CN204806542U - Wall air conditioner indoor set - Google Patents
Wall air conditioner indoor set Download PDFInfo
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- CN204806542U CN204806542U CN201520360424.9U CN201520360424U CN204806542U CN 204806542 U CN204806542 U CN 204806542U CN 201520360424 U CN201520360424 U CN 201520360424U CN 204806542 U CN204806542 U CN 204806542U
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Abstract
The utility model discloses a wall air conditioner indoor set, including the casing be formed with heat exchanger and main air duct in the casing be formed with on the casing main air intake and with the main air outlet of main air duct intercommunication be formed with in the main air duct with heat exchange wind after the heat exchanger heat transfer is followed the main through -flow fan that main air outlet blew off be formed with the drainage air outlet on the casing, the drainage air outlet is located the main air outlet outside, be close to main air outlet top edge department be formed with in the casing and be independent of the drainage duct of main air duct, drainage duct with drainage air outlet intercommunication be formed with the drainage fan in the drainage duct, the drainage fan causes the non - heat exchange wind of outside drainage duct, and the warp drainage duct follows the drainage air outlet blows off. Use the utility model discloses, can realize mixing the air supply under the prerequisite that does not change the main air duct.
Description
Technical field
The utility model belongs to air-conditioning technique field, specifically, relates to air-conditioner, more particularly, relates to wall-hanging indoor unit of air conditioner.
Background technology
The air-supply process of conventional wall-hanging air conditioner is as follows: indoor air is as non-heat exchange wind, and under the effect of axial-flow fan, enter into indoor set, form heat exchange wind after heat exchanger heat exchange, heat exchange wind blows out from air outlet under the effect of axial-flow fan.Thus, the wind that air outlet blows out is all heat exchange wind.The wind that this air supply mode is sent is all the wind after heat exchanger heat exchange, and the relative room air temperature difference is comparatively large, makes air-out soft not, directly blows to user and feel uncomfortable with it.Especially in cooling mode, the leaving air temp of air outlet is lower, blows to user and feels very uncomfortable with it, easily produce air conditioner disease, the comfort level of using air-condition device is had a greatly reduced quality.On the other hand, because air inlet mode is single, cause air-supply air quantity less, indoor air circulation speed is slow, and it is long that room air reaches design temperature required time, and power consumption is large.
For solving the problems referred to above that conventional wall-hanging air conditioner exists, there is the wall-hanging air conditioner sending mixing wind.Such as, Chinese patent application CN201420729961.1 discloses a kind of Split wall-mounted type air conditioner, the rear spiral case in cross-flow fan air-supply air channel forms opening, opening is formed air inducing assembly, negative pressure is utilized to be sent in cross-flow fan air-supply air channel by the non-heat exchange wind of outside through additional air inlet and air inducing assembly, be mixed to form with the heat exchange wind in supply air duct and mix wind, mixing wind delivers to indoor through air outlet, mixing wind is comparatively soft, less with the room air temperature difference, blow to user and can feel more comfortable with it, improve user's comfortableness experience effect.
But the existing wall-hanging air conditioner sending mixing wind needs in supply air duct upper shed, arranges air inducing assembly, destroys air channel structure, reduces the air quantity of the heat exchange wind sent in this air channel, thus reduce the heat exchanger effectiveness of air-conditioner.And mix with heat exchange wind because non-heat exchange wind enters into air channel, the mutual collisional mixing of wind facies of two parts different directions, different airspeedometer different temperatures, crushing is large, and noise is large, and easily produces condensation, and air-supply effect is not ideal enough.
Summary of the invention
The purpose of this utility model is to provide a kind of wall-hanging indoor unit of air conditioner, to solve the problems referred to above that the existing wall-hanging air conditioner sending mixing exists.
For realizing above-mentioned utility model object, the utility model adopts following technical proposals to be achieved:
A kind of wall-hanging indoor unit of air conditioner, comprise housing, heat exchanger and main air duct is formed in described housing, the main air outlet being formed with main air inlet on the housing and being communicated with described main air duct, the main cross flow fan of the heat exchange wind after by described heat exchanger heat exchange from described main air outlet blowout is formed in described main air duct, be formed on the housing and drain air port, the described air port that drains is positioned at outside described main air outlet, near described main air outlet upper edge, the drainage air channel independent of described main air duct is formed in described housing, described drainage air channel is communicated with the described air port that drains, drainage blower fan is formed in described drainage air channel, the non-heat exchange wind of outside is caused described drainage air channel by described drainage blower fan, and drain air port blowout through described drainage air channel from described.
Wall-hanging indoor unit of air conditioner as above, described in drain air port and formed on the housing along the length direction of described main air outlet, and described in drain the length of the length in air port and described main air outlet suitable.
Wall-hanging indoor unit of air conditioner as above, described in drain the axis in air port and the axes intersect of described main air outlet, along clockwise direction, the number of degrees of the angle formed to the described axis draining air port from the axis of described main air outlet are not more than 90 °.
Wall-hanging indoor unit of air conditioner as above, drainage air channel is communicated with described main air inlet, and outside non-heat exchange wind enters described drainage air channel through described main air inlet.
Wall-hanging indoor unit of air conditioner as above, be formed with the drainage air inlet independent of described main air inlet on the housing, described drainage air channel is communicated with described drainage air inlet, and outside non-heat exchange wind enters described drainage air channel through described drainage air inlet.
Wall-hanging indoor unit of air conditioner as above, described drainage blower fan is drainage cross flow fan, and the axis of described drainage cross flow fan and the axis of described main cross flow fan are parallel to each other, and described drainage air channel is the air-duct spiral case of described drainage cross flow fan.
Preferably, described drainage cross flow fan comprises the first drainage axial-flow fan and the second drainage axial-flow fan of coaxial setting, and drives the drainage motor of described first drainage axial-flow fan and described second drainage axial-flow fan synchronous axial system.
Preferred, described drainage motor is dual-axle motor, and described dual-axle motor is formed between described first drainage axial-flow fan and described second drainage axial-flow fan, and drives with described first drainage axial-flow fan and described second drainage axial-flow fan respectively and be connected.
Wall-hanging indoor unit of air conditioner as above, described drainage blower fan includes multiple drainage centrifugal blower, drain air port described in described multiple drainage centrifugal blower edge to be arranged side by side, described drainage air channel includes the air-duct spiral case of the centrifugal blower identical with the quantity of described drainage centrifugal blower, and each described drainage centrifugal blower is positioned at the air-duct spiral case of a described centrifugal blower.
Wall-hanging indoor unit of air conditioner as above, described drainage blower fan includes multiple drainage axial flow blower, drain air port described in described multiple drainage axial flow blower edge to be arranged side by side, described drainage air channel includes the air-duct spiral case of the axial flow blower identical with the quantity of described drainage axial flow blower, and each described drainage axial flow blower is positioned at the air-duct spiral case of a described axial flow blower.
Compared with prior art, advantage of the present utility model and good effect are: the utility model is by outside the main air outlet of indoor set, arrange near main air outlet upper edge and drain air port, drainage air channel is set in housing, drainage blower fan is set in drainage air channel, utilize drainage blower fan that the non-heat exchange wind of outside is caused drainage air channel, and through drainage air channel from draining air port blowout, wind is mixed by being mixed to form near two air outlets with the heat exchange wind that main air outlet blows out from this part the non-heat exchange wind draining air port blowout, mixing wind diffuses to indoor under fan action.Mixing wind is comparatively soft, less with the room air temperature difference, blows to user and can feel more comfortable with it, solve the problem that main air outlet temperature is low, improve user's comfortableness experience effect.Mixing wind facies becomes large than simple heat exchange wind air quantity, adds the air-supply total blast volume of indoor set, accelerates indoor air flows speed.And drainage air channel and main air duct are independent of one another, drain air port and main air outlet independently of one another, main air duct structure can not be destroyed, do not affect the air-supply air quantity of main air duct, the heat exchanger effectiveness of air-conditioner can not be reduced.In addition, because the air-out of main air duct and the air-out in drainage air channel are in air channel external mix, but not mix in air channel, thus noise is little, and can not produce condensation in air channel.
After reading detailed description of the invention of the present utility model by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
Fig. 1 is that structural representation is cutd open in the side of the utility model wall-hanging indoor unit of air conditioner first embodiment;
Fig. 2 is the stereogram of Fig. 1;
Fig. 3 is the vertical profile structural representation of the main apparent time of Fig. 1;
Fig. 4 is that structural representation is cutd open in the side of the utility model wall-hanging indoor unit of air conditioner second embodiment;
Fig. 5 is the stereogram of Fig. 4;
Fig. 6 is that structural representation is cutd open in the side of the utility model wall-hanging indoor unit of air conditioner the 3rd embodiment;
Fig. 7 is the stereogram of Fig. 6.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below with reference to drawings and Examples, the utility model is described in further detail.
Refer to first embodiment of the utility model wall-hanging air conditioner shown in Fig. 1 to Fig. 3, an embodiment of wall-hanging indoor unit of air conditioner specifically, wherein, Fig. 1 is that structural representation is cutd open in the side of this embodiment, Fig. 2 and Fig. 3 is the stereogram of this embodiment and the vertical profile structural representation of main apparent time respectively.
Anticipate as shown in Figure 1 to Figure 3, the wall-hanging indoor unit of air conditioner of this embodiment includes housing 100, on housing 100, specifically, on the top and front upper part of housing 100, be formed with main air inlet 101, the bottom and bottom of housing 100 are formed with main air outlet 102.In housing 100, be formed with heat exchanger 105 and main air duct 103, main air duct 103 is communicated with main air inlet 101 and main air outlet 102 respectively.Main cross flow fan 104 is formed in main air duct 103, between heat exchanger 105 and main air outlet 102.When air-conditioner works on power, under the effect of main cross flow fan 104, it is inner that indoor non-heat exchange wind enters into housing 100 from main air inlet 101, and deliver to heat exchanger 105 and carry out heat exchange.Heat exchange wind after heat exchange, under the effect of main axial-flow fan 104 and main air duct 103, flows to main air outlet 102, blows out finally by main air outlet 102.Wherein, main air outlet 102 is a strip air outlet of the left and right length direction extension along housing 100, and main cross flow fan 104 is suitable in the longitudinal direction with main air outlet 102.
Housing 100 is also formed and drains air port 311, specifically, drain air port 311 and be positioned at the outside of main air outlet 102 and the top edge of close main air outlet 102.And, drain air port 311 along main air outlet 102 length direction, be formed on housing 100 with the structure being parallel to main air outlet 102, and the length draining the length in air port 311 and main air outlet 102 is suitable, both are substantially identical in length, and correspond to each other.The openings of sizes draining air port 311 is less than the openings of sizes of main air outlet 102, to ensure to mix most of wind in wind for heat exchange wind, guarantees not affect air-conditioner itself to the refrigeration of air, the temp regulating function that heats.
In housing 100, be formed with the drainage air channel 312 independent of main air duct 103, drainage air channel 312 respectively with main air inlet 101 with drain air port 311 and be communicated with.Thus, make drainage air channel 312 only from main air inlet 101 air draught, and the heat exchange wind after heat exchanger 105 heat exchange can not be sucked.In drainage air channel 312, be formed with drainage cross flow fan 314, and the axis of the axis of drainage cross flow fan 314 and main cross flow fan 104 is parallel to each other.Also namely, drainage cross flow fan 314 and main cross flow fan 104 are formed in respective air channel in the mode of body parallel.When adopting drainage cross flow fan 314 as drainage blower fan, the drainage air channel 312 at its place is the air-duct spiral case of drainage cross flow fan 314.
Be subject to air-conditioner volume and mixed wind quantitative limitation, the opening degree draining air port 311 is less than the opening degree of main air outlet 102, and drainage air channel 312 is narrower, and drainage cross flow fan 314 is the cross flow fan that diameter is less.For the cross flow fan length avoiding diameter less is long and affect its stability of rotation and increase run noise, drainage cross flow fan 314 adopts two sections of cross flow fans to realize.Specifically, drainage cross flow fan 314 comprises coaxial the first drainage axial-flow fan 3141, the second drainage axial-flow fan 3142 arranged and the dual-axle motor 3143 be formed in the middle of two fans.Dual-axle motor 3143, as the drive motors of two fans, is connected with two fans drive respectively, drives two fan synchronous axial system.
The indoor set with said structure is when working on power, and the heat exchange wind after heat exchanger 105 heat exchange, under the effect of main cross flow fan 104, is sent to main air outlet 102 through main air duct 103.Meanwhile, drainage cross flow fan 314 works, and will be sucked outside a large amount of non-heat exchange wind in drainage air channel 312, and blown out from draining air port 311 through drainage air channel 312 by this part non-heat exchange wind by main air inlet 102.Then, from draining non-heat exchange wind that air port 311 blows out with certain speed, heat exchange wind blow out at a high speed with main air outlet 102 is mixed within the very first time leaving respective air outlet, in very near region, two air outlets outsides, form mixing wind, then diffuse to indoor.Because non-heat exchange wind and heat exchange wind mix by mixing wind, proper temperature, comparatively soft, blow to user and can feel more comfortable with it, improve user's comfortableness experience effect.Owing to having been drawn the non-heat exchange wind of part by drainage air channel 312, mixing wind facies is made to become large than simple heat exchange wind air quantity, add the air-supply total blast volume of indoor set, accelerate indoor air flows speed and temperature distribution evenness, reduce room air and reach time needed for design temperature and energy consumption.And, because drainage air channel 312 and main air duct 103 are independent of one another, drain air port 311 independent of one another with main air outlet 102, the structure of main air duct 103 can not be destroyed, do not affect the air-supply air quantity of main air duct 103, the heat exchanger effectiveness of air-conditioner can not be reduced.In addition, because the air-out of main air duct 103 and the air-out in drainage air channel 312 are in air channel external mix, but not mix in air channel, thus noise is little, and can not produce condensation in air channel.
As preferred embodiment, drain air port 311 near main air outlet 102, drainage air channel 312 is near main air duct 103, drain the axis Z2 in air port 311 and the axes intersect of main air outlet 102, and along clockwise direction, form angle α from the axis Z1 of main air outlet 102 to the axis Z2 draining air port 311
1, this angle α
1the number of degrees be not more than 90 °.Preferred, this angle α
1the number of degrees be not more than 60 °.Setting like this, the air-out draining air port 311 has the trend flowed downward, just can with the air-out rapid mixing of main air outlet 102, formation temperature is diffused into indoor after mixing wind uniformly together.
The effective advantage of large, the mixed wind of mixing wind air quantity that this embodiment formed is further illustrated below with experimental data:
The angle α formed between the axis Z1 of the axis Z2 and main air outlet 102 that drain air port 311
1the number of degrees be not more than the air conditioner room unit of 60 ° when refrigerating operaton, the heat exchange wind air quantity that main air duct 103 is sent is 600m
3/ h is 720m with draining the mixed wind air quantity that mixes of the non-heat exchange wind sent in air port 311
3/ h, air-supply air quantity significantly increases.Heat exchange wind is 12 DEG C in the temperature at main air outlet 102 place, is 16 DEG C with draining the mixed temperature mixing wind of the non-heat exchange wind sent in air port 311.The mixing wind of 16 DEG C is that the heat exchange wind of 12 DEG C is softer to the person, comfortable than temperature to the person, makes human body be not easy to obtain air conditioner disease in summer in air-conditioned room.And, all do not produce condensation in two air channels and air outlet place.
In this embodiment, outside non-heat exchange wind is introduced by main air inlet 101 in drainage air channel 312, but is not limited thereto.Also can form the drainage air inlet (not marking in figure) independent of main air inlet 101 on housing 100, such as, on the fore shell of housing 100, the below of main air inlet 101 forms independent drainage air inlet.Now, drainage air channel 312 is communicated with drainage air inlet, introduces outside non-heat exchange wind from drainage air inlet.
Refer to second embodiment of the utility model wall-hanging air conditioner shown in Fig. 4 and Fig. 5, wherein, Fig. 4 is that structural representation is cutd open in the side of this embodiment, and Fig. 5 is the stereogram of this embodiment.
Anticipate as shown in Figure 4 and Figure 5, indoor set agent structure and Fig. 1 first embodiment of this embodiment is identical.Specifically, include housing 100, on housing 100, specifically, on the top and front upper part of housing 100, be formed with main air inlet 101, the bottom and bottom of housing 100 are formed with main air outlet 102.In housing 100, be formed with heat exchanger 105 and main air duct 103, main air duct 103 is communicated with main air inlet 101 and main air outlet 102 respectively.Main cross flow fan 104 is formed in main air duct 103, between heat exchanger 105 and main air outlet 102.
Similar with first embodiment, on housing 100, the outside of main air outlet 102 and be formed near the upper edge of main air outlet 102 and drain air port 321.In housing 100, be formed with the drainage air channel 322 independent of main air duct 103, drainage air channel 322 respectively with main air inlet 101 with drain air port 321 and be communicated with.Similar with first embodiment, drain air port 321 near main air outlet 102, drainage air channel 322 is near main air duct 103, the axis Z3 draining air port 321 is crossing with the axis Z1 of main air outlet 102, and along clockwise direction, form angle α from the axis Z1 of main air outlet 102 to the axis Z3 draining air port 321
2, this angle α
2the number of degrees be not more than 90 °.
And with first embodiment unlike, the drainage blower fan formed in drainage air channel 322 is drainage centrifugal blower 324, and includes multiple.And multiple drainage centrifugal blower 324 is arranged side by side along draining air port 321.Corresponding with multiple drainage centrifugal blower 324, drainage air channel 322 will include the air-duct spiral case of the centrifugal blower identical with drainage centrifugal blower 324 quantity, and each drainage centrifugal blower 324 is positioned at the air-duct spiral case of a centrifugal blower.
This second embodiment be structure, operation principle and air-supply process and the Advantageous Effects that brings more specifically, all can with reference to the description of above-mentioned first embodiment.
The effective advantage of large, the mixed wind of mixing wind air quantity that this second embodiment formed is further illustrated below with experimental data:
The angle α formed between the axis Z1 of the axis Z3 and main air outlet 102 that drain air port 321
2the number of degrees be not more than the air conditioner room unit of 90 ° when refrigerating operaton, the heat exchange wind air quantity that main air duct 103 is sent is 600m
3/ h is 660m with draining the mixed wind air quantity that mixes of the non-heat exchange wind sent in air port 321
3/ h, air-supply air quantity significantly increases.Heat exchange wind is 12 DEG C in the temperature at main air outlet 102 place, is 16 DEG C with draining the mixed temperature mixing wind of the non-heat exchange wind sent in air port 321.The mixing wind of 16 DEG C is that the heat exchange wind of 12 DEG C is softer to the person, comfortable than temperature to the person, makes human body be not easy to obtain air conditioner disease in summer in air-conditioned room.And, all do not produce condensation in two air channels and air outlet place.
Refer to the 3rd embodiment of the utility model wall-hanging indoor unit of air conditioner shown in Fig. 6 and Fig. 7, wherein, Fig. 6 is that structural representation is cutd open in the side of this embodiment, and Fig. 7 is the stereogram of this embodiment.
Anticipate as shown in Figure 6 and Figure 7, indoor set agent structure and Fig. 1 first embodiment of this embodiment is identical.Specifically, include housing 100, on housing 100, specifically, on the top and front upper part of housing 100, be formed with main air inlet 101, the bottom and bottom of housing 100 are formed with main air outlet 102.In housing 100, be formed with heat exchanger 105 and main air duct 103, main air duct 103 is communicated with main air inlet 101 and main air outlet 102 respectively.Main cross flow fan 104 is formed in main air duct 103, between heat exchanger 105 and main air outlet 102.
Similar with first embodiment, on housing 100, the outside of main air outlet 102 and be formed near the upper edge of main air outlet 102 and drain air port 331.In housing 100, be formed with the drainage air channel 332 independent of main air duct 103, drainage air channel 332 respectively with main air inlet 101 with drain air port 331 and be communicated with.Similar with first embodiment, drain air port 331 near main air outlet 102, drainage air channel 332 is near main air duct 103, the axis Z4 draining air port 331 is crossing with the axis Z1 of main air outlet 102, and along clockwise direction, form angle α from the axis Z4 of main air outlet 102 to the axis Z1 draining air port 331
3, this angle α
3the number of degrees be not more than 90 °.
With first embodiment unlike, the drainage blower fan formed in drainage air channel 332 is drainage axial flow blower 334, and includes multiple.And multiple drainage axial flow blower 334 is arranged side by side along draining air port 331.Corresponding with multiple drainage axial flow blower 334, drainage air channel 332 will include the air-duct spiral case of the axial flow blower identical with drainage axial flow blower 334 quantity, and each drainage axial flow blower 334 is positioned at the air-duct spiral case of an axial flow blower.
3rd embodiment be structure, operation principle and air-supply process and the Advantageous Effects that brings more specifically, all can with reference to the description of above-mentioned first embodiment.
The effective advantage of large, the mixed wind of mixing wind air quantity that the 3rd embodiment formed is further illustrated below with experimental data:
The angle α formed between the axis Z1 of the axis Z4 and main air outlet 102 that drain air port 331
3the number of degrees be not more than the air conditioner room unit of 90 ° when refrigerating operaton, the heat exchange wind air quantity that main air duct 103 is sent is 600m
3/ h is 700m with draining the mixed wind air quantity that mixes of the non-heat exchange wind sent in air port 331
3/ h, air-supply air quantity significantly increases.Heat exchange wind is 12 DEG C in the temperature at main air outlet 102 place, is 16 DEG C with draining the mixed temperature mixing wind of the non-heat exchange wind sent in air port 331.The mixing wind of 16 DEG C is that the heat exchange wind of 12 DEG C is softer to the person, comfortable than temperature to the person, makes human body be not easy to obtain air conditioner disease in summer in air-conditioned room.And, all do not produce condensation in two air channels and air outlet place.
Above embodiment only in order to the technical solution of the utility model to be described, but not is limited; Although be described in detail the utility model with reference to previous embodiment, for the person of ordinary skill of the art, still the technical scheme described in previous embodiment can be modified, or equivalent replacement has been carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model technical scheme required for protection.
Claims (10)
1. a wall-hanging indoor unit of air conditioner, comprise housing, heat exchanger and main air duct is formed in described housing, the main air outlet being formed with main air inlet on the housing and being communicated with described main air duct, the main cross flow fan of the heat exchange wind after by described heat exchanger heat exchange from described main air outlet blowout is formed in described main air duct, it is characterized in that, be formed on the housing and drain air port, the described air port that drains is positioned at outside described main air outlet, near described main air outlet upper edge, the drainage air channel independent of described main air duct is formed in described housing, described drainage air channel is communicated with the described air port that drains, drainage blower fan is formed in described drainage air channel, the non-heat exchange wind of outside is caused described drainage air channel by described drainage blower fan, and drain air port blowout through described drainage air channel from described.
2. wall-hanging indoor unit of air conditioner according to claim 1, is characterized in that, described in drain air port and formed on the housing along the length direction of described main air outlet, and described in drain the length of the length in air port and described main air outlet suitable.
3. wall-hanging indoor unit of air conditioner according to claim 1, it is characterized in that, describedly drain the axis in air port and the axes intersect of described main air outlet, along clockwise direction, the number of degrees of the angle formed to the described axis draining air port from the axis of described main air outlet are not more than 90 °.
4. wall-hanging indoor unit of air conditioner according to claim 1, is characterized in that, described drainage air channel is communicated with described main air inlet, and outside non-heat exchange wind enters described drainage air channel through described main air inlet.
5. wall-hanging indoor unit of air conditioner according to claim 1, it is characterized in that, be formed with the drainage air inlet independent of described main air inlet on the housing, described drainage air channel is communicated with described drainage air inlet, and outside non-heat exchange wind enters described drainage air channel through described drainage air inlet.
6. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 5, it is characterized in that, described drainage blower fan is drainage cross flow fan, the axis of described drainage cross flow fan and the axis of described main cross flow fan are parallel to each other, and described drainage air channel is the air-duct spiral case of described drainage cross flow fan.
7. wall-hanging indoor unit of air conditioner according to claim 6, it is characterized in that, described drainage cross flow fan comprises the first drainage axial-flow fan and the second drainage axial-flow fan of coaxial setting, and drives the drainage motor of described first drainage axial-flow fan and described second drainage axial-flow fan synchronous axial system.
8. wall-hanging indoor unit of air conditioner according to claim 7, it is characterized in that, described drainage motor is dual-axle motor, described dual-axle motor is formed between described first drainage axial-flow fan and described second drainage axial-flow fan, and drives with described first drainage axial-flow fan and described second drainage axial-flow fan respectively and be connected.
9. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 5, it is characterized in that, described drainage blower fan includes multiple drainage centrifugal blower, drain air port described in described multiple drainage centrifugal blower edge to be arranged side by side, described drainage air channel includes the air-duct spiral case of the centrifugal blower identical with the quantity of described drainage centrifugal blower, and each described drainage centrifugal blower is positioned at the air-duct spiral case of a described centrifugal blower.
10. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 5, it is characterized in that, described drainage blower fan includes multiple drainage axial flow blower, drain air port described in described multiple drainage axial flow blower edge to be arranged side by side, described drainage air channel includes the air-duct spiral case of the axial flow blower identical with the quantity of described drainage axial flow blower, and each described drainage axial flow blower is positioned at the air-duct spiral case of a described axial flow blower.
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| CN104896590B (en) * | 2015-05-29 | 2018-10-12 | 青岛海尔空调器有限总公司 | Wall-hanging indoor unit of air conditioner |
| CN104896590A (en) * | 2015-05-29 | 2015-09-09 | 青岛海尔空调器有限总公司 | Wall-hanging type air condition indoor machine |
| CN105402869A (en) * | 2015-12-14 | 2016-03-16 | 广东志高空调有限公司 | Wall-mounted type air conditioner preventing cold air feeding |
| WO2017190343A1 (en) * | 2016-05-06 | 2017-11-09 | 孙海潮 | Indoor unit of mixed air-outflow air conditioner |
| CN106287964A (en) * | 2016-08-23 | 2017-01-04 | 广东美的制冷设备有限公司 | Air-conditioner and cleaning control method thereof and device |
| CN106287964B (en) * | 2016-08-23 | 2019-03-15 | 广东美的制冷设备有限公司 | Air conditioner and its cleaning control method and device |
| CN106225090A (en) * | 2016-09-30 | 2016-12-14 | 芜湖美智空调设备有限公司 | Air pipe type air-conditioner and control method thereof |
| 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 |
| CN106247595B (en) * | 2016-09-30 | 2021-12-17 | 芜湖美智空调设备有限公司 | Wall-mounted spherical indoor unit and control method thereof |
| CN106225090B (en) * | 2016-09-30 | 2021-09-14 | 芜湖美智空调设备有限公司 | Air duct type air conditioner and control method thereof |
| CN106545921A (en) * | 2016-10-27 | 2017-03-29 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN111279129A (en) * | 2017-11-02 | 2020-06-12 | 夏普株式会社 | Indoor unit of air conditioner |
| CN111279129B (en) * | 2017-11-02 | 2021-08-24 | 夏普株式会社 | Indoor unit of air conditioner |
| CN108413490A (en) * | 2018-02-14 | 2018-08-17 | 青岛海尔空调器有限总公司 | A kind of wall-hung indoor unit of air conditioner |
| CN108302626A (en) * | 2018-02-14 | 2018-07-20 | 青岛海尔空调器有限总公司 | A kind of wall-hung indoor unit of air conditioner |
| CN108224573A (en) * | 2018-02-14 | 2018-06-29 | 青岛海尔空调器有限总公司 | A kind of wall-hung indoor unit of air conditioner |
| CN109595721A (en) * | 2018-12-12 | 2019-04-09 | 江苏翼兰博特新能源科技有限公司 | A kind of leaving air temp control air-conditioning |
| CN110986164A (en) * | 2019-12-18 | 2020-04-10 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
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