CN104896590B - Wall-hanging indoor unit of air conditioner - Google Patents
Wall-hanging indoor unit of air conditioner Download PDFInfo
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- CN104896590B CN104896590B CN201510286222.9A CN201510286222A CN104896590B CN 104896590 B CN104896590 B CN 104896590B CN 201510286222 A CN201510286222 A CN 201510286222A CN 104896590 B CN104896590 B CN 104896590B
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- air
- air outlet
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- air duct
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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
- 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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- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- F24F13/02—Ducting arrangements
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
The invention discloses a kind of wall-hanging indoor unit of air conditioner, including shell, it is formed with heat exchanger and main air duct in the shell, the main air outlet for being formed with main air inlet on the housing and being connected to the main air duct, the main cross flow fan that the heat exchange wind after the heat exchanger exchanges heat is blown out from the main air outlet is formed in the main air duct, it is formed with drainage air outlet on the housing, the drainage air outlet is located on the outside of the main air outlet, close to the main air outlet upper edge, the drainage air duct independently of the main air duct is formed in the shell, the drainage air duct is connected to the drainage air outlet, it is formed with drainage wind turbine in the drainage air duct, external non-heat exchange wind is led to the drainage air duct by the drainage wind turbine, and it is blown out from the drainage air outlet through the drainage air duct.With the application of the invention, mixed ventilation can be realized under the premise of not changing main air duct.
Description
Technical field
The invention belongs to air-conditioning technique fields, are to be related to wall more specifically specifically, being to be related to air conditioner
Hanging air conditioner air conditioner indoor machine.
Background technology
The air supply process of common wall-hanging air conditioner is as follows：Indoor air is as non-heat exchange wind, in axial-flow fan
Entered in indoor unit under effect, form heat exchange wind after heat exchanger exchanges heat, heat exchange wind under the action of axial-flow fan from
Air outlet is blown out.The wind that air outlet is blown out as a result, is entirely heat exchange wind.The wind that this air supply mode is sent out is entirely to change
Wind after hot device heat exchange, the opposite room air temperature difference are larger so that outlet air is not soft enough, is directly blown onto with user and feels not relax
It is suitable.Especially in cooling mode, the leaving air temp of air outlet is relatively low, blows to user and feels extremely uncomfortable with it, is easy production
Raw air conditioner disease so that had a greatly reduced quality using the comfort level of air conditioner.On the other hand, since air inlet mode is single, cause wind of blowing
Measure less, indoor air circulation speed is slow, and room air is long the time required to reaching set temperature, and power consumption is big.
To solve to commonly use the above problem existing for wall-hanging air conditioner, occur sending out the wall-hanging air conditioner of mixing wind.
For example, Chinese patent application CN201420729961.1 discloses a kind of Split wall-mounted type air conditioner, in cross-flow fan air-supply wind
Form opening on the rear spiral case in road, form air inducing component in opening, using negative pressure by external non-heat exchange wind through add into
Air port and air inducing component are sent in cross-flow fan air-supply air duct, and mixing wind is mixed to form with the heat exchange wind in supply air duct,
Mixing wind is sent to the room through air outlet, and mixing wind is more soft, smaller with the room air temperature difference, and blowing to user can feel more with it
Add comfortably, improves user's comfortableness experience effect.
But the existing wall-hanging air conditioner for sending out mixing wind needs to be open on supply air duct, air inducing component is arranged, and breaks
It is broken air channel structure, the air quantity of the heat exchange wind of air duct submitting is reduced, to reduce the heat exchanger effectiveness of air conditioner.And
And it is mixed with heat exchange wind since non-heat exchange wind enters in air duct, two parts different directions, different airspeedometer different temperatures
The mutual collisional mixing of wind facies, crushing is big, and noise is big, and easy tos produce condensation, air-supply effect it is not ideal enough.
Invention content
The object of the present invention is to provide a kind of wall-hanging indoor unit of air conditioner, to solve the existing wall-mounted sky for sending out mixing
Adjust the above problem existing for device.
For achieving the above object, the present invention is achieved using following technical proposals：
A kind of wall-hanging indoor unit of air conditioner, including shell are formed with heat exchanger and main air duct in the shell, in institute
The main air outlet for being formed with main air inlet on shell and being connected to the main air duct is stated, being formed in the main air duct will be described
The main cross flow fan that heat exchange wind after heat exchanger heat exchange is blown out from the main air outlet, is formed with drains on the housing
Air port, the drainage air outlet is located on the outside of the main air outlet, close to the main air outlet upper edge, in the shell
It is formed with the drainage air duct independently of the main air duct, the drainage air duct is connected to the drainage air outlet, in the drainage
Drainage wind turbine is formed in air duct, the drainage wind turbine leads to external non-heat exchange wind described in the drainage air duct and warp
Drainage air duct is blown out from the drainage air outlet.
Wall-hanging indoor unit of air conditioner as described above, length direction shape of the drainage air outlet along the main air outlet
At on the housing, and the length of the drainage air outlet is suitable with the length of the main air outlet.
Wall-hanging indoor unit of air conditioner as described above, the axis of the axis and the main air outlet of the drainage air outlet
Intersection is formed by the degree of angle from the axis of axis to the drainage air outlet of the main air outlet along clockwise direction
Number is not more than 90 °.
Wall-hanging indoor unit of air conditioner as described above, drainage air duct are connected to the main air inlet, external non-thermal friendship
It changes wind and enters the drainage air duct through the main air inlet.
Wall-hanging indoor unit of air conditioner as described above is formed with drawing independently of the main air inlet on the housing
Flow into air port, the drainage air duct is connected to the drainage air inlet, external non-heat exchange wind through the drainage air inlet into
Enter the drainage air duct.
Wall-hanging indoor unit of air conditioner as described above, the drainage wind turbine are drainage cross flow fan, the drainage through-flow
The axis of wind turbine and the axis of the main cross flow fan are mutually parallel, and the drainage air duct is the air duct of the drainage cross flow fan
Spiral case.
Preferably, the drainage cross flow fan includes the first drainage axial-flow fan and the second drainage through-flow wind of coaxial arrangement
Fan, and the driving first drainage axial-flow fan and described second drain the drainage motor that axial-flow fan rotates synchronously.
It is furthermore preferred that the drainage motor is dual-axle motor, the dual-axle motor is formed in the first drainage through-flow wind
Between fan and the second drainage axial-flow fan, and through-flow wind is drained with the first drainage axial-flow fan and described second respectively
Fan is drivingly connected.
Wall-hanging indoor unit of air conditioner as described above, the drainage wind turbine includes multiple drainage centrifugal blowers, described
Multiple drainage centrifugal blowers are arranged side by side along the drainage air outlet, and the drainage air duct includes and the drainage centrifugal blower
The identical centrifugal blower of quantity air-duct spiral case, each drainage centrifugal blower is located at the air duct of a centrifugal blower
In spiral case.
Wall-hanging indoor unit of air conditioner as described above, the drainage wind turbine includes multiple drainage axial flow blowers, described
Multiple drainage axial flow blowers are arranged side by side along the drainage air outlet, and the drainage air duct includes and the drainage axial flow blower
The identical axial flow blower of quantity air-duct spiral case, each drainage axial flow blower is located at the air duct of an axial flow blower
In spiral case.
Compared with prior art, the advantages and positive effects of the present invention are：The main air outlet that the present invention passes through machine indoors
Drainage air duct is arranged close to main air outlet upper edge setting drainage air outlet, in shell, is arranged in drainage air duct for outside
Wind turbine is drained, external non-heat exchange wind is led to using drainage wind turbine and drains air duct and through draining air duct from drainage air outlet
Blowout, the non-heat exchange wind in this part blown out from drainage air outlet is by the heat exchange wind blown out with main air outlet in two air outlets
It nearby is mixed to form mixing wind, mixing wind diffuses to interior under fan action.Mixing wind is more soft, with the room air temperature difference
Smaller, blowing to user can feel more comfortable with it, solve the problems, such as that main air outlet leaving air temp is low, it is comfortable to improve user
Sexual experience effect.Mixing wind becomes larger compared to simple heat exchange wind air quantity, increases the air-supply total blast volume of indoor unit, accelerates room
Interior speed air flow.Moreover, drainage air duct and main air duct are independent of one another, drain air outlet and main air outlet is independent of one another, no
Main air duct structure can be destroyed, does not influence the air-supply air quantity of main air duct, the heat exchanger effectiveness of air conditioner will not be reduced.Further, since
The outlet air of main air duct and the outlet air in drainage air duct are not rather than to be mixed in air duct in air duct external mix, thus noise is small, and not
Condensation can be generated in air duct.
After the specific implementation mode of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Description of the drawings
Fig. 1 is that structural schematic diagram is cutd open in the side of wall-hanging indoor unit of air conditioner one embodiment of the present invention；
Fig. 2 is the stereogram of Fig. 1；
Vertical profile structural schematic diagram when Fig. 3 is the main view of Fig. 1；
Fig. 4 is that structural schematic diagram is cutd open in the side of second embodiment of wall-hanging indoor unit of air conditioner of the present invention；
Fig. 5 is the stereogram of Fig. 4；
Fig. 6 is that structural schematic diagram is cutd open in the side of wall-hanging indoor unit of air conditioner third embodiment of the present invention；
Fig. 7 is the stereogram of Fig. 6.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to drawings and examples,
Invention is further described in detail.
One embodiment of the wall-hanging air conditioner of the present invention shown in Fig. 1 to Fig. 3 is referred to, it is specifically wall-mounted
One embodiment of air conditioner room unit, wherein Fig. 1 is that structural schematic diagram is cutd open in the side of the embodiment, and Fig. 2 and Fig. 3 are this respectively
Vertical profile structural schematic diagram when the stereogram and main view of embodiment.
Meaning as shown in Figure 1 to Figure 3, the wall-hanging indoor unit of air conditioner of the embodiment includes shell 100, in shell 100
Above, main air inlet 101 is specifically formed on the top of shell 100 and front upper part, in the lower part and bottom of shell 100
On be formed with main air outlet 102.Be formed with heat exchanger 105 and main air duct 103 in shell 100, main air duct 103 respectively with it is main into
Air port 101 and main air outlet 102 are connected to.It is formed with main through-flow in main air duct 103, between heat exchanger 105 and main air outlet 102
Wind turbine 104.When air conditioner works on power, under the action of main cross flow fan 104, indoor non-heat exchange wind is from main air inlet
101 enter inside shell 100, and send to heat exchanger 105 and carry out heat exchange.Heat exchange wind after heat exchange is in main axial-flow fan
104 and main air duct 103 under the action of, flow to main air outlet 102, most afterwards through main air outlet 102 blow out.Wherein, main air outlet
A 102 strip air outlet to extend along the left and right length direction of shell 100, main cross flow fan 104 and main air outlet 102
It is adapted in the longitudinal direction.
Drainage air outlet 311 is also formed on shell 100, specifically, drainage air outlet 311 is located at main air outlet
102 outside and the top edge of close main air outlet 102.Moreover, drainage air outlet 311 is along the length side of main air outlet 102
To, be formed on shell 100 with being parallel to the structure of main air outlet 102, and drain the length and main air outlet of air outlet 311
102 length is suitable, and the two is essentially identical in length, and corresponds to each other.The openings of sizes of drainage air outlet 311 is less than master
The openings of sizes of air outlet 102, to ensure most of wind in mixing wind as heat exchange wind, it is ensured that it is right not influence air conditioner itself
The refrigeration of air, the temp regulating function of heating.
Be formed with the drainage air duct 312 independently of main air duct 103 in shell 100, drainage air duct 312 respectively with main air inlet
Mouth 101 is connected to drainage air outlet 311.To so that drainage air duct 312 is only from 101 air draught of main air inlet, without sucking
Heat exchange wind after 105 heat exchange of heat exchanger.It is formed with drainage cross flow fan 314 in drainage air duct 312, and drains through-flow wind
The axis of machine 314 and the axis of main cross flow fan 104 are mutually parallel.That is, drainage cross flow fan 314 and main cross flow fan 104
It is formed in a manner of body parallel in respective air duct.When using drainage cross flow fan 314 as drainage wind turbine, where
Drainage air duct 312 be drain cross flow fan 314 air-duct spiral case.
It is limited by air conditioner volume and mixed air quantity, the opening degree of drainage air outlet 311 is less than opening for main air outlet 102
Mouth degree, drainage air duct 312 is relatively narrow, and drainage cross flow fan 314 is the smaller cross flow fan of diameter.For the through-flow for avoiding diameter smaller
Wind turbine length is long and influences its stability of rotation and increases operation noise, and drainage cross flow fan 314 uses two sections of cross flow fans
To realize.Specifically, drainage cross flow fan 314 includes that the first drainage drainage of axial-flow fan 3141, second of coaxial arrangement is passed through
Flow fan 3142 and the dual-axle motor 3143 being formed among two fans.Driving of the dual-axle motor 3143 as two fans
Motor is drivingly connected with two fans respectively, and two fans is driven to rotate synchronously.
For indoor unit with above structure when working on power, the heat exchange wind after the heat exchange of heat exchanger 105 is in main through-flow
Under the action of wind turbine 104, main air outlet 102 is sent to through main air duct 103.Meanwhile draining cross flow fan 314 and working, master will be passed through
Air inlet 102 sucks in external a large amount of non-heat exchange wind to drainage air duct 312, and by the non-heat exchange wind in this part through draining wind
Road 312 is blown out from drainage air outlet 311.Then, the non-heat exchange wind blown out from drainage air outlet 311 with certain speed will be with master
The heat exchange wind that air outlet 102 is blown out at a high speed within the first time for leaving respective air outlet, it is close outside two air outlets
Region in mix, formed mixing wind, then diffuse to interior.Since mixing wind is to mix non-heat exchange wind with heat exchange wind
Made of, proper temperature is more soft, and blowing to user can feel more comfortable with it, improve user's comfortableness experience effect.
Due to having drawn the non-heat exchange wind in part by draining air duct 312 so that mixing wind becomes larger compared to simple heat exchange wind air quantity,
The air-supply total blast volume for increasing indoor unit, accelerates indoor air flows speed and temperature distribution evenness, reduces Interior Space
Gas reaches time and energy consumption needed for set temperature.Moreover, because drainage air duct 312 is independent of one another with main air duct 103, drain
Air port 311 is independent of one another with main air outlet 102, will not destroy the structure of main air duct 103, not influence the air-supply wind of main air duct 103
Amount, will not reduce the heat exchanger effectiveness of air conditioner.Further, since the outlet air of main air duct 103 with drainage air duct 312 outlet air be
Air duct external mix, rather than mixed in air duct, thus noise is small, and condensation will not be generated in air duct.
As preferred embodiment, drainage air outlet 311 is close to main air outlet 102, and drainage air duct 312 is close to main air duct
103, the axis Z2 of drainage air outlet 311 intersects with the axis of main air outlet 102, and along clockwise direction, from main air outlet 102
The axis Z2 of axis Z1 to drainage air outlet 311 form angle α1, the angle α1The number of degrees be not more than 90 °.It is furthermore preferred that should
Angle α1The number of degrees be not more than 60 °.It, just can be with so set, the outlet air of drainage air outlet 311 has the trend that flows downward
The outlet air of main air outlet 102 quickly mixes, and interior is diffused into together after forming the uniform mixing wind of temperature.
Further illustrate that the embodiment is formed by good excellent of big, the mixed wind effect of mixing wind air quantity below with experimental data
Point：
The angle α formed between the axis Z2 and the axis Z1 of main air outlet 102 of drainage air outlet 3111The number of degrees it is little
When 60 ° of air conditioner room units are in refrigerating operaton, the heat exchange wind air quantity that main air duct 103 is sent out is 600m3/ h, and drains
The mixed mixing wind air quantity of non-heat exchange wind that air port 311 is sent out is 720 m3/ h, air-supply air quantity dramatically increase.Heat exchange wind
Temperature at main air outlet 102 is 12 DEG C, the temperature for the mixed mixing wind of non-heat exchange wind sent out with drainage air outlet 311
Degree is 16 DEG C.The heat exchange wind that it is 12 DEG C than temperature on the person that 16 DEG C of mixing wind, which is blown to, blows to softer, easypro on the person
Clothes so that human body is not easy to obtain air conditioner disease in summer air-conditioned room.And do not generate condensation at two air ducts and air outlet.
In this embodiment, drainage air duct 312 introduces external non-heat exchange wind, but not office by main air inlet 101
It is limited to this.The drainage air inlet independently of main air inlet 101 can also be formed on shell 100（It is not marked in figure）, for example,
On the front housing of shell 100, the lower section of main air inlet 101 formed individually drainage air inlet.At this point, drainage air duct 312 and drainage
Air inlet is connected to, the non-heat exchange wind outside drainage air inlet introducing.
Refer to second embodiment of the wall-hanging air conditioner of the present invention shown in Fig. 4 and Fig. 5, wherein Fig. 4 is the implementation
Structural schematic diagram is cutd open in the side of example, and Fig. 5 is the stereogram of the embodiment.
Meaning, the indoor unit agent structure of the embodiment are identical as Fig. 1 one embodiment as shown in Figure 4 and Figure 5.It is specific next
It says, includes shell 100, main air inlet is formed on shell 100, specifically on the top of shell 100 and front upper part
Mouth 101, main air outlet 102 is formed on the lower part and bottom of shell 100.Heat exchanger 105 and master are formed in shell 100
Air duct 103, main air duct 103 are connected to main air inlet 101 and main air outlet 102 respectively.In main air duct 103,105 and of heat exchanger
Main cross flow fan 104 is formed between main air outlet 102.
It is similar with one embodiment, on shell 100, the outside of main air outlet 102 and close to main air outlet 102
Upper edge is formed with drainage air outlet 321.It is formed with the drainage air duct 322 independently of main air duct 103 in shell 100, draws
Stream air duct 322 is connected to main air inlet 101 and drainage air outlet 321 respectively.It is similar with one embodiment, drain air outlet
321 drain the axis Z3 and main air outlet of air outlet 321 close to main air outlet 102, drainage air duct 322 close to main air duct 103
102 axis Z1 intersections, and along clockwise direction, from the axis Z1 of main air outlet 102 to the axis Z3 shapes of drainage air outlet 321
At angle α2, the angle α2The number of degrees be not more than 90 °.
And unlike one embodiment, the drainage wind turbine formed in drainage air duct 322 is drainage centrifugal blower
324, and include multiple.Moreover, multiple drainage centrifugal blowers 324 are arranged side by side along drainage air outlet 321.With it is multiple drain from
Heart wind turbine 324 is corresponding, the wind that drainage air duct 322 will include with drain the identical centrifugal blower of 324 quantity of centrifugal blower
Road spiral case, each centrifugal blower 324 that drains are located in the air-duct spiral case of a centrifugal blower.
The more specific structure of second embodiment, operation principle and the air supply process and the advantageous effects brought,
The description of above-mentioned one embodiment can be referred to.
It is good to further illustrate that second embodiment is formed by big, the mixed wind effect of mixing wind air quantity below with experimental data
The advantages of：
The angle α formed between the axis Z3 and the axis Z1 of main air outlet 102 of drainage air outlet 3212The number of degrees it is little
When 90 ° of air conditioner room units are in refrigerating operaton, the heat exchange wind air quantity that main air duct 103 is sent out is 600m3/ h, and drains
The mixed mixing wind air quantity of non-heat exchange wind that air port 321 is sent out is 660 m3/ h, air-supply air quantity dramatically increase.Heat exchange wind
Temperature at main air outlet 102 is 12 DEG C, the temperature for the mixed mixing wind of non-heat exchange wind sent out with drainage air outlet 321
Degree is 16 DEG C.The heat exchange wind that it is 12 DEG C than temperature on the person that 16 DEG C of mixing wind, which is blown to, blows to softer, easypro on the person
Clothes so that human body is not easy to obtain air conditioner disease in summer air-conditioned room.And do not generate condensation at two air ducts and air outlet.
Refer to the third embodiment of the wall-hanging indoor unit of air conditioner of the present invention shown in Fig. 6 and Fig. 7, wherein Fig. 6 is
Structural schematic diagram is cutd open in the side of the embodiment, and Fig. 7 is the stereogram of the embodiment.
Meaning, the indoor unit agent structure of the embodiment are identical as Fig. 1 one embodiment as shown in Figure 6 and Figure 7.It is specific next
It says, includes shell 100, main air inlet is formed on shell 100, specifically on the top of shell 100 and front upper part
Mouth 101, main air outlet 102 is formed on the lower part and bottom of shell 100.Heat exchanger 105 and master are formed in shell 100
Air duct 103, main air duct 103 are connected to main air inlet 101 and main air outlet 102 respectively.In main air duct 103,105 and of heat exchanger
Main cross flow fan 104 is formed between main air outlet 102.
It is similar with one embodiment, on shell 100, the outside of main air outlet 102 and close to main air outlet 102
Upper edge is formed with drainage air outlet 331.It is formed with the drainage air duct 332 independently of main air duct 103 in shell 100, draws
Stream air duct 332 is connected to main air inlet 101 and drainage air outlet 331 respectively.It is similar with one embodiment, drain air outlet
331 drain the axis Z4 and main air outlet of air outlet 331 close to main air outlet 102, drainage air duct 332 close to main air duct 103
102 axis Z1 intersections, and along clockwise direction, from the axis Z4 of main air outlet 102 to the axis Z1 shapes of drainage air outlet 331
At angle α3, the angle α3The number of degrees be not more than 90 °.
Unlike one embodiment, the drainage wind turbine formed in drainage air duct 332 is drainage axial flow blower
334, and include multiple.Moreover, multiple drainage axial flow blowers 334 are arranged side by side along drainage air outlet 331.With multiple drainage axis
Flow fan 334 is corresponding, the wind that drainage air duct 332 will include with drain the identical axial flow blower of 334 quantity of axial flow blower
Road spiral case, each axial flow blower 334 that drains are located in the air-duct spiral case of an axial flow blower.
The more specific structure of third embodiment, operation principle and the air supply process and the advantageous effects brought,
The description of above-mentioned one embodiment can be referred to.
It is good to further illustrate that the third embodiment is formed by big, the mixed wind effect of mixing wind air quantity below with experimental data
The advantages of：
The angle α formed between the axis Z4 and the axis Z1 of main air outlet 102 of drainage air outlet 3313The number of degrees it is little
When 90 ° of air conditioner room units are in refrigerating operaton, the heat exchange wind air quantity that main air duct 103 is sent out is 600m3/ h, and drains
The mixed mixing wind air quantity of non-heat exchange wind that air port 331 is sent out is 700 m3/ h, air-supply air quantity dramatically increase.Heat exchange wind
Temperature at main air outlet 102 is 12 DEG C, the temperature for the mixed mixing wind of non-heat exchange wind sent out with drainage air outlet 331
Degree is 16 DEG C.The heat exchange wind that it is 12 DEG C than temperature on the person that 16 DEG C of mixing wind, which is blown to, blows to softer, easypro on the person
Clothes so that human body is not easy to obtain air conditioner disease in summer air-conditioned room.And do not generate condensation at two air ducts and air outlet.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these are changed or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of wall-hanging indoor unit of air conditioner, including shell are formed with heat exchanger and main air duct, described in the shell
The main air outlet for being formed with main air inlet on shell and being connected to the main air duct is formed in the main air duct and is changed described
The main cross flow fan that heat exchange wind after hot device heat exchange is blown out from the main air outlet, which is characterized in that shape on the housing
At there is a drainage air outlet, the drainage air outlet is located on the outside of the main air outlet, close to the main air outlet upper edge,
The drainage air duct independently of the main air duct is formed in the shell, the drainage air duct is connected to the drainage air outlet,
Drainage wind turbine is formed in the drainage air duct, external non-heat exchange wind is led to the drainage wind by the drainage wind turbine
Road is simultaneously blown out through the drainage air duct from the drainage air outlet；And the outlet air of the main air duct drains going out for air duct with described
Wind is in air duct external mix.
2. wall-hanging indoor unit of air conditioner according to claim 1, which is characterized in that the drainage air outlet is along the master
The length direction of air outlet is formed on the housing, and the length phase of the length and the main air outlet of the drainage air outlet
When.
3. wall-hanging indoor unit of air conditioner according to claim 1, which is characterized in that it is described drainage air outlet axis with
The axis of the main air outlet intersects, along clockwise direction, from the axis of the main air outlet to the axis of the drainage air outlet
The number of degrees that line is formed by angle are not more than 90 °.
4. wall-hanging indoor unit of air conditioner according to claim 1, which is characterized in that the drainage air duct and the master into
Air port is connected to, and external non-heat exchange wind enters the drainage air duct through the main air inlet.
5. wall-hanging indoor unit of air conditioner according to claim 1, which is characterized in that be formed with independence on the housing
In the drainage air inlet of the main air inlet, the drainage air duct is connected to the drainage air inlet, external non-heat exchange wind
Enter the drainage air duct through the drainage air inlet.
6. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 5, which is characterized in that the drainage wind
Machine is drainage cross flow fan, and the axis of the axis and the main cross flow fan of the drainage cross flow fan is mutually parallel, described to draw
Flow the air-duct spiral case that air duct is the drainage cross flow fan.
7. wall-hanging indoor unit of air conditioner according to claim 6, which is characterized in that the drainage cross flow fan includes same
First drainage axial-flow fan of axis setting and the second drainage axial-flow fan, and driving the first drainage axial-flow fan and described
The drainage motor that second drainage axial-flow fan rotates synchronously.
8. wall-hanging indoor unit of air conditioner according to claim 7, which is characterized in that the drainage motor is twin shaft electricity
Machine, the dual-axle motor be formed in it is described first drainage axial-flow fan and it is described second drainage axial-flow fan between, and respectively with
The first drainage axial-flow fan and the second drainage axial-flow fan are drivingly connected.
9. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 5, which is characterized in that the drainage wind
Machine includes multiple drainage centrifugal blowers, and the multiple drainage centrifugal blower is arranged side by side along the drainage air outlet, described to draw
Stream air duct includes the air-duct spiral case of centrifugal blower identical with the drainage quantity of centrifugal blower, each drainage centrifugation
Wind turbine is located in the air-duct spiral case of a centrifugal blower.
10. wall-hanging indoor unit of air conditioner according to any one of claim 1 to 5, which is characterized in that the drainage wind
Machine includes multiple drainage axial flow blowers, and the multiple drainage axial flow blower is arranged side by side along the drainage air outlet, described to draw
Stream air duct includes the air-duct spiral case of axial flow blower identical with the drainage quantity of axial flow blower, each drainage axis stream
Wind turbine is located in the air-duct spiral case of an axial flow blower.
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| CN201510286222.9A CN104896590B (en) | 2015-05-29 | 2015-05-29 | Wall-hanging indoor unit of air conditioner |
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| CN201510286222.9A CN104896590B (en) | 2015-05-29 | 2015-05-29 | Wall-hanging indoor unit of air conditioner |
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| CN104896590A CN104896590A (en) | 2015-09-09 |
| CN104896590B true CN104896590B (en) | 2018-10-12 |
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| CN201510286222.9A Active CN104896590B (en) | 2015-05-29 | 2015-05-29 | Wall-hanging indoor unit of air conditioner |
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| WO2017049446A1 (en) * | 2015-09-21 | 2017-03-30 | 孙海潮 | Indoor unit of air conditioner |
| WO2017049447A1 (en) * | 2015-09-22 | 2017-03-30 | 孙海潮 | Mixed air output indoor unit of air conditioner |
| KR101707617B1 (en) | 2015-09-30 | 2017-02-21 | 삼성전자주식회사 | Air conditioner and method of controlling the same |
| KR102508221B1 (en) * | 2015-11-20 | 2023-03-10 | 삼성전자주식회사 | Indoor unit of air conditioner |
| CN105841234A (en) * | 2016-03-28 | 2016-08-10 | 广东美的制冷设备有限公司 | Wall-mounted air conditioner indoor unit and air conditioner |
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| CN106322535A (en) * | 2016-09-20 | 2017-01-11 | Tcl空调器(中山)有限公司 | Indoor unit of air conditioner and air conditioner |
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| CN109751663A (en) * | 2019-02-02 | 2019-05-14 | 珠海格力电器股份有限公司 | Promote the air conditioner of comfort level |
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| CN110986163A (en) * | 2019-12-12 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN113465023B (en) * | 2021-05-31 | 2022-10-14 | 宁波奥克斯电气股份有限公司 | Control method and device for improving heating comfort of air conditioner and air conditioner |
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