CN105674399A - Mixed air outflow air conditioning indoor unit - Google Patents

Mixed air outflow air conditioning indoor unit Download PDF

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Publication number
CN105674399A
CN105674399A CN201610123352.5A CN201610123352A CN105674399A CN 105674399 A CN105674399 A CN 105674399A CN 201610123352 A CN201610123352 A CN 201610123352A CN 105674399 A CN105674399 A CN 105674399A
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CN
China
Prior art keywords
air
indoor
tangential impeller
line
flue
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CN201610123352.5A
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Chinese (zh)
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孙海潮
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孙海潮
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Priority to CN201610123352.5A priority Critical patent/CN105674399A/en
Publication of CN105674399A publication Critical patent/CN105674399A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans

Abstract

The invention discloses a mixed air outflow air conditioning indoor unit which comprises an indoor unit shell, a cross flow impeller air outflow channel and a cross flow impeller air outflow channel wall. The mixed air outflow air conditioning indoor unit is characterized in that an induced air opening is formed in the cross flow impeller air outflow channel wall; the clockwise included angle between the projection line, in the projection plane generated when an air outlet of the indoor unit is located on the lower left side, of the induced air opening and the tangent positive segment of the air outflow channel wall with the point intersecting with the air outflow channel wall as the upper tangent point is larger than or equal to 12 degrees and smaller than or equal to 198 degrees, wherein the projection line is perpendicular to the axis of an indoor unit cross flow impeller; an induced air fan is arranged on the outer side of the cross flow impeller air outflow channel wall, and an induced air fan air outlet is connected with an induced air channel; and an induced air channel air outlet communicates with the induced air opening formed in the cross flow impeller air outlet channel wall. The mixed air outflow air conditioning indoor unit has the beneficial effects that the outflow air volume is large, the air outflow speed is high, the air outflow range is wide, and outflow air is mixed air which is formed by heat exchange air and indoor air and is cool but not cold.

Description

A kind of mixing air-out indoor apparatus of air conditioner
Technical field
The invention belongs to air-conditioning technique field, only relate to a kind of indoor apparatus of air conditioner.
Background technology
Operationally, room air is inhaled into indoor set to existing indoor apparatus of air conditioner under the effect of tangential impeller, becomes heat exchange air with after heat exchanger heat exchange, indoor set exhaust air flue discharges. existing indoor apparatus of air conditioner exhaust air flue is closed, heat exchange air before being discharged with exhaust air flue outside room air be isolation, therefore, what exhaust air flue was discharged is entirely heat exchange air, particularly in cooling mode, the indoor apparatus of air conditioner inlet and outlet temperature difference reaches about 16 degree, relatively indoor original air themperature, form the bigger temperature difference, after air adjustment reaches design temperature, air-conditioning is in around design temperature intermitten service to regulate and control the duty of room temperature, the leaving air temp of indoor set can be lower, temperature range far below human body body-sensing comfort level, human body stands the blow-through of this indoor set air-out, just may feel that terribly cold, feel to feel bad, it is often subject to the blow-through of the indoor set air-out of this excessive temperature differentials, usually said " air conditioning disease " will be obtained, this problem is the old,weak,sick and disabled, with child's user, when people's sleep state uses, especially prominent. therefore, how to design a kind of air conditioning exhausting so that air-out is comparatively soft, closer to the temperature range of human body body-sensing comfort level, thus eliminating the indoor apparatus of air conditioner of " air conditioning disease ", just becoming people and thirsting for for a long time solving always but fail the technical barrier succeeded all the time.
Summary of the invention
It is an object of the invention to provide a kind of mixing air-out indoor apparatus of air conditioner, reach to solve existing indoor apparatus of air conditioner air-out soft not, air-out is big with the room air temperature difference, human body body-sensing is felt bad, the purpose of " air conditioning disease " problem that is easy to get, meanwhile, the present invention also has room air and regulates cyclical acceleration, reach the time decreased needed for design temperature, the effect of the power saving that saves time.
The goal of the invention of the present invention is accomplished by: a kind of mixing air-out indoor apparatus of air conditioner, including indoor set casing, tangential impeller exhaust air flue, tangential impeller exhaust air flue wall, it is characterized in that: tangential impeller exhaust air flue wall offers air-vent, air-vent is being perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the projection line of the projection plane of lower left side, the angle clockwise of the exhaust air flue wall tangent line positive direction section that point is incision superius intersected with exhaust air flue wall arrives less than or equal to 198 ° be more than or equal to 12 °, tangential impeller exhaust air flue wall arranged outside air inducing fan, air inducing fan outlet connects air inducing air channel, the air-vent offered on air inducing duct outlet and tangential impeller exhaust air flue wall is through.
The goal of the invention of the present invention realizes also by the following manner: a kind of mixing air-out indoor apparatus of air conditioner, including indoor set casing, tangential impeller exhaust air flue, tangential impeller exhaust air flue wall, it is characterized in that: tangential impeller exhaust air flue wall offers air-vent, air-vent is being perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the projection line of the projection plane of lower left side, the angle clockwise of the exhaust air flue wall tangent line positive direction section that point is incision superius intersected with exhaust air flue wall arrives less than or equal to 198 ° be more than or equal to 12 °, the air-vent offered on tangential impeller exhaust air flue wall arranges air inducing fan.
The air inducing fan of the present invention is aerofoil fan.
The axial flow air inducing fan number of the present invention is 3 to 20, and 3 to 20 axial flow air inducing fans are arranged along tangential impeller direction of axis line, and 3 to 20 axial flow air inducing fan vanes rotate the line in axle axle center, and rotating axle axial line with indoor set tangential impeller is parallel construction.
The axial flow air inducing fan vane of the present invention rotates the minimum angle of the projection extended line of the projection line of the air-vent offered on axle axial line and tangential impeller exhaust air flue wall be more than or equal to 15 degree.
The axial flow air inducing fan vane of the present invention rotates the minimum angle of the projection extended line of the projection line of the air-vent offered on axle axial line and tangential impeller exhaust air flue wall be more than or equal to 60 degree.
The axial flow air inducing fan vane of the present invention rotates the vertical dimension of the projection extended line of the projection line of the air-vent that axle axle center is offered to tangential impeller exhaust air flue wall less than or equal to 180mm.
The axial flow air inducing fan vane of the present invention rotates the vertical dimension of the projection extended line of the projection line of the air-vent that axle axle center is offered to tangential impeller exhaust air flue wall be more than or equal to 40mm to less than or equal to 100mm.
The indoor apparatus of air conditioner of the present invention is the indoor set referring exclusively to adopt tangential impeller air inlet/outlet, so the tangential impeller exhaust air flue in the present invention is indoor set exhaust air flue, it is rectangular air channel that usual tangential impeller exhaust air flue is formed cross section by the snail tongue of exhaust air flue part and spiral case and biside plate, with snail tongue and spiral case arrange for front and back time, biside plate is divided into two pieces, left and right, it is behind rectangular air channel that snail tongue and spiral case connection are enclosed cross section by left and right sides plate, the snail tongue of tangential impeller and spiral case are just for tangential impeller exhaust air flue wall, all the other both sides are then tangential impeller exhaust air flue side plate, the indoor apparatus of air conditioner adopting tangential impeller air inlet/outlet is cuboid, it is generally air intake above indoor set casing, inferoanterior air-out, air-vent of the present invention is arranged on the spiral case of tangential impeller exhaust air flue wall, after the exhaust air flue wall of namely commonly called tangential impeller on spiral case, therefore, the tangential impeller exhaust air flue wall of the present invention offers air-vent be on the spiral case of tangential impeller exhaust air flue wall and offer air-vent. usual tangential impeller is oval tubular, the exhaust air flue cross section of tangential impeller is rectangle, the cross section of the air outlet of indoor set is also rectangle, the axial line of tangential impeller and above-mentioned rectangular long centerline parallel, so the air-vent offered on tangential impeller exhaust air flue wall also should be the rectangle that long centrage is parallel with it relatively. form rectangular air-vent and be perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the projection line of the projection plane of lower left side, with tangential impeller exhaust air flue air-out direction 19 for direction, along exhaust air flue 18 molded line, first the point intersected with exhaust air flue 18 molded line is the incision superius A intersected with exhaust air flue wall, another corresponding point of contact is then the incision inferius B intersected with exhaust air flue wall, sees accompanying drawing 2.In addition, rectangular air-vent also can be regarded as on the square sheet material of block length and offer circle by the air-vent offered on tangential impeller exhaust air flue wall, oval, square, the air-vent of other shapes such as rectangle, as long as these air-vents meet is being perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the extended line of the projection line of the projection plane of lower left side, and the angle clockwise of the exhaust air flue wall tangent line positive direction section that point is incision superius intersected with exhaust air flue wall arrives less than or equal to 198 ° be more than or equal to 12 °.
The present invention is perpendicular to indoor set tangential impeller axial line, and air outlet of indoor set is positioned at the projection plane of lower left side and is indoor apparatus of air conditioner right view, namely accompanying drawing 1 of the present invention, otherwise, then it is indoor apparatus of air conditioner left view. Air outlet of indoor set is positioned at lower left side and tangential impeller air-out direction is lower left side.
It is the arc molded line towards the bending of tangential impeller direction of axis line that the characteristic of indoor set tangential impeller refraction air-out determines the molded line of exhaust air flue, as being only simply open an air-vent on original exhaust air flue wall, the incision superius of air-vent and incision inferius are still located on the exhaust air flue wall-shaped line of arc-shaped bend, the air that tangential impeller flows out is it would appear that directly face toward the situation that air-vent flows out in air-vent formation malleation, thus forming one windage, air-vent introduces room air by air inducing fan will be hindered, have a strong impact on introduction air quantity and even cannot introduce room air, so the air-vent of complete negative pressure must could be formed the incision superius of air-vent is satisfied with the projection line of incision inferius line relative position structural relation on exhaust air flue wall " air-vent is being perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the projection line of the projection plane of lower left side, the angle clockwise of the exhaust air flue wall tangent line positive direction section that point is incision superius intersected with exhaust air flue wall arrives less than or equal to 198 ° be more than or equal to 12 ° " this technical characteristic. refer to accompanying drawing 2, the line of incision superius A to incision inferius B is the projection line that incision superius forms with incision inferius, the exhaust air flue wall tangent line that point is incision superius that exhaust air flue wall intersects refers to incision superius A for point of contact, with exhaust air flue wall 18 molded line at incision superius place at the incision superius A tangent line being point of contact, namely in accompanying drawing 16, in accompanying drawing, 19 is tangential impeller air-out direction, it is equidirectional with tangential impeller air-out direction 19 that namely tangent line 16 direction of arrow be expressed as tangent line, cross tangent line incision superius A and be tangent line positive direction section with the equidirectional line segment of tangential impeller air-out direction 19, otherwise, it it is then tangent line negative direction section. angle clockwise refers to that the line of incision superius A to incision inferius B is with incision superius A for initial point, forwards to and the angle of this tangent line positive direction section clockwise, and namely in accompanying drawing 2, the direction of arrow in 17,17 is marked as clockwise. if in indoor apparatus of air conditioner left view, angle clockwise is then angle counterclockwise, and both character is identical. when there is the special case that molded line is straight line of exhaust air flue wall, the straight line that exhaust air flue wall-shaped line is formed is the exhaust air flue wall tangent line at incision superius A place. when the incision superius of air-vent meets such positional structure relation to the incision inferius of air-vent on exhaust air flue wall, air-vent could form negative pressure region, room air will unimpededly be introduced by the air-vent offered on tangential impeller exhaust air flue wall under the effect of air inducing fan and be mixed into soft mixing air with the heat exchange air in tangential impeller exhaust air flue and discharge air outlet of indoor set and realize the goal of the invention of the present invention, otherwise, owing to exhaust air flue is towards tangential impeller direction of axis line arc-shaped bend, the heat exchange air that tangential impeller refraction is flowed out cannot ensure to form negative pressure region completely at air-vent, it is likely to form the situation that air inducing occurs simultaneously with air-out, even form heat exchange air to be flowed out by air-vent and air inducing fan can not be passed through and introduce the situation of room air, goal of the invention not only cannot realize, also the heat exchange air in tangential impeller exhaust air flue can be tapped and flow out, cause that indoor set heat exchange air-out volume runs off.
When above-mentioned room air is unimpededly introduced by the air-vent offered on tangential impeller exhaust air flue wall under the effect of air inducing fan and is mixed into machine air outlet in soft mixing air-out discharge chamber with the heat exchange air in tangential impeller exhaust air flue, in cooling mode, heat-exchange power entrained by the heat exchange air that tangential impeller flows out is certain, after forming mixing air-out, total air output adds, the heat exchange air quantity flowed out for tangential impeller and the air quantity sum of introduction under air inducing fan effect, this temperature mixing air-out allowing for being formed is improved, leaving air temp is improved, the air-out making air outlet of indoor set blows to human body and is become cool breeze from human body sensory cold wind, air-out becomes soft comfortable, thus the problem eliminating " air conditioning disease ", and the air quantity self introduced under air inducing fan effect has certain wind energy, when the flow velocity of heat exchange air in air inducing rotation speed of the fan makes the flow velocity introducing air more than tangential impeller exhaust air flue, indoor set obtains the air-out wind speed mixing air-out increased and air-out range will be greater than the heat exchange air-out that former indoor set is simple, long and narrow rectangular slits generally it is punctured into due to air outlet of indoor set, indoor set air output will form jet by rectangular slits after increasing, jet is just blended into stream of fluid together with the air near air outlet of indoor set, leaving air temp is further enhanced, also human body body-sensing comfort level is just further increased, substantially increase the effect of elimination " air conditioning disease ". air output, wind speed, air-out range obtain increase, and indoor air circulation accelerates, and reaches the time decreased needed for design temperature, thus reaching the goal of the invention of power and energy saving of the present invention.
The air inducing fan of tangential impeller exhaust air flue wall arranged outside of the present invention can be aerofoil fan or centrifugal fan or axial-flow fan, the present invention recommends to adopt aerofoil fan, the air-vent offered on air inducing duct outlet of the present invention and tangential impeller exhaust air flue wall is through, and the air-vent namely offered on air inducing duct outlet and tangential impeller exhaust air flue wall unites two into one. The projection line of the air-vent offered on tangential impeller exhaust air flue wall of the present invention refers to and is being perpendicular to indoor set tangential impeller axial line, and air outlet of indoor set is arranged in the projection line of the projection plane of lower left side. The setting of the ad-hoc location of the aerofoil fan of the present invention makes aerofoil fan be enough to set in a row along tangential impeller direction of axis line, arranges quantity and does not limit, it is possible to be covered with at tangential impeller direction of axis line, to meet absorbing quantity needs. The aerofoil fan number of the present invention is 3 to 20,3 to 20 aerofoil fans are evenly arranged along tangential impeller direction of axis line, the axle center of 3 to 20 aerofoil fan fan blade rotation axles draws a straight line, it is parallel construction with indoor set tangential impeller axial line, the air so introduced just can be uniformly mixed into mixing air with the heat exchange air in tangential impeller exhaust air flue, otherwise there will be the situation that leaving air temp is irregular. 3 to 20 aerofoil fans refer to any one number in 3 to 20, and the present invention recommends the setting of the arbitrary number between adopting 4 to 12.
The minimum angle of the projection extended line that the aerofoil fan fan blade of the present invention rotates the projection line of the air-vent offered on axle axial line and tangential impeller exhaust air flue wall is defined to be more than or equal to 15 degree, it is present to ensure that the air that fan is introduced enters the air-vent offered on tangential impeller exhaust air flue wall comparatively glibly, otherwise minimum angle is too small, the air that air inducing fan is introduced will could enter the air-vent offered on tangential impeller exhaust air flue wall through repeatedly reflecting after blow-through fan air inducing wind path wall, the blast introducing wind is greatly reduced, also noise can be increased when wind path wall repeatedly reflects, the minimum angle of the best that the present invention recommends is be more than or equal to 60 degree.
The aerofoil fan fan blade of the present invention rotates the vertical dimension of the projection extended line of the projection line of the air-vent that axle axle center is offered to tangential impeller exhaust air flue wall less than 180mm, this vertical dimension can not be too small, too small, air-vent owing to offering on tangential impeller exhaust air flue wall must be provided with narrower, the area of fan air inducing air inlet of air duct is shunk significantly to the area of air outlet, increase air intake noise, this vertical dimension can not be excessive, excessive, the air that air inducing fan is introduced blast of linear loss in air channel can strengthen, the volume of indoor set can be increased simultaneously, i.e. heaviness but also increase cost, the best vertical dimension that the present invention recommends is to less than or equal to 100mm be more than or equal to 40mm, aerofoil fan fan blade rotates the rotation axle axle center at 1/2nd places of the fan blade rotation shaft length that axle axle center refers in fan blade.
The air-vent that the present invention offers on tangential impeller exhaust air flue wall directly arranges air inducing fan, that is the air outlet of air inducing fan is exactly the air-vent offered on tangential impeller exhaust air flue wall, plus the specific setting offering air-vent on tangential impeller exhaust air flue wall of the present invention, just can be introduced in tangential impeller exhaust air flue the most swimmingly by the most convenient for room air, the air air pressure air flow introduced does not lose, it it is exactly almost the specified air pressure air flow of air inducing fan, blower effect best efficiency is the highest, also eliminate air inducing air channel, design and installation cost declines, the air-vent offered on tangential impeller exhaust air flue wall directly arranges air inducing fan, air inducing fan back side air intake after indoor set, air intake direction and air-out direction angle under indoor set are more than 110 degree, occur that indoor set air-out is introduced into the backflow phenomenon in tangential impeller exhaust air flue by air inducing fan hardly, if and be arranged around air inducing fan in indoor set left and right side and air outlet of indoor set, not only air inducing fan arranges quantity and is restricted, the needs introducing bigger room air cannot be met, also need to arrange bend shape air inducing air channel, room air could be introduced tangential impeller exhaust air flue, make to produce installation cost to increase, side arranges air inducing fan, air inducing fan air intake direction and indoor set air-out direction angle are 90 degree, and two air port close together, bigger backflow can be produced, that is indoor set air-out, a bigger part is constantly introduced into tangential impeller exhaust air flue by air inducing blower fan, air-out again, introduce again, not only do not reach indoor air circulation to accelerate, reach the time decreased needed for design temperature, save time the goal of the invention of power saving, indoor air circulation speed can have been delayed on the contrary, the time needed for design temperature that reaches increases, consuming time take electricity.
Owing to have employed technique scheme, the invention have the advantages that and good effect:
1, the present invention has the mixing air-out less with the indoor temperature difference of formation in indoor apparatus of air conditioner exhaust air flue and delivers to indoor, the air-out making air outlet of indoor set is become cool breeze from human body sensory cold wind, and air-out becomes soft comfortable, thus the problem eliminating " air conditioning disease ".
2, the mixing air-out of indoor set of the present invention, compared with original indoor set air-out, air-out volume, air-out wind speed, air-out range enlarges markedly so that indoor air circulation accelerates, and reaches the time decreased needed for design temperature, and save time power saving.
Accompanying drawing explanation
Accompanying drawing 1 is indoor machine structure right view of the present invention.
Accompanying drawing 2 is the explanation schematic diagram of the incision superius of the present invention line to incision inferius and the angle clockwise of the exhaust air flue wall tangent line positive direction section that incision superius is point of contact.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Accompanying drawing 1, in accompanying drawing 21 is indoor set casing, 2 is indoor set air inlet, 3 is wall, 4 is heat exchanger, 5 is tangential impeller, 6 is tangential impeller spiral case, 7 is tangential impeller axle center, 8 is air inducing fan, 9 rotate axle for air inducing fan, 10 rotate axle axle center for air inducing fan, 11 is air inducing air channel, 12 rotate the angle of axle axial line and air-vent projection extended line for air inducing fan, 13 is air-vent incision inferius, 14 is air-vent, 15 is air-vent incision superius, 16 be point of contact with incision superius exhaust air flue wall tangent line, the line that 17 is incision superius to incision inferius and incision superius are the angle clockwise of the exhaust air flue wall tangent line positive direction section at point of contact, 18 is tangential impeller exhaust air flue wall, 19 is tangential impeller air-out direction, 20 is air outlet of indoor set, 21 is tangential impeller snail tongue, A is incision superius, B is incision inferius.
In accompanying drawing 11 is indoor set casing, and tangential impeller exhaust air flue wall 18 is indoor set exhaust air flue wall. arrange in indoor set casing 1 and be mounted with heat exchanger 4, tangential impeller 5, tangential impeller spiral case 6, during indoor set work, tangential impeller 5 rotates, room air is sucked by indoor set air inlet 2, the room air sucked is formed after heat exchange air through heat exchanger 4 heat exchange, through tangential impeller 5, when flowing through air-vent incision superius 15, negative pressure region is formed between the incision superius 15 and air-vent incision inferius 13 of air-vent 14, the outdoor air air inducing fan 8 by tangential impeller exhaust air flue wall arranged outside, it is inhaled into air-vent 14 and is mixed to form soft mixing wind with the heat exchange air in tangential impeller exhaust air flue, indoor are flowed to by air outlet of indoor set 20. under the effect of one group of air inducing fan 8, the air quantity not only introduced increases, introduce air quantity and be also provided with certain wind energy, introducing the room air in tangential impeller exhaust air flue sufficient with regard to air quantity, the wind energy being mixed into soft mixing wind with the heat exchange air in tangential impeller exhaust air flue just obtains increase. the line of incision superius A to incision inferius B is the incision superius line to incision inferius, identical with the line character between the incision superius 15 of air-vent 14 and air-vent incision inferius 13. accompanying drawing 1, in accompanying drawing 2, the direction of arrow is air-flow direction. incision superius A is the point of contact of the exhaust air flue wall tangent line being point of contact with incision superius.
The air-vent that the present invention offers on tangential impeller exhaust air flue wall directly arranges the plan of establishment of air inducing fan, air inducing air channel 11 is removed exactly during enforcement, directly being arranged on tangential impeller exhaust air flue wall on the air-vent 14 offered by air inducing fan 8, all the other are same as the previously described embodiments, do not go to live in the household of one's in-laws on getting married.

Claims (9)

1. a mixing air-out indoor apparatus of air conditioner, including indoor set casing, tangential impeller exhaust air flue, tangential impeller exhaust air flue wall, it is characterized in that: tangential impeller exhaust air flue wall offers air-vent, air-vent is being perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the projection line of the projection plane of lower left side, the angle clockwise of the exhaust air flue wall tangent line positive direction section that point is incision superius intersected with exhaust air flue wall arrives less than or equal to 198 ° be more than or equal to 12 °, tangential impeller exhaust air flue wall arranged outside air inducing fan, air inducing fan outlet connects air inducing air channel, the air-vent offered on air inducing duct outlet and tangential impeller exhaust air flue wall is through.
2. a mixing air-out indoor apparatus of air conditioner, including indoor set casing, tangential impeller exhaust air flue, tangential impeller exhaust air flue wall, it is characterized in that: tangential impeller exhaust air flue wall offers air-vent, air-vent is being perpendicular to indoor set tangential impeller axial line, air outlet of indoor set is arranged in the projection line of the projection plane of lower left side, the angle clockwise of the exhaust air flue wall tangent line positive direction section that point is incision superius intersected with exhaust air flue wall arrives less than or equal to 198 ° be more than or equal to 12 °, and the air-vent offered on tangential impeller exhaust air flue wall arranges air inducing fan.
3. mixing air-out indoor apparatus of air conditioner according to claim 1, is characterized in that: air inducing fan is aerofoil fan.
4. mixing air-out indoor apparatus of air conditioner according to claim 3, it is characterized in that: axial flow air inducing fan number is 3 to 20,3 to 20 axial flow air inducing fans are arranged along tangential impeller direction of axis line, 3 to 20 axial flow air inducing fan vanes rotate the line in axle axle center, and rotating axle axial line with indoor set tangential impeller is parallel construction.
5. mixing air-out indoor apparatus of air conditioner according to claim 3, is characterized in that: axial flow air inducing fan vane rotates the minimum angle of the projection extended line of the projection line of the air-vent offered on axle axial line and tangential impeller exhaust air flue wall be more than or equal to 15 degree.
6. mixing air-out indoor apparatus of air conditioner according to claim 3, is characterized in that: axial flow air inducing fan vane rotates the minimum angle of the projection extended line of the projection line of the air-vent offered on axle axial line and tangential impeller exhaust air flue wall be more than or equal to 60 degree.
7. mixing air-out indoor apparatus of air conditioner according to claim 3, is characterized in that: axial flow air inducing fan vane rotates the vertical dimension of the projection extended line of the projection line of the air-vent that axle axle center is offered to tangential impeller exhaust air flue wall less than or equal to 180mm.
8. mixing air-out indoor apparatus of air conditioner according to claim 3, is characterized in that: axial flow air inducing fan vane rotates the vertical dimension of the projection extended line of the projection line of the air-vent that axle axle center is offered to tangential impeller exhaust air flue wall be more than or equal to 40mm to less than or equal to 100mm.
9. mixing air-out indoor apparatus of air conditioner according to claim 2, is characterized in that: air inducing fan is aerofoil fan.
CN201610123352.5A 2016-03-06 2016-03-06 Mixed air outflow air conditioning indoor unit Pending CN105674399A (en)

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Cited By (10)

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WO2017190343A1 (en) * 2016-05-06 2017-11-09 孙海潮 Indoor unit of mixed air-outflow air conditioner
WO2018072216A1 (en) * 2016-10-23 2018-04-26 孙海潮 Humidifying and fresh air exchange indoor unit of split air conditioner
CN108534335A (en) * 2018-04-13 2018-09-14 芜湖美智空调设备有限公司 Ceiling machine
CN108534228A (en) * 2018-04-13 2018-09-14 芜湖美智空调设备有限公司 Ceiling machine
CN108548218A (en) * 2018-04-13 2018-09-18 芜湖美智空调设备有限公司 Ceiling machine
CN108561957A (en) * 2018-04-13 2018-09-21 芜湖美智空调设备有限公司 Ceiling machine
CN108561958A (en) * 2018-04-13 2018-09-21 芜湖美智空调设备有限公司 Ceiling machine
CN108692365A (en) * 2018-04-13 2018-10-23 芜湖美智空调设备有限公司 Ceiling machine
CN108758797A (en) * 2018-04-13 2018-11-06 芜湖美智空调设备有限公司 Ceiling machine
WO2019057037A1 (en) * 2017-09-25 2019-03-28 青岛海尔空调器有限总公司 Air conditioner indoor unit

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017190343A1 (en) * 2016-05-06 2017-11-09 孙海潮 Indoor unit of mixed air-outflow air conditioner
WO2018072216A1 (en) * 2016-10-23 2018-04-26 孙海潮 Humidifying and fresh air exchange indoor unit of split air conditioner
WO2019057037A1 (en) * 2017-09-25 2019-03-28 青岛海尔空调器有限总公司 Air conditioner indoor unit
CN108692365A (en) * 2018-04-13 2018-10-23 芜湖美智空调设备有限公司 Ceiling machine
CN108548218A (en) * 2018-04-13 2018-09-18 芜湖美智空调设备有限公司 Ceiling machine
CN108561957A (en) * 2018-04-13 2018-09-21 芜湖美智空调设备有限公司 Ceiling machine
CN108561958A (en) * 2018-04-13 2018-09-21 芜湖美智空调设备有限公司 Ceiling machine
CN108534228A (en) * 2018-04-13 2018-09-14 芜湖美智空调设备有限公司 Ceiling machine
CN108758797A (en) * 2018-04-13 2018-11-06 芜湖美智空调设备有限公司 Ceiling machine
CN108534335A (en) * 2018-04-13 2018-09-14 芜湖美智空调设备有限公司 Ceiling machine
CN108692365B (en) * 2018-04-13 2020-07-28 芜湖美智空调设备有限公司 Ceiling machine
CN108758797B (en) * 2018-04-13 2020-08-25 芜湖美智空调设备有限公司 Ceiling machine
CN108561958B (en) * 2018-04-13 2020-08-25 芜湖美智空调设备有限公司 Ceiling machine
CN108534335B (en) * 2018-04-13 2020-08-25 芜湖美智空调设备有限公司 Ceiling machine
CN108534228B (en) * 2018-04-13 2020-08-25 芜湖美智空调设备有限公司 Ceiling machine

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Application publication date: 20160615