CN105588184A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN105588184A CN105588184A CN201410843697.9A CN201410843697A CN105588184A CN 105588184 A CN105588184 A CN 105588184A CN 201410843697 A CN201410843697 A CN 201410843697A CN 105588184 A CN105588184 A CN 105588184A
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Abstract
The invention discloses an air conditioner indoor unit and an air conditioner, and relates to the technical field of air conditioners. The air conditioner indoor unit aims to solve the problem that use comfort is not high because of small air quantity, great noises, low efficiency, a small air feeding range and the like of the air conditioner indoor unit in the prior art. The air conditioner indoor unit comprises a machine enclosure, wherein an air inlet and air outlet are formed in the machine enclosure; at least one group of fan assemblies is arranged in the machine enclosure; each fan assembly comprises a motor and a diagonal-flow fan connected to a motor output shaft, wherein the air inlet side of the diagonal-flow fan is opposite to the air inlet, the air outlet side of the diagonal-flow fan is opposite to the air outlet, and a heat exchanger is arranged between the air inlet side of the diagonal-flow fan and the air inlet. The air conditioner indoor unit and the air conditioner are used for refrigerating, heating as well as fresh filtering of indoor air.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of indoor apparatus of air conditioner and air-conditioning.
Background technology
In recent years, air-conditioning becomes the necessity of people's daily life gradually, is not only Interior SpaceThe pure and fresh instrument with filtering of gas, simultaneously also as a part for interior decoration, consumer is except rightOutside the requirement of its key property, also its outward appearance and comfort are proposed to new requirement.
Fig. 1 is existing a kind of indoor apparatus of air conditioner, comprises shell 01 and be arranged on shell 01 pushing upThe rectangle air outlet 02 of portion, is provided with centrifugal fan (not shown) in shell 01.
What indoor apparatus of air conditioner of the prior art adopted is centrifugal fan, due to centrifugal fan air quantityLittle, and be difficult for improving, and along with the raising of air quantity, the power of fan also significantly rises, and makesThe efficiency that must reduce fan in increasing air-conditioning air volume, in addition, air outlet 02 is squareShape air outlet, regulates the angle of air-supply by blinds, cause direction and the angle of air-supply inadequateExtensively, make the comfort of air-conditioning not high.
Summary of the invention
Embodiments of the invention provide a kind of indoor apparatus of air conditioner and air-conditioning, can solve in prior artThe use that indoor apparatus of air conditioner air quantity is little, noise is large, efficiency is low, blowing range is little etc. causes is comfortableThe problem that property is not high.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of indoor apparatus of air conditioner, comprises casing, offers air intake vent and air outlet on described casing,In described casing, be provided with at least one group of fan component, described fan component comprises motor and is connected inDiagonal flow fan on motor output shaft, the inlet air side of described diagonal flow fan is relative with described air intake vent,The air side of described diagonal flow fan is relative with described air outlet, the inlet air side of described diagonal flow fan withBetween described air intake vent, be provided with heat exchanger.
The indoor apparatus of air conditioner that the embodiment of the present invention provides arranges diagonal flow fan, motor in casingDrive diagonal flow fan rotation produces pressure reduction between the air intake vent of casing and air outlet, makes to have leisureGas flows into casing from the air intake vent of indoor apparatus of air conditioner, carries out heat exchange by the heat exchanger in casing,Flow out from air outlet again. Compared to existing technology, the present invention adopts diagonal flow fan to replace centrifugal fan,Not only increase the air quantity of indoor apparatus of air conditioner, improved air-supply static pressure, made air overcome air channelIn flow resistance, realize air-supply at a distance, increased blowing range, also improved fanEfficiency, has reduced the noise producing in running, makes the comfort of indoor apparatus of air conditioner largeAmplitude improves.
The embodiment of the present invention also provides a kind of air-conditioning, comprises above-mentioned indoor apparatus of air conditioner.
The air-conditioning that the embodiment of the present invention provides arranges diagonal flow fan in the casing of indoor apparatus of air conditioner,Driven by motor diagonal flow fan rotation produces pressure reduction between the air intake vent of casing and air outlet, makesObtain air and flow into casing from the air intake vent of indoor apparatus of air conditioner, change by the heat exchanger in casingHeat, then flow out from air outlet. Compared to existing technology, it is centrifugal that the present invention adopts diagonal flow fan replacementFan, has not only increased the air quantity of indoor apparatus of air conditioner, has improved air-supply static pressure, makes air gramTake the flow resistance in air channel, realize air-supply at a distance, increased blowing range, also improvedThe efficiency of fan, has reduced the noise producing in running, and the use of indoor apparatus of air conditioner is relaxedAdaptive increases substantially.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, aobvious andEasily insight, the accompanying drawing in the following describes is only some embodiments of the present invention, for this areaThose of ordinary skill, is not paying under the prerequisite of creative work, can also be according to theseAccompanying drawing obtains other accompanying drawing.
Fig. 1 is the structural representation of indoor apparatus of air conditioner in prior art;
Fig. 2 is the external structure schematic diagram of embodiment of the present invention indoor apparatus of air conditioner;
Fig. 3 is the complete section top view of embodiment of the present invention indoor apparatus of air conditioner;
Fig. 4 is the schematic diagram of embodiment of the present invention indoor apparatus of air conditioner front panel;
Fig. 5 is the connection signal of diagonal flow fan and motor in embodiment of the present invention indoor apparatus of air conditionerFigure;
Fig. 6 is the schematic diagram of diagonal flow fan in embodiment of the present invention indoor apparatus of air conditioner;
Fig. 7 is another angle schematic diagram of diagonal flow fan in embodiment of the present invention indoor apparatus of air conditioner;
Fig. 8 is the schematic diagram of embodiment of the present invention blade.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is enteredRow is described clearly and completely, and obviously, described embodiment is only that the present invention's part is realExecute example, instead of whole embodiment. Based on the embodiment in the present invention, the common skill in this areaArt personnel, not making the every other embodiment obtaining under creative work prerequisite, belong toIn the scope of protection of the invention.
In description of the invention, it will be appreciated that, term " " center ", " on ", D score,'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward "Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only forBe convenient to describe the present invention and simplified characterization, instead of device or the element of instruction or hint indicationMust have specific orientation, construct and operation with specific orientation, it is right therefore can not to be interpreted asRestriction of the present invention.
Fig. 2, Fig. 3 are a specific embodiment of embodiment of the present invention indoor apparatus of air conditioner, this realityExecute the indoor apparatus of air conditioner in example, comprise casing 1, on casing 1, offer air intake vent 2 and air-outMouth 3, is provided with at least one group of fan component in casing 1, fan component comprises motor 4 and is connectedDiagonal flow fan 5 on motor 4 output shafts, inlet air side 51 and the air intake vent 2 of diagonal flow fan 5Relatively, the air side 52 of diagonal flow fan 5 is relative with air outlet 3, the inlet air of diagonal flow fan 5Between side 51 and air intake vent 2, be provided with heat exchanger 6.
The indoor apparatus of air conditioner that the embodiment of the present invention provides, at the interior diagonal flow fan 5 that arranges of casing 1,Motor 4 drives diagonal flow fan 5 to rotate, and between the air intake vent 2 of casing 1 and air outlet 3, producesRaw pressure reduction, makes air flow into casing 1 from the air intake vent 2 of indoor apparatus of air conditioner, by casing 1Interior heat exchanger 6 carries out heat exchange, then flows out from air outlet 3. Compared to existing technology, the present inventionAdopt diagonal flow fan to replace centrifugal fan, not only increased the air quantity of indoor apparatus of air conditioner, improvedAir-supply static pressure, makes air overcome the flow resistance in air channel, realizes air-supply at a distance, increasesBlowing range, also improved the efficiency of fan, reduced the noise producing in running,The comfort of indoor apparatus of air conditioner is increased substantially.
As shown in Figures 5 to 7, diagonal flow fan 5 comprise wheel hub 53, lower hub 54 andBe arranged at the blade 55 between wheel hub 53 and lower hub 54, the top of blade 55 and on take turnsHub 53 connects, and the root of blade 55 is connected with lower hub 54, diagonal flow fan 5 near on take turnsOne side of hub 53 is air side 52, is inlet air side 51 near a side of lower hub 54, lower whorlThe diameter of hub 54 is greater than the diameter of wheel hub 53. When diagonal flow fan 5 rotates, air is from inlet airThe position of side 51 is along the axial inflow of motor shaft, and along motor shaft axially and oblique flow windThe tangential direction of fan leaf direction of rotation flows out, because diagonal flow fan 5 compact conformations, air quantity are large,Efficiency is high, blade rotary noise is low, and wind-out range is wide, in ensureing air supplying distance,Increase again air output, improved air-supply efficiency, thereby it is comfortable to have improved the use of indoor apparatus of air conditionerProperty.
In order to increase the blast of diagonal flow fan, blade 55 presses from the surface of its positive pressureThe surface of power face side direction negative pressure effect is that suction surface lateral bend is curved, and blade 55 is from its rootPortion presents the shape of bending to top, and has predetermined curvature. Thus, can prevent arc-shaped leafThe wind at sheet 55 edges is not stressed and flows out from blade edge, thereby has increased the wind of diagonal flow fanPress.
With reference to Fig. 6, Fig. 7, for further increasing the air quantity of indoor apparatus of air conditioner, reduce and make an uproar simultaneouslySound, diagonal flow fan 5 preferably adopts following parameter to make: diameter and the lower hub of upper wheel hub 53The ratio of 54 diameter is 0.5～0.85; The quantity of blade 55 is 7～39, is preferably odd number,Odd number of blades is set and is difficult for producing resonance, and noise is lower, rotates more steady. Blade is installed55 o'clock, preferably blade 55 is installed around fan hub equal angles.
With reference to Fig. 6, Fig. 7, blade 55 is blade 55 near the edge in the diagonal flow fan center of circleAir intake limit 551, blade 55 is the air-out edge 552 of blade 55 near the edge at diagonal flow fan edge,The air intake limit 551 of blade 55 is 85 °～100 ° with the angle a1 of upper wheel hub 53 place planes,The air intake limit 551 of blade 55 is 85 °～100 ° with the angle a2 of lower hub 54 place planes;The air-out edge 552 of blade 55 is 35 °～85 ° with the angle b1 of upper wheel hub 53 place planes,The air-out edge 552 of blade 55 is 90 °～135 ° with the angle b2 of lower hub 54 place planes;The air intake limit 551 of blade 55 is 20 °～60 ° with the angle c of the air-out edge 552 of blade 55;In addition, the root of blade 55 is extended with anchor root 553, anchor root to the direction of lower hub 54553 with the angle d of lower hub 54 be 90 °, blade 55 is by anchor root 553 and lower hub54 connect. Adopt the structural parameters of above-mentioned diagonal flow fan 5, can improve the air-supply of bladeCan, further increase the air quantity of indoor apparatus of air conditioner, reduce noise simultaneously.
With reference to Fig. 3, Fig. 4, for laterally increasing the blowing range of indoor apparatus of air conditioner, improve simultaneouslyAir-supply comfortableness, air outlet 3 comprises main air outlet 31 and is arranged at the side of main air outlet both sidesAir outlet 32, due to the air intake direction of diagonal flow fan 5 be along motor shaft axially, air-outDirection be along motor shaft axially with along the tangential direction of diagonal flow fan blade rotary direction,Flow out by main air outlet 31 along the axial wind of motor, revolve along diagonal flow fan bladeThe wind of the tangential direction of veer flows out by the side air-out mouth 32 of main air outlet 31 both sides, and threeIndividual air outlet increases the air-out area of indoor apparatus of air conditioner, thereby has laterally increased indoor apparatus of air conditionerBlowing range, in addition, because tangential direction along diagonal flow fan blade rotary direction flows outWind not completely perpendicular to side air-out mouth 32, when air-supply, be not traditional to user's sensationTo blowing, but the sensation of similar natural wind has improved air-supply comfortableness.
Determine direction and determine angle air-supply for meeting the different demands of user, realizing, with reference to Fig. 3, figure4, side air-out mouth 32 places are provided with swingable wind deflector 7, adjustable by the swing of wind deflector 7Joint wind direction and direction, further increased blowing range, meets different user's requests.
For increasing aesthetic property and the draft capacity of overall design, as shown in Figure 4, main air outlet31 is annular air outlet, because indoor apparatus of air conditioner casing mid portion exists dead band, arrives thisThe wind at place can not flow out from air outlet, and adopts annular air outlet can increase air-out area, makes deadThe wind in district flows out smoothly, thereby increases the draft capacity of indoor apparatus of air conditioner.
For realizing the adjusting of air force and air-supply height, fan component is three groups, and along sameVertical lineal layout, not only can be by regulating the rotating speed of three groups of fans to realize air forceChange, can also be by regulating the number of three groups of fan start and stop realize air force and blow highThe variation of degree. For example, in the time that air requirement is slightly little and air-supply is highly high, can closes and be positioned at bottomFan, only open the fan that is positioned at top and middle part; When air requirement is less and air-supply heightWhen low, can close the fan that is positioned at top and middle part, only open the fan that is positioned at bottom; Work as needWant the less and air-supply of air quantity when highly medium, can close the fan that is positioned at top and bottom, only openOpen the fan that is positioned at middle part, thereby realize the adjusting of air force and air-supply height.
For promoting the heat exchange efficiency of indoor apparatus of air conditioner, with reference to Fig. 3, heat exchanger 6 is arc heat exchangeDevice, the concave surface 61 of arc heat exchanger is relative with the inlet air side 51 of diagonal flow fan 5, arc heat exchangeThe convex surface 62 of device is relative with air intake vent 2, and air, in air intake vent 2 flows into casing 1, passesHeat exchanger 6 carries out heat exchange, and the heat exchange area of comparing common heat exchanger due to arc heat exchanger increases,Thereby promote the heat exchange efficiency of indoor apparatus of air conditioner.
In the present embodiment, the casing 1 of indoor apparatus of air conditioner comprises front panel 11 and rear board 12,Air outlet 3 is arranged on front panel 11, and air intake vent 2 is arranged on rear board 12, this kind of skyAdjusting the type of indoor set is rear portion air intake, and the type of anterior air-out, for making the angle of air intake and air-outSpend extensivelyr, front panel 11 and rear board 12 are the curved panel of evagination, now, and air intake vent2 also can be set to arc, and the distribution angle of main air outlet 31 and side air-out mouth 32 is also wider,Be positioned at the air in rear board 12 dead aheads and the air of side all can flow into from air intake vent 2, fromMain air outlet 31 and side air-out mouth 32 flow out, thereby make the angle of air intake and air-out wider.
The embodiment of the present invention also provides a kind of air-conditioning, comprises the sky described in above-mentioned arbitrary embodimentAdjust indoor set.
The air-conditioning that the embodiment of the present invention provides, as shown in Figure 2 and Figure 3, at indoor apparatus of air conditionerThe interior diagonal flow fan 5 that arranges of casing 1, motor 4 drives diagonal flow fan 5 to rotate, at casing 1Between air intake vent 2 and air outlet 3, produce pressure reduction, make the air intake vent of air from indoor apparatus of air conditioner2 flow into casing 1, carry out heat exchange, then flow from air outlet 3 by the heat exchanger 6 in casing 1Go out. Compared to existing technology, the present invention adopts diagonal flow fan to replace centrifugal fan, has not only increasedThe air quantity of indoor apparatus of air conditioner, has improved air-supply static pressure, makes air overcome the mobile resistance in air channelPower, realizes air-supply at a distance, has increased blowing range, has also improved the efficiency of fan, reducesThe noise producing in running, the comfort of indoor apparatus of air conditioner is increased substantially.
In an embodiment of the present invention, air quantity number can according to different fan numbers determine notThe indoor apparatus of air conditioner of same type machine, and then the refrigerating capacity of definite different domestic air conditioning indoor sets, therefore,The number of fan and arrangement mode are also not limited to above-described embodiment, and for example three fans can doBecome 7200W indoor apparatus of air conditioner, two fans can be made 5000W indoor apparatus of air conditioner. CanFan is set to a row, also can be set to two rows etc. by fan, so, of the present inventionProtection domain also comprises in the air conditioning chamber of different fan numbers and different fan arrangement modesMachine, and with the fluid machinery of this kind of fan.
The above be only the specific embodiment of the present invention, but protection scope of the present invention alsoBe not limited to this, any be familiar with those skilled in the art the present invention disclose technology modelIn enclosing, can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (16)
1. an indoor apparatus of air conditioner, comprises casing, offers air intake vent and air-out on described casingMouthful, in described casing, be provided with at least one group of fan component, it is characterized in that described fan componentComprise motor and be connected in the diagonal flow fan on motor output shaft, the inlet air side of described diagonal flow fanRelative with described air intake vent, the air side of described diagonal flow fan is relative with described air outlet, described inBetween the inlet air side of diagonal flow fan and described air intake vent, be provided with heat exchanger.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that, described oblique flow windFan comprise wheel hub, lower hub and be arranged at wheel hub and lower hub between blade, described inThe top of blade is connected with described upper wheel hub, and the root of blade is connected with described lower hub, described inThe side that diagonal flow fan is air side, close lower hub near a side of upper wheel hub is inlet air side,The diameter of lower hub is greater than the diameter of wheel hub.
3. indoor apparatus of air conditioner according to claim 2, is characterized in that, described blade fromIts pressure face side direction suction surface lateral bend is curved, and blade presents bending from its root to topShape, and there is predetermined curvature.
4. indoor apparatus of air conditioner according to claim 2, is characterized in that, described upper wheel hubDiameter and the ratio of the diameter of described lower hub be 0.5～0.85.
5. indoor apparatus of air conditioner according to claim 3, is characterized in that, described bladeQuantity is 7～39.
6. indoor apparatus of air conditioner according to claim 5, is characterized in that, described bladeQuantity is odd number.
7. indoor apparatus of air conditioner according to claim 3, is characterized in that, described blade leans onThe air intake limit that the edge in the nearly diagonal flow fan center of circle is blade, described blade is near the limit of diagonal flow fanEdge is the air-out edge of blade, the angle of the air intake limit of described blade and described upper wheel hub place planeBe 85 °～100 °, the angle of the air intake limit of described blade and described lower hub place plane is85°～100°。
8. indoor apparatus of air conditioner according to claim 7, is characterized in that, described bladeThe angle of air-out edge and described upper wheel hub place plane is 35 °～85 °, the air-out edge of described bladeWith the angle of described lower hub place plane be 90 °～135 °.
9. indoor apparatus of air conditioner according to claim 7, is characterized in that, described bladeThe angle of the air-out edge of air intake limit and described blade is 20 °～60 °.
10. indoor apparatus of air conditioner according to claim 1, is characterized in that, described air-outMouth comprises main air outlet and is arranged at the side air-out mouth of described main air outlet both sides.
11. indoor apparatus of air conditioner according to claim 10, is characterized in that, described side goes outAir port place is provided with swingable wind deflector.
12. indoor apparatus of air conditioner according to claim 10, is characterized in that, described master goes outAir port is annular air outlet.
13. indoor apparatus of air conditioner according to claim 1, is characterized in that, described fanAssembly is three groups, and equidistantly distributes along same vertical straight line.
14. indoor apparatus of air conditioner according to claim 1, is characterized in that, described heat exchangeDevice is arc heat exchanger, the inlet air side phase of the concave surface of described arc heat exchanger and described diagonal flow fanRight, the convex surface of described arc heat exchanger is relative with described air intake vent.
15. indoor apparatus of air conditioner according to claim 1, is characterized in that, described casingComprise front panel and rear board, described air outlet is arranged on described front panel, described air intake ventBe arranged on described rear board, described front panel and rear board are the curved panel of evagination.
16. 1 kinds of air-conditionings, is characterized in that, comprise in claim 1～15 described in any oneIndoor apparatus of air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843697.9A CN105588184A (en) | 2014-12-30 | 2014-12-30 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843697.9A CN105588184A (en) | 2014-12-30 | 2014-12-30 | Air conditioner indoor unit and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN105588184A true CN105588184A (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410843697.9A Pending CN105588184A (en) | 2014-12-30 | 2014-12-30 | Air conditioner indoor unit and air conditioner |
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| Country | Link |
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| CN (1) | CN105588184A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564923Y (en) * | 2002-08-21 | 2003-08-06 | 珠海格力电器股份有限公司 | Multi-air outlet floor-air conditioner |
| CN102345638A (en) * | 2010-07-27 | 2012-02-08 | 松下电器产业株式会社 | Diagonal flow fan and air conditioner equipped with the diagonal flow fan |
| CN102852854A (en) * | 2012-08-20 | 2013-01-02 | 广东美的电器股份有限公司 | Floor type air conditioner and oblique flow fan thereof |
| CN203257701U (en) * | 2013-04-14 | 2013-10-30 | 枣庄神工制冷机械有限公司 | Centrifugal inclined type axial flow fan |
| CN103574775A (en) * | 2012-08-03 | 2014-02-12 | 三星电子株式会社 | Indoor unit of air conditioner |
-
2014
- 2014-12-30 CN CN201410843697.9A patent/CN105588184A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564923Y (en) * | 2002-08-21 | 2003-08-06 | 珠海格力电器股份有限公司 | Multi-air outlet floor-air conditioner |
| CN102345638A (en) * | 2010-07-27 | 2012-02-08 | 松下电器产业株式会社 | Diagonal flow fan and air conditioner equipped with the diagonal flow fan |
| CN103574775A (en) * | 2012-08-03 | 2014-02-12 | 三星电子株式会社 | Indoor unit of air conditioner |
| CN102852854A (en) * | 2012-08-20 | 2013-01-02 | 广东美的电器股份有限公司 | Floor type air conditioner and oblique flow fan thereof |
| CN203257701U (en) * | 2013-04-14 | 2013-10-30 | 枣庄神工制冷机械有限公司 | Centrifugal inclined type axial flow fan |
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| C10 | Entry into substantive examination | ||
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| 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 | ||
| CB02 | Change of applicant information |
Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |
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| RJ01 | Rejection of invention patent application after publication |