-conditioner, forms described first air channel.
Preferably, run through described in be arranged on rear side of louvre on rear side of internal layer shell, internal layer shell and on rear side of heat exchanger between enclose the passage of formation; On rear side of described first air inlet, internal layer shell with on rear side of heat exchanger between enclose the passage of formation and louvre is communicated with successively, form described first air channel; And/or described louvre is communicated with the first air inlet on the air-inlet grille being arranged on air-conditioner, forms described first air channel.
Preferably, the motor mount of described air-conditioner comprises the horizontal supporting portion of front spiral case and the horizontal supporting portion of rear spiral case, holds on rear side of the horizontal supporting portion of described rear spiral case with the upper sealing panel of heat exchanger.
Preferably, the edge of described motor installation base all upwards extends to form the sidewall of protection motor, and described sidewall is provided with through hole.
Preferably, on rear side of the upper sealing panel of described motor mount, heat exchanger and the internal layer shell of air-conditioner, enclose formation heat-dissipating space, and described first air channel is communicated with at this heat-dissipating space with the second air channel.
Accordingly, present invention also offers a kind of air conditioner room unit, comprise housing and be arranged on heat exchanger, the tubular wine wheel of housing upper, it is characterized in that, described housing comprises internal layer shell and is arranged on the air-inlet grille on rear side of internal layer shell, and described air-inlet grille is provided with air inlet; Described air conditioner room unit also comprises above-mentioned motor radiating structure and the 3rd air channel, and described 3rd air channel is provided with described heat exchanger, and the first air channel in described 3rd air channel and described motor radiating structure is all from described air inlet withdrawing air.
Accordingly, present invention also offers a kind of air conditioner room unit, comprise housing and be arranged on heat exchanger, the tubular wine wheel of housing upper, it is characterized in that, comprise internal layer shell and be arranged on the air-inlet grille on rear side of internal layer shell, described air-inlet grille is provided with the first air inlet and the second air inlet; Described air conditioner room unit also comprises above-mentioned motor radiating structure and the 3rd air channel, described 3rd air channel is provided with described heat exchanger, described 3rd air channel is from described second air inlet withdrawing air, and the first air channel in described motor radiating structure is from described first air inlet withdrawing air.
Accordingly, present invention also offers a kind of air conditioner room unit, comprise housing and be arranged on heat exchanger, the tubular wine wheel of housing upper, it is characterized in that, comprise internal layer shell and be arranged on the air-inlet grille on rear side of internal layer shell, described air-inlet grille is provided with the first air inlet and the second air inlet; Described air conditioner room unit also comprises above-mentioned motor radiating structure and the 3rd air channel, described 3rd air channel is provided with described heat exchanger, described 3rd air channel is from described second air inlet withdrawing air, and the first air channel in described motor radiating structure is respectively from described first air inlet and the second air inlet withdrawing air.
Because motor is positioned on the path in the first air channel and the second air channel, so the heat that motor can produce by the wind on the path in the first air channel and the second air channel is discharged, thus improve the radiating effect of motor.In addition, the negative pressure cavity of air-conditioner by the wind of outside through the first air channel, the second air channel enters the negative pressure cavity of air-conditioner, then discharges air-conditioner by negative pressure cavity, form the wind circulated, improve the radiating effect of motor further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the radiator structure of motor in prior art air conditioner room unit;
Fig. 2 is the detonation configuration schematic diagram of air conditioner room unit of the present invention other component parts except housing;
Fig. 3 is the combining structure schematic diagram of air conditioner room unit middle shell of the present invention, heat exchanger assembly and motor;
Fig. 4 is the combining structure schematic diagram of heat exchanger assembly and rear spiral case in air conditioner room unit of the present invention, tubular wine wheel;
Fig. 5 be Fig. 3 face structural representation;
Fig. 6 is an embodiment cross-sectional view of A-A in Fig. 5;
Fig. 7 is the cross-sectional view of another embodiment of A-A in Fig. 5;
Fig. 8 is the cross-sectional view of the another embodiment of A-A in Fig. 5.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Main thought of the present invention is the motor radiating structure proposing a kind of air-conditioner, and it comprises the first air channel, the second air channel; Described first air channel is positioned at the rear side of air-conditioner, for importing in air-conditioner by the wind of outside; Described second one end, air channel is communicated with the first air channel, and the other end is communicated with the negative pressure cavity of air-conditioner, and the path between described first air channel and the second air channel is provided with motor.The negative pressure produced in negative pressure cavity, can make outside wind suck from outside, and through the first air channel, the second air channel flows into negative pressure cavity, then the front side of wind from air-conditioner is discharged by negative pressure cavity again.Because motor is positioned on the path in the first air channel and the second air channel, so the heat that motor can produce by the wind on the path in the first air channel and the second air channel is discharged, thus improve the radiating effect of motor.Below in conjunction with air-conditioner, motor radiating structure is specifically described.
With reference to Fig. 2 and Fig. 3, the structure of the air conditioner room unit of motor radiating structure application is proposed.This air-conditioner comprises housing 10, heat-exchanging component 20, ducting assembly 30.Wherein,
As shown in Figure 6, described housing 10 comprises internal layer shell 11 and air-inlet grille 12, and described air-inlet grille 12 is connected with internal layer shell 11, and this air-inlet grille 12 is provided with the first air inlet 121 and the second air inlet 122.Also be provided with louvre 13 on rear side of this internal layer shell 11, and this louvre 13 is communicated with the first air inlet 121.In first embodiment, above-mentioned first air channel is formed by the louvre 13 interconnected and the first air inlet 121.
Described heat-exchanging component 20 comprises heat exchanger 21 and electric heating tube 22.The upper end of this heat exchanger 21 is fixedly connected with upper sealing panel 23, and the lower end of heat exchanger 21 is fixedly connected with lower accepting water dish 24.The shape adaptation of this heat-exchanging component 20 and housing 10, as the circular arc in the present embodiment.Heat-exchanging component 20 is fixed on rear side of housing 10, and on rear side of heat exchanger 21 and on rear side of internal layer shell 11 between there is a spacing, to make to enclose formation one passage on rear side of heat exchanger 21 with on rear side of internal layer shell 11, and this passage end is communicated with the second air inlet 122, and the other end is communicated with above-mentioned louvre 13.In second embodiment, above-mentioned first air channel is by enclosing the passage that formed between on rear side of the first air inlet 121 be communicated with successively, internal layer shell 11 and on rear side of heat exchanger 21 and louvre 13 is formed, and/or above-mentioned first air channel to be communicated with the first air inlet 121 on the air-inlet grille 12 being arranged on air-conditioner by louvre 13 and to be formed.
The tubular wine wheel 33 that described ducting assembly 30 comprises front spiral case 31, rear spiral case 32 and is arranged between front spiral case 31 and rear spiral case 32.Wherein, front spiral case 31 and rear spiral case 32 are fitted mutually and are fixedly connected with, and form the host cavity of hollow, and this host cavity is for accommodating tubular wine wheel 33.Tubular wine wheel 33 is 2, and the top of tubular wine wheel 33 is also connected with motor 34.Described front spiral case 31 upper end is provided with the first horizontal supporting portion 311, rear spiral case 32 upper end is also provided with the second horizontal supporting portion 321, when current spiral case 31 is fixedly connected with rear spiral case 32, first horizontal supporting portion 311 and the second horizontal supporting portion 321 in same level, and form motor mount when front spiral case 31 is fitted mutually with rear spiral case 32.In addition, the rear side of this rear spiral case 32 also holds with the upper sealing panel 23 of heat-exchanging component 20 and is connected.
In conjunction with reference Fig. 4, the motor mount 35a that later spiral case 32 is formed is example, and the structure of motor mount that front spiral case 31 is formed and the symmetrical configuration of motor mount 35a are arranged, and just repeat no more at this.This motor mount 35a is provided with the installation portion 351 for mounted motor 34, motor 34 is arranged on this installation portion 351, and the output shaft of motor 34 will be connected with tubular wine wheel 33 through installation portion 351.In addition, this motor mount 35a is also provided with the passage 352 running through motor mount 35a, this passage 352 is positioned at vicinity or the surrounding of installation portion 351.In the present embodiment, this passage 352 forms the second air channel.
Further, in conjunction with reference Fig. 5 to Fig. 8, enclose formation one heat-dissipating space on rear side of above-mentioned motor mount, upper sealing panel 23 and housing, above-mentioned first air channel and the second air channel are all communicated with heat-dissipating space.Due to the existence of heat-dissipating space, the radiating effect of motor can be improved further.
Above-mentioned air-conditioner also comprises the 3rd air channel, and the 3rd air channel is provided with described heat exchanger 21, and namely the second air inlet 122 is communicated with the negative pressure cavity of air-conditioner through heat exchanger 21, to form the 3rd air channel.Air-conditioner operationally, by the rotation by motor 34, drives tubular wine wheel 33 to rotate.When the rotation direction of two motors 34 is contrary, it drives two tubular wine wheels 33 to rotate by contrary direction, thus makes to form negative pressure cavity in the host cavity of tubular wine wheel 33.The wind of outside is sucked by the first air inlet 121 on air-inlet grille 12 and/or the second air inlet 122 by the negative pressure produced in this negative pressure cavity, and is entered this negative pressure cavity by the first air channel, the second air channel, the 3rd air channel, then discharged by negative pressure cavity respectively.Thus the heat of motor 34 can be discharged outside air-conditioner by negative pressure cavity.
Particularly, as shown in Figure 6, in an embodiment, the wind of outside is sucked by the first air inlet 121 by the negative pressure that negative pressure cavity produces, and enter heat-dissipating space through louvre 13, and enter the negative pressure cavity of air-conditioner by the passage 352 on motor mounting part 35, and then discharged by negative pressure cavity.Meanwhile, the wind of outside is sucked by the second air inlet 122 by the negative pressure that negative pressure cavity produces, and enters the negative pressure cavity of air-conditioner through heat exchanger 21, and then is discharged by negative pressure cavity.
As shown in Figure 7, in another embodiment, the first air inlet 121 is provided with decorative panel.The wind of outside is sucked by the second air inlet 122 by the negative pressure cavity that negative pressure cavity produces, and the passage enclosed between internal layer shell 11 and heat exchanger 21, heat-dissipating space is entered again through louvre 13, the last negative pressure cavity being entered air-conditioner again by the passage 352 on motor mounting part 35, and discharged by negative pressure cavity.Meanwhile, the wind of outside is sucked by the second air inlet 122 by the negative pressure that negative pressure cavity produces, and enters the negative pressure cavity of air-conditioner through heat exchanger 21, and then is discharged by negative pressure cavity.
As shown in Figure 8, again in an embodiment, the wind of outside is sucked by the second air inlet 122 by the negative pressure cavity that negative pressure cavity produces, and the passage enclosed between internal layer shell 11 and heat exchanger 21, heat-dissipating space is entered again by louvre 13, the last negative pressure cavity being entered air-conditioner again by the passage 352 on motor mounting part 35, and discharged by negative pressure cavity.Meanwhile, the wind of outside is sucked by the first air inlet 121 by the negative pressure that negative pressure cavity produces, and enters heat-dissipating space by louvre 13, is finally entered the negative pressure cavity of air-conditioner again by the passage 352 on motor mounting part 35, and is discharged by negative pressure cavity.The wind of outside is also sucked by the second air inlet 122 by the negative pressure that negative pressure cavity produces, and enters the negative pressure cavity of air-conditioner through heat exchanger 21, and then is discharged by negative pressure cavity.
Further, the edge of above-mentioned motor mount 35 all upwards extends to form the sidewall 353 of protection motor 34, and described sidewall 353 is provided with through hole 354.This sidewall 353 not only can protect motor 34, but also is beneficial to fixing between the front spiral case 31 of ducting assembly 30 and rear spiral case 32.
The foregoing is only the preferred embodiments of the present invention; not thereby its scope of the claims is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a motor radiating structure for air-conditioner, is characterized in that, comprises the first air channel, the second air channel; Described first air channel is positioned at the rear side of air-conditioner, for importing in air-conditioner by the wind of outside; Described second one end, air channel is communicated with the first air channel, and the other end is communicated with the negative pressure cavity of air-conditioner, and the path between described first air channel and the second air channel is provided with motor.
2. the motor radiating structure of air-conditioner according to claim 1, is characterized in that, the heat exchanger of described air-conditioner is connected with motor mount, and this motor mount is provided with the installation portion installed for described motor; The surrounding of the installing hole of described motor mount is provided with the passage running through motor mount, and this passage forms described second air channel.
3. the motor radiating structure of air-conditioner according to claim 1 and 2, it is characterized in that, described motor radiating structure comprises the louvre running through and be arranged on rear side of internal layer shell, and this louvre is communicated with the first air inlet on the air-inlet grille being arranged on air-conditioner, forms described first air channel.
4. the motor radiating structure of air-conditioner according to claim 1 and 2, is characterized in that, described in run through to be arranged on rear side of louvre on rear side of internal layer shell, internal layer shell and on rear side of heat exchanger between enclose the passage of formation; On rear side of described first air inlet, internal layer shell with on rear side of heat exchanger between enclose the passage of formation and louvre is communicated with successively, form described first air channel; And/or described louvre is communicated with the first air inlet on the air-inlet grille being arranged on air-conditioner, forms described first air channel.
5. the motor radiating structure of air-conditioner according to claim 2, it is characterized in that, the motor mount of described air-conditioner comprises the horizontal supporting portion of front spiral case and the horizontal supporting portion of rear spiral case, holds on rear side of the horizontal supporting portion of described rear spiral case with the upper sealing panel of heat exchanger.
6. the motor radiating structure of air-conditioner according to claim 5, is characterized in that, the edge of described electric motor installation base all upwards extends to form the sidewall of protection motor, and described sidewall is provided with through hole.
7. the motor radiating structure of air-conditioner according to claim 2, it is characterized in that, enclose formation heat-dissipating space on rear side of the upper sealing panel of described motor mount, heat exchanger and the internal layer shell of air-conditioner, and described first air channel is communicated with at this heat-dissipating space with the second air channel.
8. an air conditioner room unit, comprise housing and be arranged on heat exchanger, the tubular wine wheel of housing upper, it is characterized in that, described housing comprises internal layer shell and is arranged on the air-inlet grille on rear side of internal layer shell, and described air-inlet grille is provided with air inlet; Described air conditioner room unit also comprises motor radiating structure described in any one of claim 1-7 and the 3rd air channel, described 3rd air channel is provided with described heat exchanger, and the first air channel in described 3rd air channel and described motor radiating structure is all from described air inlet withdrawing air.
9. an air conditioner room unit, comprise housing and be arranged on heat exchanger, the tubular wine wheel of housing upper, it is characterized in that, comprise internal layer shell and be arranged on the air-inlet grille on rear side of internal layer shell, described air-inlet grille is provided with the first air inlet and the second air inlet; Described air conditioner room unit also comprises motor radiating structure described in any one of claim 1-7 and the 3rd air channel, described 3rd air channel is provided with described heat exchanger, described 3rd air channel is from described second air inlet withdrawing air, and the first air channel in described motor radiating structure is from described first air inlet withdrawing air.
10. an air conditioner room unit, it is characterized in that, comprise housing and be arranged on heat exchanger, the tubular wine wheel of housing upper, it is characterized in that, comprise internal layer shell and be arranged on the air-inlet grille on rear side of internal layer shell, described air-inlet grille is provided with the first air inlet and the second air inlet; Described air conditioner room unit also comprises motor radiating structure described in any one of claim 1-7 and the 3rd air channel, described 3rd air channel is provided with described heat exchanger, described 3rd air channel is from described second air inlet withdrawing air, and the first air channel in described motor radiating structure is respectively from described first air inlet and the second air inlet withdrawing air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337576.2A CN104344521B (en) | 2013-08-05 | 2013-08-05 | Air conditioner room unit and its motor radiating structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310337576.2A CN104344521B (en) | 2013-08-05 | 2013-08-05 | Air conditioner room unit and its motor radiating structure |
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| Publication Number | Publication Date |
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| CN104344521A true CN104344521A (en) | 2015-02-11 |
| CN104344521B CN104344521B (en) | 2017-03-15 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105318438A (en) * | 2015-11-30 | 2016-02-10 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner |
| CN105333584A (en) * | 2015-11-30 | 2016-02-17 | 广东美的制冷设备有限公司 | Air duct die set of cabinet air conditioner and cabinet air conditioner |
| CN105333509A (en) * | 2015-11-30 | 2016-02-17 | 广东美的制冷设备有限公司 | Air conditioning indoor unit |
| CN105352040A (en) * | 2015-11-30 | 2016-02-24 | 广东美的制冷设备有限公司 | Cabinet air conditioner |
| CN105526632A (en) * | 2015-11-30 | 2016-04-27 | 广东美的制冷设备有限公司 | Indoor air conditioner |
| CN106247595A (en) * | 2016-09-30 | 2016-12-21 | 芜湖美智空调设备有限公司 | Wall-mounted spherical indoor set and control method thereof |
| CN106247460A (en) * | 2016-09-30 | 2016-12-21 | 芜湖美智空调设备有限公司 | Wall-hanging air conditioner and control method thereof |
| CN106287988A (en) * | 2016-09-30 | 2017-01-04 | 芜湖美智空调设备有限公司 | Double through-flow air-conditioners and control method thereof |
| CN111654143A (en) * | 2020-05-08 | 2020-09-11 | 欧佩德伺服电机节能系统有限公司 | Motor with internal circulation heat dissipation function and forming method thereof |
| CN112161327A (en) * | 2020-09-24 | 2021-01-01 | Tcl空调器(中山)有限公司 | Air conditioner and motor heat radiation structure thereof |
| CN106287989B (en) * | 2016-09-30 | 2022-03-22 | 芜湖美智空调设备有限公司 | Through-flow air conditioner and control method thereof |
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| CN106287988A (en) * | 2016-09-30 | 2017-01-04 | 芜湖美智空调设备有限公司 | Double through-flow air-conditioners and control method thereof |
| CN106247460A (en) * | 2016-09-30 | 2016-12-21 | 芜湖美智空调设备有限公司 | Wall-hanging air conditioner and control method thereof |
| CN106287988B (en) * | 2016-09-30 | 2022-03-18 | 芜湖美智空调设备有限公司 | Double-through-flow air conditioner and control method thereof |
| CN106287989B (en) * | 2016-09-30 | 2022-03-22 | 芜湖美智空调设备有限公司 | Through-flow air conditioner and control method thereof |
| CN111654143A (en) * | 2020-05-08 | 2020-09-11 | 欧佩德伺服电机节能系统有限公司 | Motor with internal circulation heat dissipation function and forming method thereof |
| CN111654143B (en) * | 2020-05-08 | 2021-06-08 | 欧佩德伺服电机节能系统有限公司 | Motor with internal circulation heat dissipation function and forming method thereof |
| CN112161327A (en) * | 2020-09-24 | 2021-01-01 | Tcl空调器(中山)有限公司 | Air conditioner and motor heat radiation structure thereof |
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| CN104344521B (en) | 2017-03-15 |
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