CN105588230A - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN105588230A CN105588230A CN201410773057.5A CN201410773057A CN105588230A CN 105588230 A CN105588230 A CN 105588230A CN 201410773057 A CN201410773057 A CN 201410773057A CN 105588230 A CN105588230 A CN 105588230A
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- air
- fan
- fans
- premises station
- outdoor unit
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- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an outdoor unit of an air conditioner and relates to the technical field of air conditioners. The outdoor unit aims at solving the problem that the heat exchange frequency of an outdoor unit of an air conditioner is reduced. The outdoor unit of the air conditioner comprises a case with an air inlet and an air outlet, a heat exchanger and a fan system, wherein the heat exchanger and the fan system are arranged in the case. The fan system is close to the air outlet and comprises at least two fans arranged in sequence and motors, the axes of the fans are located on the same straight line, and the motors are connected with the corresponding fans to drive the fans to rotate. According to the outdoor unit of the air conditioner, due to the fact that the fan system comprises the at least two coaxial fans which are arranged in sequence, the air pressure of air blown out of the air outlet is obviously increased in the use process, air losses generated when the air passes through grids can be reduced, and then the heat exchange efficiency of the outdoor unit of the air conditioner can be guaranteed.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of off-premises station of air-conditioning.
Background technology
Along with the raising of people's living standard, existing residential building adopts air-conditioning to come in conditioning chamber widelyTemperature. Conventional air-conditioning comprises and is arranged on indoor indoor set and be arranged on outdoor off-premises station, passes throughIndoor set and off-premises station be used in conjunction with the temperature in can conditioning chamber.
But, in recent years in order to improve the aesthetic property of outdoor wall surface of building, on the outdoor wall surface of buildingUnified being provided with is specifically designed to the outdoor unit chambers that off-premises station is installed, at the air outlet of outdoor unit chambers and off-premises stationCorresponding region division grid. So, although improve the aesthetic property of the outdoor wall surface of building,But the existence of grid, causes the air quantity that blows out of off-premises station obviously to lower, thereby cause the off-premises station of air-conditioningHeat exchange efficiency variation.
Summary of the invention
The object of the present invention is to provide a kind of off-premises station of air-conditioning, for ensureing the heat exchange efficiency of off-premises station.
To achieve these goals, the invention provides following technical scheme:
An off-premises station for air-conditioning, comprising: be provided with the casing of air inlet and air outlet, be located at described casingInterior heat exchanger and fan system, and described fan system is near described air outlet; Wherein, described fanSystem comprises:
At least two fans that set gradually, and the axis of each described fan is located on the same line;
Be connected respectively the motor that drives each described fan to rotate with each described fan.
Preferably, described motor is the stepper motor with two driving shafts, and two described driving shafts respectivelyBe arranged on the two ends of described stepper motor; Described number of fans is two, separately with a described driving shaftBe connected.
Preferably, described motor is the stepper motor with two driving shafts, and two described driving shafts are coaxialThe nested setting of line, described in one of them, fan is connected with the described driving shaft that is positioned at outside, described in anotherFan is connected with the described driving shaft that is positioned at inner side.
Preferably, described number of motors is two; Described number of fans is two, separately with described in oneThe driving shaft of motor is connected.
Preferably, the direction of rotation of two described fans.
Further, in described casing, be provided with deflector, described deflector be positioned at described air outlet andBetween described fan system.
Preferably, described fan removably connects by blower tray and described casing.
In the off-premises station of air-conditioning provided by the invention, before and after fan system comprises, stack arranges extremely successivelyFew two fans, and the dead in line of these fans. When use, make wind going out from casing by each fanDischarge in air port. In the situation that, ventilation identical with windage of the prior art is identical, and each fanThe rotating speed situation identical with the rotation speed of the fan of air-conditioner outdoor unit in prior art under, in above-mentioned off-premises station byBefore and after each fan, superpose successively and be coaxially set, the blast of the wind blowing out from air outlet is obviously increasedGreatly, thereby the wind loss of wind when through grid can be reduced, thereby blowing out of off-premises station can be ensuredAir quantity, and then can ensure the heat exchange efficiency of the off-premises station of air-conditioning.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms one of the present inventionPoint, schematic description and description of the present invention is used for explaining the present invention, does not form of the present inventionImproper restriction. In the accompanying drawings:
The schematic internal view of the air-conditioner outdoor unit that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the schematic diagram of a kind of fan system embodiment in Fig. 1;
Fig. 3 is the schematic diagram of another kind of fan system embodiment in Fig. 1;
Fig. 4 is the schematic diagram of another kind of fan system embodiment in Fig. 1.
Reference numeral:
10-casing, 11-air inlet, 12-air outlet,
20-heat exchanger, 30-fan system, 31-fan,
32-motor, 33-driving shaft, 40-deflector.
Detailed description of the invention
In order to further illustrate the off-premises station of the air-conditioning that the embodiment of the present invention provides, attached below in conjunction with descriptionFigure is described in detail.
Refer to Fig. 1, the off-premises station of the air-conditioning that the embodiment of the present invention provides comprises: comprising: be provided with air inlet11 and the casing 10 of air outlet 12, be located at heat exchanger 20 and fan system 30 in institute's casing 10, andFan system 30 is near air outlet 12; Wherein, fan system 30 comprises: set gradually at least twoFan 31, and the axis of each fan 31 is located on the same line, and be connected with each fan 31 respectivelyWith the motor 32 that drives each fan 31 to rotate.
When concrete enforcement, heat exchanger 20 and fan system 30 are arranged on respectively in casing 10, and fan systemThe air outlet 12 of system 30 contiguous casings 10 arranges, for wind is discharged from the air outlet 12 of casing 10.Fan system 30 comprises at least two fans 31 and the motor 32 for driving each fan 31 to rotate, wherein,Each fan 31 is detachably arranged in casing 10 by blower tray, and points to air outlet along air inlet 1112 direction sets gradually, and the axis of each fan 31 is located on the same line, each fan 31 withAxis arranges; When use, by each fan 31, wind is discharged from the air outlet 12 of casing 10. With existingHave in the situation that windage is identical, ventilation is identical in technology, and the rotating speed of each fan 31 and existing skillIn the situation that in art, the rotation speed of the fan of air-conditioner outdoor unit is identical, the blast of the wind blowing out from air outlet 12 can quiltThe each fan 31 that is superposeed successively and be coaxially set by front and back strengthens, increases even if blow out the blast head of wind,Blow out the wind loss of wind when through grid thereby can reduce, thereby can ensure blowing out of off-premises stationAir quantity, and then can ensure the heat exchange efficiency of the off-premises station of air-conditioning.
In the above-described embodiments, the quantity of fan 31 can be according to the space size of outdoor unit chambers, casing 10Size and required heat exchange amount select, the quantity of fan 31 is more, accordingly the enhancing effect to blastFruit is just better, off-premises station blow out air quantity through grid time loss just fewer. Fan 31 and motor 32Set-up mode has multiple, preferably adopts following several set-up mode:
Set-up mode one, refers to Fig. 2, and motor 32 is for having the stepper motor of two driving shafts 33, twoIndividual driving shaft 33 is separately positioned on the two ends of stepper motor; Fan 31 quantity are two, separately with oneDriving shaft 33 is connected. Concrete structure and the operation principle with the stepper motor of two driving shafts 33 are thisThose skilled in the art know, therefore be not described in detail in this article. When the off-premises station work of above-mentioned air-conditioningTime, can drive two fans 31 to rotate by this motor 32, thereby utilize the fan 31 of two rotations canWind is discharged from the air outlet 12 of casing 10. Because two fans 31 point to air outlet at air inlet 11Before and after 12 direction, superpose and be coaxially set, the blast of the wind blowing out from air outlet 12 is obviously increased,Therefore, in the situation that, ventilation identical with windage of the prior art is identical, and each fan 31In the rotating speed situation identical with the rotation speed of the fan of air-conditioner outdoor unit in prior art, blow out wind through being positioned atWhen the grid in air outlet 12 fronts, obviously can reduce the wind loss of wind when through grid, thereby canEnsure the air quantity that blows out of off-premises station, thereby can ensure the heat exchange efficiency of the off-premises station of air-conditioning. In addition, byShare a motor 32 in two fans 31, can reduce the shared installing space of fan system 30.
Set-up mode two, refers to Fig. 3, and motor 32 is for having the stepper motor of two driving shafts 33, twoThe nested setting of individual driving shaft 33 coaxial line, one of them fan 31 is connected with the driving shaft 33 that is positioned at outside,Another fan 31 is connected with the driving shaft 33 that is positioned at inner side. Particularly, two of this stepper motor are drivenMoving axis 33 comprises the driving that is arranged in the driving shaft 33 (driving shaft that Fig. 3 is longer) of inner side and is positioned at outsideAxle 33 (in Fig. 3 shorter driving shaft), and two nested settings of driving shaft 33; 31 points, two fansDo not install on two driving shafts 33. When use, two fans 31 rotate under the driving of this stepper motor,Wind is discharged from the air outlet 12 of casing 10, because two fans 31 point to air outlet at air inlet 11Before and after 12 direction, superpose and be coaxially set, the blast of the wind blowing out from air outlet 12 is obviously increased,Therefore, in the situation that, ventilation identical with windage of the prior art is identical, and each fan 31In the rotating speed situation identical with the rotation speed of the fan of air-conditioner outdoor unit in prior art, blow out wind through being positioned atWhen the grid in air outlet 12 fronts, obviously can reduce the wind loss of wind when through grid, thereby canEnsure the air quantity that blows out of off-premises station, thereby can ensure the heat exchange efficiency of the off-premises station of air-conditioning. In addition, byShare a motor 32 in two fans 31, can reduce the shared installing space of fan system 30.
Set-up mode three, refers to Fig. 4, and motor 32 quantity are two; Fan 31 quantity are two, eachFrom being connected with the driving shaft of a motor 31. That is to say motor 32 of two each freedom of fan 31Drive. When use, two fans 31 rotate respectively under the driving of each self-corresponding motor 32, extractBe positioned at the wind of casing 10 and wind is discharged from the air outlet 12 of casing 10, because two fans 31 existAir inlet 11 points to the direction front and back stack of air outlet 12 and is coaxially set, and makes to blow from air outlet 12The blast of the wind going out obviously increases, therefore, identical with windage of the prior art, ventilation is identicalIn situation, and the rotating speed of each fan 31 feelings identical with the rotation speed of the fan of air-conditioner outdoor unit in prior artUnder condition, blow out wind in the time that process is positioned at the grid in air outlet 12 fronts, obviously can reduce wind at process gridTime wind loss, thereby can ensure the air quantity that blows out of off-premises station, thereby can ensure the outdoor of air-conditioningThe heat exchange efficiency of machine.
It is worth mentioning that the fan 31 and the motor 32 that adopt above-mentioned several set-up mode to arrange are usingTime, the rotation direction of two fans 31 can be identical, also can be contrary, preferably, two fans 31Direction of rotation, so design, both can make the blast of the wind blowing out from air outlet 12 obviously strengthen,Again can be because of the direction of rotation of two fans 31, the tangential stress phase that two fans 31 are producedInstead, thereby make two contrary tangential stresses offset a part, and then can reduce fan system 30 to machineThe impact of shell 10, the vibration that alleviates casing 10; In addition, also can reduce by casing 10 and vibrate and causeNoise.
Please continue to refer to Fig. 1, for wind is more easily blown out from off-premises station, preferably, in casing 10Be provided with deflector 40, deflector 40 is between air outlet 12 and fan system 30. At the present embodimentIn, between the fan 31 near heat exchanger 20 and air outlet 12, be provided with deflector 40, utilize water conservancy diversionThe water conservancy diversion characteristic of plate 40, makes wind concentrate and discharge from the air outlet 12 of casing 10, thereby can be furtherStrengthen and blow out the blast of wind, wind loss while reducing wind through grid, and then can ensure off-premises stationHeat-transmission efficiency.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be anyOne or more embodiment or example in suitable mode combination.
The above be only the specific embodiment of the present invention, but protection scope of the present invention is not limited toIn this, any be familiar with those skilled in the art the present invention disclose technical scope in, can be easilyExpect changing or replacing, within all should being encompassed in protection scope of the present invention. Therefore, protection of the present inventionScope should be as the criterion with the protection domain of described claim.
Claims (7)
1. an off-premises station for air-conditioning, comprising: be provided with the casing of air inlet and air outlet, be located at described machineHeat exchanger in shell and fan system, and described fan system is near described air outlet; It is characterized in that,Described fan system comprises:
At least two fans that set gradually, and the axis of each described fan is located on the same line;
Be connected respectively the motor that drives each described fan to rotate with each described fan.
2. the off-premises station of air-conditioning according to claim 1, is characterized in that, described motor is for havingThe stepper motor of two driving shafts, two described driving shafts are separately positioned on the two ends of described stepper motor;Described number of fans is two, is connected separately with a described driving shaft.
3. the off-premises station of air-conditioning according to claim 1, is characterized in that, described motor is for havingThe stepper motor of two driving shafts, the nested setting of two described driving shaft coaxial lines, wind described in one of themFan is connected with the described driving shaft that is positioned at outside, fan and the described driving shaft that is positioned at inner side described in anotherBe connected.
4. the off-premises station of air-conditioning according to claim 1, is characterized in that, described number of motors isTwo; Described number of fans is two, is connected separately with the driving shaft of a described motor.
5. according to the off-premises station of the arbitrary described air-conditioning of claim 2-4, it is characterized in that, described in twoThe direction of rotation of fan.
6. according to the off-premises station of the arbitrary described air-conditioning of claim 1-4, it is characterized in that, at described machineIn shell, be provided with deflector, described deflector is between described air outlet and described fan system.
7. the off-premises station of air-conditioning according to claim 1, is characterized in that, described fan passes through windFan support and described casing removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773057.5A CN105588230A (en) | 2014-12-12 | 2014-12-12 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773057.5A CN105588230A (en) | 2014-12-12 | 2014-12-12 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105588230A true CN105588230A (en) | 2016-05-18 |
Family
ID=55928005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773057.5A Pending CN105588230A (en) | 2014-12-12 | 2014-12-12 | Outdoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105588230A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708207A (en) * | 2016-12-01 | 2017-05-24 | 重庆诚硕科技有限公司 | Case manufacturing method |
| CN110044008A (en) * | 2019-04-22 | 2019-07-23 | 广东美的制冷设备有限公司 | The control method of air-conditioner outdoor unit |
| CN110726235A (en) * | 2019-10-29 | 2020-01-24 | 珠海格力电器股份有限公司 | Capacity compensation method and device of air conditioner |
| WO2021057001A1 (en) * | 2019-09-27 | 2021-04-01 | 美的威灵电机技术（上海）有限公司 | Air conditioner outdoor unit and air conditioning apparatus |
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| CN101331362A (en) * | 2006-06-19 | 2008-12-24 | 松下电器产业株式会社 | Outdoor unit for air conditioner |
| CN201851275U (en) * | 2010-10-18 | 2011-06-01 | 刘晓成 | Vertical type dual-rotor wind driven generator |
| CN102135298A (en) * | 2010-01-21 | 2011-07-27 | Lg电子株式会社 | Ventilating device and outdoor unit having the same |
| CN102317635A (en) * | 2009-03-12 | 2012-01-11 | Lg电子株式会社 | Outdoor unit for air conditioner |
| CN202757214U (en) * | 2012-05-24 | 2013-02-27 | Tcl空调器(中山)有限公司 | Outdoor unit air duct system for air conditioner and air conditioner |
| CN204345825U (en) * | 2014-12-12 | 2015-05-20 | 海信（山东）空调有限公司 | A kind of off-premises station of air-conditioning |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101331362A (en) * | 2006-06-19 | 2008-12-24 | 松下电器产业株式会社 | Outdoor unit for air conditioner |
| CN102317635A (en) * | 2009-03-12 | 2012-01-11 | Lg电子株式会社 | Outdoor unit for air conditioner |
| CN102135298A (en) * | 2010-01-21 | 2011-07-27 | Lg电子株式会社 | Ventilating device and outdoor unit having the same |
| CN201851275U (en) * | 2010-10-18 | 2011-06-01 | 刘晓成 | Vertical type dual-rotor wind driven generator |
| CN202757214U (en) * | 2012-05-24 | 2013-02-27 | Tcl空调器(中山)有限公司 | Outdoor unit air duct system for air conditioner and air conditioner |
| CN204345825U (en) * | 2014-12-12 | 2015-05-20 | 海信（山东）空调有限公司 | A kind of off-premises station of air-conditioning |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708207A (en) * | 2016-12-01 | 2017-05-24 | 重庆诚硕科技有限公司 | Case manufacturing method |
| CN110044008A (en) * | 2019-04-22 | 2019-07-23 | 广东美的制冷设备有限公司 | The control method of air-conditioner outdoor unit |
| WO2021057001A1 (en) * | 2019-09-27 | 2021-04-01 | 美的威灵电机技术（上海）有限公司 | Air conditioner outdoor unit and air conditioning apparatus |
| US12007128B2 (en) | 2019-09-27 | 2024-06-11 | Midea Welling Motor Technology (Shanghai) Co., Ltd. | Outdoor unit for air conditioner, and air conditioner |
| CN110726235A (en) * | 2019-10-29 | 2020-01-24 | 珠海格力电器股份有限公司 | Capacity compensation method and device of air conditioner |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |
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| RJ01 | Rejection of invention patent application after publication |