CN105518393B - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN105518393B
CN105518393B CN201480047480.5A CN201480047480A CN105518393B CN 105518393 B CN105518393 B CN 105518393B CN 201480047480 A CN201480047480 A CN 201480047480A CN 105518393 B CN105518393 B CN 105518393B
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CN
China
Prior art keywords
outlet
mentioned
blow
air
generating unit
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Expired - Fee Related
Application number
CN201480047480.5A
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Chinese (zh)
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CN105518393A (en
Inventor
公文由衣
大塚雅生
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Sharp Corp
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Sharp Corp
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Publication date
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Publication of CN105518393A publication Critical patent/CN105518393A/en
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Expired - Fee Related legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • A61L9/122—Apparatus, e.g. holders, therefor comprising a fan
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F2006/008—Air-humidifier with water reservoir

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Air-Flow Control Members (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

Air conditioner possesses：Shell (1), it has a blow-off outlet (18), and above-mentioned blow-off outlet (18) is to indoor opening, blow out air；And fan, it is accommodated in shell (1), and air is sent out towards blow-off outlet (18).Blow-off outlet (18) includes the inwall of the stream of regulation air flow.Air conditioner possesses swirl component generating unit (75), and above-mentioned swirl component generating unit (75) is set to protrude from the inwall, and swirl component is produced in the main flow side for the air stream sent out by fan to blow-off outlet (18).Pass through above-mentioned composition, there is provided suppress the reduction of dust collecting capability and realize the air conditioner of the raising of dust suction speed.

Description

Air conditioner
Technical field
The present invention relates generally to air conditioner, relates more particularly to the air conditioner for possessing air-cleaning function.
Background technology
On existing air conditioner, such as following air cleaner is disclosed in JP 2009-142356 publications Device, it produces substantial amounts of ion from the blow-off outlet of the front lower located at main body, it is therefore intended that suppress Near Ground dust mite or The breeding of mould, play degerming functions (patent document 1).
In the air cleaner disclosed in patent document 1, it is respectively equipped with and purifies in the top surface and front lower of main body Air afterwards blows out the top blow-off outlet and bottom blow-off outlet of anion together.From top blow-off outlet and bottom blow-off outlet to interior The air comprising anion of blowout forms 2 race ways for circulating and collaborating near center from above and below.
Prior art literature
Patent document
Patent document 1：JP 2009-142356 publications
The content of the invention
Problems to be solved by the invention
As disclosed in above-mentioned patent document, the air conditioner for possessing air-cleaning function is used.In above-mentioned air adjustment In machine, it is important that how to make air Rapid Circulation.Dust collecting capability and dust suction speed can be enumerated as air cleaner performance.
Dust collecting capability be represent how the index of the air in the whole house of rapid cleaning, mainly by air quantity or so.For Suction as far as possible more room air and need corresponding air quantity.It is generally acknowledged that the bigger dust collecting performance of air quantity is also higher.Dust energy Power is the performance paid attention in the case where being continuing with air conditioner.
On the other hand, dust suction speed is the index for representing how efficiently to suck the air of the distant place of interior, mainly by wind Fast left and right.For example, it can be reached by calculating the dust near the wall side on opposite near the suction inlet of air conditioner Time learns how the air of the indoor distant place of quick suction, and it is with dust collecting capability together as air cleaner performance.Dust suction Ability is the performance paid attention in the case of using air conditioner in moment.
It is desirable that as early as possible in the case of the air in clean room, i.e., it is desirable that, it is necessary to carry in the case of improving dust suction speed The range of high gas flow, and need to improve wind speed.Therefore, when improving wind speed, if reducing the aperture area of blow-off outlet, press Power loss becomes big, and thus air quantity can be reduced.That is, the reduction of dust collecting capability can be caused when dust suction speed to be improved.
Therefore, the reduction for suppressing dust collecting capability is provided it is an object of the invention to solve the above problems and realizes dust suction speed The air conditioner of the raising of degree.
The solution used to solve the problem
The air conditioner of 1 aspect of the present invention, possesses：Shell, it has blow-off outlet, and above-mentioned blow-off outlet is opened to interior Mouthful, blow out air；And fan, it is accommodated in shell, and air is sent out towards blow-off outlet.Blow-off outlet includes regulation air flow The inwall of stream.Air conditioner possesses swirl component generating unit, and above-mentioned swirl component generating unit is set to protrude from inwall, logical The main flow side for the air stream that passing through fan is sent out to blow-off outlet produces swirl component.The opening surface of above-mentioned blow-off outlet is watched from front In the case of be the elongated shape with long side direction and short side direction, above-mentioned inwall includes：Prolong along above-mentioned long side direction The 1st inner wall part stretched；And the 2nd inner wall part relative on above-mentioned long side direction erected from the both ends of above-mentioned 1st inner wall part With the 3rd inner wall part, it is provided with as above-mentioned swirl component generating unit：Located at the angle of above-mentioned 1st inner wall part and above-mentioned 2nd inner wall part The 1st swirl component generating unit in portion；And located at the corner of above-mentioned 1st inner wall part and above-mentioned 3rd inner wall part in above-mentioned long side The interval 2nd swirl component generating unit relative with above-mentioned 1st swirl component generating unit on direction.
Additionally, it is preferred that the opening surface of blow-off outlet is with long side direction and short side direction in the case where being watched from front Elongated shape.At least either end of the swirl component generating unit in the both ends of the blow-off outlet of long side direction.
Additionally, it is preferred that swirl component generating unit with crest line from the inwall side that swirl component generating unit is protruded toward air flow Stream side turn into convex form mode set.
Additionally, it is preferred that blow-off outlet includes the blinds for making the variable area of the opening surface of blow-off outlet.Swirl component generating unit is set In blinds.
The air conditioner of another aspect of the present invention, possesses：Shell, it has a blow-off outlet, and above-mentioned blow-off outlet is to interior Opening, blow out air；And fan, it is accommodated in shell, and air is sent out towards blow-off outlet.As blowing from blow-off outlet to interior Going out stream, generation includes the main flow of air stream and the blowout stream of vortex, and the major flow passing through fan of above-mentioned air stream is sent out to blow-off outlet, Above-mentioned vortex flows along main flow, and has swirl components.
Invention effect
In accordance with the invention it is possible to the reduction for suppressing dust collecting capability is provided and realizes the air adjustment of the raising of dust suction speed Machine.
Brief description of the drawings
Fig. 1 is from the stereogram in the case of the air conditioner of face side viewing embodiments of the present invention 1.
Fig. 2 is the stereogram in the case of the air conditioner watched from rear side in Fig. 1.
Fig. 3 is the sectional view for the internal structure for representing the air conditioner in Fig. 1.
Fig. 4 is the sectional view for representing the closed mode of back side blow-off outlet in air conditioner in Fig. 1.
Fig. 5 is the sectional view for representing the full-gear of back side blow-off outlet in air conditioner in Fig. 1.
Fig. 6 is the sectional view for representing the half-open position of back side blow-off outlet in air conditioner in Fig. 1.
Fig. 7 is the side view for representing the half-open position of back side blow-off outlet in air conditioner in Fig. 1.
Fig. 8 is in the case of representing to watch the opening surface of back side blow-off outlet from front in air conditioner in Fig. 1 The stereogram of the full-gear of back side blow-off outlet.
Fig. 9 be represent in air conditioner in Fig. 1 from it is oblique viewing back side blow-off outlet opening surface in the case of The stereogram of the full-gear of back side blow-off outlet.
Figure 10 is in the case of representing to watch the opening surface of back side blow-off outlet from front in air conditioner in Fig. 1 The stereogram of the half-open position of back side blow-off outlet.
Figure 11 be represent in air conditioner in Fig. 1 from it is oblique viewing back side blow-off outlet opening surface in the case of The stereogram of the half-open position of back side blow-off outlet.
Figure 12 is the top view for representing to be located at the blinds of back side blow-off outlet in air conditioner in Fig. 1.
Figure 13 is the front view for representing the blinds in Figure 12.
Figure 14 is the stereogram for representing the blinds in Figure 12.
Figure 15 is to be shown schematically in the air conditioner in Fig. 1 the blowout stream from back side blow-off outlet to interior Figure.
Figure 16 is the figure that will be represented after the scope surrounded by the double dot dash line XVI amplification in Figure 15.
Figure 17 is the speed for being shown schematically in the air stream blown out in the air conditioner in Fig. 1 from back side blow-off outlet The figure of gesture.
Figure 18 be shown schematically in in the air conditioner that is compared from the air of back side blow-off outlet blowout The figure of the velocity potential of stream.
Figure 19 is represented in the air conditioner of embodiments of the present invention 2 from the opening of front viewing back side blow-off outlet The stereogram of the full-gear of back side blow-off outlet in the case of face.
Figure 20 be represent in the air conditioner in Figure 19 from it is oblique viewing back side blow-off outlet opening surface in the case of Back side blow-off outlet full-gear stereogram.
Figure 21 is in the case of representing to watch the opening surface of back side blow-off outlet from front in the air conditioner in Figure 19 Back side blow-off outlet half-open position stereogram.
Figure 22 be represent in the air conditioner in Figure 19 from it is oblique viewing back side blow-off outlet opening surface in the case of Back side blow-off outlet half-open position stereogram.
Figure 23 is the top view for representing to be located at the blinds of back side blow-off outlet in the air conditioner in Figure 19.
Figure 24 is the front view for representing the blinds in Figure 23.
Figure 25 is the stereogram for representing the blinds in Figure 23.
Figure 26 is to be shown schematically in the air conditioner in Figure 19 the blowout stream from back side blow-off outlet to interior Figure.
Figure 27 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and air quantity in embodiment 1 that represents (during standard-sized sheet).
Figure 28 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and air quantity in embodiment 1 that represents (during 45mm).
Figure 29 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and air quantity in embodiment 1 that represents (during 35mm).
Figure 30 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and air quantity in embodiment 1 that represents (during 30mm).
Figure 31 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and wind speed in example 2 that represents (during standard-sized sheet).
Figure 32 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and wind speed in example 2 that represents (during 45mm).
Figure 33 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and wind speed in example 2 that represents (during 35mm).
Figure 34 is the coordinate diagram for the relation of the rotating speed of Air Blast fan and wind speed in example 2 that represents (during 30mm).
Figure 35 is the coordinate diagram for the relation for representing air quantity in embodiment 3 and dust suction speed (during standard-sized sheet).
Figure 36 is the coordinate diagram for the relation for representing air quantity in embodiment 3 and dust suction speed (during 45mm).
Figure 37 is the coordinate diagram for the relation for representing air quantity in embodiment 3 and dust suction speed (during 35mm).
Figure 38 is the coordinate diagram for the relation for representing air quantity in embodiment 3 and dust suction speed (during 30mm).
Figure 39 is the coordinate diagram for representing the relation of the Opening length of back side blow-off outlet and dust suction speed in example 4 (5.7m3During/min).
Figure 40 is the coordinate diagram for representing the relation of the Opening length of back side blow-off outlet and dust suction speed in example 4 (3.5m3During/min).
Figure 41 is the coordinate diagram for representing the relation of air quantity and noise in embodiment 5.
Figure 42 is the coordinate diagram for representing the relation of the consumption electric power of air quantity and Air Blast fan in embodiment 5.
Figure 43 is the coordinate diagram for representing the relation of x/L and dust suction speed in embodiment 6.
Figure 44 is the coordinate diagram for representing the relation of x/L and dust collecting capability in embodiment 6.
Figure 45 is the coordinate diagram for representing the relation of x/L and air cleaner power in embodiment 6.
Figure 46 is represented in the air conditioner of embodiments of the present invention 3 from the opening of front viewing back side blow-off outlet The stereogram of the full-gear of back side blow-off outlet in the case of face.
Figure 47 is the sectional view for representing the full-gear of back side blow-off outlet in air conditioner in figures 4-6 can.
Embodiment
It is described with reference to embodiments of the present invention.In addition, referring to accompanying drawing in for it is same or and its Suitable component encloses identical reference.
(embodiment 1)
Fig. 1 is from the stereogram in the case of the air conditioner of face side viewing embodiments of the present invention 1.Fig. 2 is Stereogram in the case of the air conditioner watched from rear side in Fig. 1.Fig. 3 is represent air conditioner in Fig. 1 interior The sectional view of portion's structure.
Referring to figs. 1 to Fig. 3, the air conditioner 500 of present embodiment has the shell 1 of longitudinal type rectangular-shape.Air is adjusted Section machine 500 is being arranged at ground with wall and the indoor of ground with the rear side of shell 1 and the posture on wall opposite.
Air conditioner 500 can be carried out：The air adjustment action of deodorization is carried out, to interior to the indoor foul smell of setting Rubbish, dust, pollen etc. carry out the air adjustment action of dust, discharge as charged particle cation and anion (with Be referred to as ion down) air adjustment action, the air adjustment that is humidified of interior is acted.
1st ventilation path 10, the 2nd ventilation path 20 and control room 90 mutually distinguish the inside that ground is located at shell 1.
1st ventilation path 10 by the partition wall 14 of vertical direction and rear ramp to partition wall 15 further divide, have：Than The filter receiving room 11 of partition wall 14 side (rear side) rearward；Humidifying chamber 12 between 2 partition walls 14,15；And Than the plenum chamber 13 of the forward side (front face side) of partition wall 15.It is provided with behind shell 1 with behind multiple air entries 17 Plate 16 and above-mentioned rear board 16 can be assembled and disassembled.Filter receiving room 11 by be opened in multiple air entries 17 of rear board 16 with it is outer Portion connects.Plenum chamber 13 is formed at the back side blow-off outlet 18 and ft connection of the top surface of shell 1 by opening.Humidifying chamber 12 passes through Opening located at partition wall 14 and the bottom of partition wall 15 connects with filter receiving room 11 and the both sides of plenum chamber 13.
Stacking is configured with odor removal filter 31 and dust-collecting filter 32 in filter receiving room 11.Odor removal filter 31 Disperse to keep activated carbon to form such as in non-woven fabrics, play a part of the malodorous elements in absorption, removal ventilation.Dust-collecting filter 32 e.g. known HEPA (High Efficiency Particulate Air) filters, play capture and collect, remove and lead to The effect of the trickle dust included in gas.Odor removal filter 31 and dust-collecting filter 32 and the rectangle made of synthetic resin Framework realizes integration, the embedded filter receiving room 11 located at the front side of rear board 16 respectively.
Air Blast fan 4 is, for example, Sirocco fan, has impeller 40 and drives the fan electromotor 41 of impeller 40.Fan electromotor 41 are fixed on the wall for forming plenum chamber 13.Impeller 40 is fixed on the output end of the fan electromotor 41 prominent into plenum chamber 13, It is configured to relative with the opening of the bottom located at partition wall 14,15.The driving that the impeller 40 of Air Blast fan 4 passes through fan electromotor 41 And rotate.In the case where impeller 40 rotates, as shown in the arrow in Fig. 3, air passes through the air entry located at rear board 16 17 are imported into the inside of filter receiving room 11.The air of filter receiving room 11 is imported into the inside of filter receiving room 11 Flow, sucked by humidifying chamber 12 by impeller 40 forwards, be exported to the inside of plenum chamber 13 behind change direction upwards.Air Flowed in plenum chamber 13 to rear ramp, outside is sent to by the back side blow-off outlet 18 of the end of plenum chamber 13.
So, filter receiving room 11, humidifying chamber 12 and plenum chamber 13 form the 1st ventilation path 10, above-mentioned 1st ventilation path 10 produce above-mentioned air stream according to the action of Air Blast fan 4.Odor removal filter 31 and dust-collecting filter 32 are located at the 1st ventilation path 10 Upstream side, be imported into the extraneous gas of filter receiving room 11 by being gone by odor removal filter 31 by air entry 17 Except malodorous elements, by turning into the air for the cleaning for eliminating dust by dust-collecting filter 32, by the end of plenum chamber 13 Back side blow-off outlet 18 be sent.
The air conditioner of present embodiment has humidification function, in order to add to the air for flowing through the 1st ventilation path 10 It is wet, it is provided with humidifying unit 5 in humidifying chamber 12 (that is, between dust-collecting filter 32 and Air Blast fan 4).
Humidifying unit 5 includes humidification filter house 50 and tank 55.Humidification filter house 50 is configured in the holding in annular shape The inner side storage of frame 51 keeps humidifying filter 52.Humidifying filter 52 is that had High water cut by non-woven fabrics etc. and can be led to Thin plate made of the material of gas, in order to increase with being rolled over from rear side towards the contact area of the ventilation of front side flow with snake abdomen shape It is folded, the direction of folding width is accommodated in the inside of holding frame 51 along the direction of ventilation.
Tank 55 is the container for the dish type that top opens, and is configured to the guide portion set by the bottom plate for being embedded in shell 1 19 and be configured at the inside of the humidifying chamber 12 of the front side of dust-collecting filter 32, pass through located inside 2 roller components (not shown) The holding frame 51 and holding frame 51 of support humidification filter house 50 can rotate.Tank 55 is together with humidification filter house 50 along drawing Lead portion 19 and slide movement, thus, it is possible to be extracted out from a side facing external of shell 1.The end of the extraction side of tank 55 is provided with The tank tower 56 of big width, is provided with supply tank 6 on tank tower 56 and supply tank 6 can be assembled and disassembled.
Supply tank 6 is the casing for the cuboid for having turncock in the end of side so that turncock laterally under handstand Posture is assemblied in tank tower 56.Turncock is built-in with known Valve for keeping constant water level.The Valve for keeping constant water level to tank tower 56 when assembling supply tank 6 It is open, play and send out the storage water in supply tank 6 to tank 55, the work of the water of water level is fixed in the internal reservoir of tank 55 With.
Driven gear 51a is installed along the periphery of the holding frame 51 of humidification filter house 50.Driven gear 51a is with being configured at Humidify the drive gear 58a engagements on the top of filter house 50.When the motor 58 on the top by being configured at humidification filter house 50 When making drive gear 58a rotations, driving force is delivered to driven gear 51a, and holding frame 51 and humidifying filter 52 rotate.Humidified Filter 52 is moved and extract water in the circumferential successively by rotary dipping in the part of tank 55, whole humidifying filter 52 into For the state comprising moisture.As a result, the air that have passed through humidifying filter 52 is humidified.On the other hand, when humidification filters When device 52 does not rotate, the air that have passed through humidifying filter 52 is almost non-hygroscopic.
In addition, it is equipped with ion generator 35 in the plenum chamber 13 from Air Blast fan 4 to back side blow-off outlet 18.Ion is sent out Raw device 35 is fixed on the wall 13a of plenum chamber 13, has the sparking electrode of needle-like and the sensing with sparking electrode relative configuration Electrode, it is applied in high-tension sparking electrode and corona discharge occurs and produces negative ions.The sparking electrode of ion generator 35 Expose to plenum chamber 13, in the case where driving ion generator 35, to from Air Blast fan 4 towards the air of back side blow-off outlet 18 Ion is discharged, the air comprising ion is from back side blow-off outlet 18 to indoor submitting.To the ion of indoor release make mushroom, virus with And the extinction such as anaphylactogen or deactivation, decompose the material (such as this organic compound of acetaldehyde) the reason for as stench.
Overleaf blow-off outlet 18 is provided with the protection portion 70 of thick clathrate.Protection portion 70 is arranged to be located at than blinds 7 described later By the upstream side of air stream.Protection portion 70 is adjacent to located at the upstream side of air stream with blinds 7.
In addition, the front side of plenum chamber 13 and wall 13a, 13b of rear side match somebody with somebody in a manner of downside in the past is inclined rearwardly and upwardly Put, therefore rise by back side blow-off outlet 18 to wall of the air along the back side of air conditioner of indoor submitting, along day Card flows to the direction away from wall.Along the air of ceiling flowing near the wall of the opposite side in house under Drop, therefore the air comprising ion can be made to reach the place distant from air conditioner.In addition, opposite one in house Direction flowing of the air that the wall of side nearby declines along landing ground to air conditioner, is circulated in house.
On the other hand, the 2nd ventilation path 20 is located at than 10 upper, shell 1 forward position of the 1st ventilation path, located at quilt The region of the front shroud 1a divisions of the curved partition wall 21 and shell 1 that are connected with the top surface of shell 1.Offered on front shroud 1a The air entry 22 of rectangle, above blow-off outlet 26 are provided between front shroud 1a top and the top surface of shell.In the 2nd ventilation path 20 Provided with the ventilation path 20 of Air Blast fan the 24, the 2nd by than the induction chamber 20a on the lower of Air Blast fan 24 and more upper than Air Blast fan 24 Plenum chamber 20b segmentation.Induction chamber 20a passes through air entry 22 and ft connection, and plenum chamber 20b is by above blow-off outlet 26 and outside Portion connects.
The protection portion 23 of thick clathrate is provided with induction chamber 20a, prefilter 8 is assemblied in protection portion 23 and assembled and disassembled certainly Such as.Prefilter 8 includes filter house 81 and handle portion 82, and above-mentioned filter house 81 keeps smaller netted of mesh by holding frame Filter, above-mentioned handle portion 82 forms a part for the 2nd ventilation path 20 and as handle during assembly and disassembly.Prefilter 8 is caught Obtain the big dust included in the air for collecting and removing inflow induction chamber 20a.
Air Blast fan 24 located at the 2nd ventilation path 20 has fan electromotor (not shown) and fan 242.Fan electromotor makes wind Fan 242 carries out rotation driving around the axle of left and right directions.Fan 242 is the cross flow fan for example with multiple wing impeller, above-mentioned multiple wing Impeller has multiple blades relative to the lateral direction of rotation displacement of pivot outer rim, cylindrical shape.Fan 242 is with rotation The mode that the direction at center turns into the left and right directions of air conditioner configures.Fan electromotor is fixed on the inside of shell 1.Fan 242 are fixed on the output shaft of fan electromotor, are rotated by the driving of fan electromotor.Fan 242 rotates, thus as in Fig. 3 Shown in arrow, indoor air is inhaled into by air entry 22 to the 2nd ventilation path 20, the air being inhaled into from induction chamber 20a to Plenum chamber 20b circulates, and is sent by above blow-off outlet 26 to interior.
In the 2nd ventilation path 20, ion generator 25 is equipped in the same manner as the 1st ventilation path 10.Ion generator 25 exists The wall of partition wall 21 is fixed between Air Blast fan 24 and above blow-off outlet 26, have needle-like sparking electrode and with the electric discharge The induction electrode of electrode relative configuration, has been applied in high-tension sparking electrode by corona discharge to produce negative ions. Drive ion generator 25 in the case of, to from Air Blast fan 24 forward blow-off outlet 26 air discharge ion, include ion Air be sent from above blow-off outlet 26 to interior.In addition, it is provided with above blow-off outlet 26 by motor around left and right directions Axle carry out the wind direction restriction plate 27 of rotation driving, the angle of inclination of adjustment wind direction restriction plate 27 so that institute in the air of submitting Comprising ion be easy to reach near indoor center.
The direction of air of the direction for the air sent out from the 2nd ventilation path 20 from being sent out from the 1st ventilation path 10 is different.That is, It is set to send out air from the 2nd ventilation path 20 towards front, in contrast, is set to send out from the 1st ventilation path 10 towards top of retreading Air.
Fig. 4 is the sectional view for representing the closed mode of back side blow-off outlet in air conditioner in Fig. 1.Fig. 5 is to represent The sectional view of the full-gear of back side blow-off outlet in air conditioner in Fig. 1.Fig. 6 is to represent air adjustment in Fig. 1 The sectional view of the half-open position of back side blow-off outlet in machine.Fig. 7 is represent back side blow-off outlet in air conditioner in Fig. 1 half The side view of open state.
Reference picture 4 to Fig. 7, the air conditioner 500 of present embodiment has multiple patterns, based on according to action mould The air adjustment that formula determines is acted to adjust the aperture area of back side blow-off outlet 18.In the action mould that air conditioner 500 possesses Increase the ion shower pattern of the burst size of ion, the rubbish to interior in formula, including when air indoors is polluted suddenly Or dust rapidly carries out fast dust-absorbing pattern of dust suction etc..The operation that the pattern of air conditioner 500 passes through user Manually switched, either based on various biographies such as ion transducer, Temperature Humidity Sensor, foul smell sensor or dust sensors The output of sensor automatically switches.
Air conditioner 500 has mechanism of the blinds 7 as the variable open area for making back side blow-off outlet 18.Blinds 7 exists Stream of the most downstream side of the air stream of back side blow-off outlet 18 formed with air flow.Blinds 7 is located at than the backrest surface of protection portion 70 The downstream side of the air stream of blow-off outlet 18.
Fig. 8 is in the case of representing to watch the opening surface of back side blow-off outlet from front in air conditioner in Fig. 1 The stereogram of the full-gear of back side blow-off outlet.Fig. 9 is represented in air conditioner in Fig. 1 from the blowout of the oblique viewing back side The stereogram of the full-gear of back side blow-off outlet in the case of the opening surface of mouth.Figure 10 is to represent air adjustment in Fig. 1 In machine from front viewing back side blow-off outlet opening surface in the case of back side blow-off outlet half-open position stereogram.Figure 11 is Represent in air conditioner in Fig. 1 from half of the back side blow-off outlet in the case of the opening surface of oblique viewing back side blow-off outlet The stereogram of open state.
For reference picture 5 to Figure 11, blinds 7 has main wall portion 71, side of sidewall portion 72p and side of sidewall portion 72q (below not special It is referred to as side of sidewall portion 72 in the case of differentiation) it is used as its constituting parts.
Main wall portion 71 is set to relative with the wall 13a of plenum chamber 13.Side of sidewall portion 72p and side of sidewall portion 72q are spaced at intervals It is oppositely disposed.Side of sidewall portion 72p and side of sidewall portion 72q is set in a manner of being erected from the both ends of main wall portion 71.Side of sidewall portion 72p and side Wall portion 72q is supported in the side of shell 1 and can rotated centered on rotary shaft 79.
The overleaf most downstream side of the air stream of blow-off outlet 18, clipped by the wall 13a of main wall portion 71 and plenum chamber 13 Stream of the position formed with air flow.Blinds 7 is rotated centered on rotary shaft 79, and thus, the main wall portion 71 of blinds 7 is inclined Gradient changes, and the distance between wall 13a of this accompany landlord's wall portion 71 and plenum chamber 13 increases and decreases.Thus, carry on the back The aperture area of face blow-off outlet 18 changes, and obtains the closed mode, full-gear and half-open position of back side blow-off outlet 18.
The opening surface of back side blow-off outlet 18 is thin with long side direction and short side direction in the case where being watched from front Long shape.The long side direction direction relative with side of sidewall portion 72p and side of sidewall portion 72q (direction shown in arrow 610 in Fig. 8) one Cause, the short side direction direction relative with the wall 13a of main wall portion 71 and plenum chamber 13 (direction shown in arrow 620 in Fig. 8) Unanimously.The opening surface of back side blow-off outlet 18 has relatively large length on its long side direction, has phase on its short side direction To small length.
In the present embodiment, the opening surface of back side blow-off outlet 18 has rectangular shape.If illustrate that the back side is blown out One of the size of mouthfuls 18 opening surface, then the opening surface of back side blow-off outlet 18 there is 225mm length on its long side direction, There is 75mm length on its short side direction (during standard-sized sheet).With the rotation of blinds 7, the opening surface of back side blow-off outlet 18 it is short The length of edge direction is changed into 45mm, 35mm and 30mm (when half-open).
In addition, the opening surface of back side blow-off outlet 18 refers in the blow-off direction viewing from the air from back side blow-off outlet 18 In the case of see back side blow-off outlet 18 opening plane, i.e. for example from front viewing Fig. 8 shown in back side blow-off outlet When 18, as defined in the wall 13a of the inwall of main wall portion 71, side of sidewall portion 72p and side of sidewall portion 72q inwall and plenum chamber 13 The plane of rectangular shape is the opening surface of back side blow-off outlet 18.The opening surface of back side blow-off outlet 18 is not limited to rectangular shape, Can also have such as elliptical shape including parallel 2 straight lines and configuration its both sides 2 semicircles it is run-track shaped it is thin Long shape.The opening surface of back side blow-off outlet 18 is not limited to elongated shape, it is possible to have the shape of circular or polygon etc..
Figure 12 is the top view for representing to be located at the blinds of back side blow-off outlet in air conditioner in Fig. 1.Figure 13 is table The front view of blinds in diagram 12.In figure, the blinds from the direction viewing shown in the arrow XIII in Figure 12 is represented.Figure 14 It is the stereogram for representing the blinds in Figure 12.
Reference picture 5 to Figure 14, the air conditioner 500 of present embodiment have swirl component generating unit 75p and vortex into Divide generating unit 75q (being referred to as swirl component generating unit 75 in the case of no especially differentiation below).Swirl component generating unit 75 Located at back side blow-off outlet 18.
Swirl component generating unit 75 protrudes from the inwall of the stream of regulation air flow and is located at back side blow-off outlet 18.It is vortexed into Point generating unit 75 is set to (hereinafter also referred to as main in the main flow by the rearwardly air stream that blow-off outlet 18 is sent out of Air Blast fan 4 Stream) side generation swirl component.Swirl component generating unit 75 is blown in a manner of producing the swirl component different from main flow located at the back side Outlet 18.
Overleaf on the flow direction of the air of blow-off outlet 18, swirl component generating unit 75 is set to and back side blow-off outlet 18 Opening surface is adjacent.Swirl component generating unit 75 is located at the downstream side of the air stream than the backrest surface blow-off outlet 18 of protection portion 70.Carrying on the back On the flow direction of the air of face blow-off outlet 18, swirl component generating unit 75 is located at protection portion 70 and the opening of back side blow-off outlet 18 Between face.
When from the opening surface of front viewing back side blow-off outlet 18, swirl component generating unit 75 is located at back side blow-off outlet 18 The periphery of opening surface.When from the opening surface of front viewing back side blow-off outlet 18, swirl component generating unit 75 is partly to close The mode of the opening surface of back side blow-off outlet 18 is set.When from the opening surface of front viewing back side blow-off outlet 18, swirl component hair Either one of life portion 75 in the both ends of the back side blow-off outlet 18 of long side direction.
In the present embodiment, when from the opening surface of front viewing back side blow-off outlet 18, swirl component generating unit 75 is set In the both ends of the back side blow-off outlet 18 of long side direction.When from the opening surface of front viewing back side blow-off outlet 18, swirl component hair The two corners for the downside that life portion 75 is located in the corner of the opening surface with substantially rectangular back side blow-off outlet 18.Air conditioner 500 with the posture on the rear side of shell 1 and wall opposite in the state of ground is arranged at, swirl component generating unit 75 be located at from The corner of the back side blow-off outlet 18 of the near side of wall.When from the opening surface of front viewing back side blow-off outlet 18, swirl component Generating unit 75 is set to the Central Symmetry of the long side direction of the opening surface relative to back side blow-off outlet 18.
Blinds 7 overleaf has the stream of regulation air flow inwall 73m and inwall 73n at blow-off outlet 18 (exists below It is referred to as inwall 73 in the case of without especially distinguishing).Inwall 73m is formed at main wall portion 71, and inwall 73n is formed at side of sidewall portion 72.
In the present embodiment, swirl component generating unit 75 is located at blinds 7.Swirl component generating unit 75 is with prominent from inwall 73 The mode gone out is set.Swirl component generating unit 75 is located at inwall 73m and inwall 73n corner.Swirl component generating unit 75p is located at Inwall 73m and side of sidewall portion 72p inwall 73m corner, swirl component generating unit 75q are interior located at inwall 73m and side of sidewall portion 72q's Wall 73m corner.
In addition, in the present embodiment, the composition for the blinds 7 that can be rotated is located at using swirl component generating unit 75, but Above-mentioned composition is not limited to, swirl component generating unit 75 can both be located at the wall 13a sides for the plenum chamber 13 that can not be rotated, can also Located at blinds 7 and the corner of the wall 13a of plenum chamber 13 both sides.In addition, possessing no side of sidewall portion 72p and side of sidewall portion 72q And only in the air conditioner of the blinds 7 including main wall portion 71 or, swirl component generating unit 75 is located at main wall portion 71 Either one in both ends.In addition, in the air conditioner for not possessing blinds 7 or, swirl component generating unit 75 Located at the appropriate corner of back side blow-off outlet 18.
Swirl component generating unit 75 has the 1st face 76 and the 2nd face 77.1st face 76 erected from inwall 73 and with main flow Extend on the face that flow direction intersects.1st face 76 extends on the face that the flow direction with main flow obliquely intersects.Swirl component The distance between generating unit 75p the 1st face 76 and swirl component generating unit 75q the 1st face 76 are with from back side blow-off outlet 18 The upstream side of air stream diminishes toward downstream side.1st face 76 includes flexure plane.
2nd face 77 is set to form crest line 78 with the 1st face 76.2nd face 77 is from crest line 78 towards main wall portion 71 and side of sidewall portion 72 Extension.2nd face 77 is made up of flexure plane.Crest line 78 is set to ora terminalis shape.1st face 76 and the 2nd face 77 become point to form crest line 78 The mode in the corner of sharp wire is intersected.Swirl component generating unit 75p crest line 78 and swirl component generating unit 75q crest line 78 The distance between diminish with the upstream side of the air stream from back side blow-off outlet 18 toward downstream side.
In swirl component generating unit 75 is protruded with crest line 78 from the stream side of air flow toward swirl component generating unit 75 The mode that the side of wall 73 turns into convex form is set.Swirl component generating unit 75p crest line 78 and swirl component generating unit 75q crest line The distance between 78 ratios to diminish with the upstream side of the air stream from back side blow-off outlet 18 toward downstream side become larger.
The length that swirl component generating unit 75 is set to have the stream of the long side direction of the opening surface of back side blow-off outlet 18 is (wide Degree) with the constriction shape to diminish from the upstream side of air stream toward downstream side.It is preferred that the minimum length x of the stream of its long side direction Meet the relation (reference picture 12) of 0.6≤x/L≤0.9 with the total length L of the stream of long side direction.
As shown in figs. 8 and 9, swirl component generating unit 75 is set to its entirety under the overleaf full-gear of blow-off outlet 18 Expose from the opening surface of swirl component generating unit 75.As shown in Figures 10 and 11, swirl component generating unit 75 is set to overleaf One part is hidden from the opening surface of swirl component generating unit 75 under the half-open position of blow-off outlet 18.
Next, the action effect played in the air conditioner 500 of explanation in Fig. 1.Figure 15 is to schematically show The figure of blowout stream in air conditioner in Fig. 1 from from back side blow-off outlet to interior.Figure 16 is will to be drawn in Figure 15 by two point The figure represented after the scope amplification that line XVI is surrounded.
Reference picture 15 and Figure 16, in the air conditioner 500 of present embodiment, generation includes main flow 510 and vortex 520 The blowout stream of (the centre of gyration axle of vortex 520 turns into the direction along the flow direction of main flow 510) is used as from back side blow-off outlet 18 flow to indoor blowout stream, above-mentioned vortex 520 along main flow 510, have swirl components.
Overleaf to the air (air stream shown in arrow 521) flowed with the identical direction of main flow 510 in blow-off outlet 18 Collided with the 1st face 76 of swirl component generating unit 75, the shape flowing (air shown in arrow 522 is erected along the 1st face 76 Stream).Air is when crossing crest line 78 for (being peeled off from the 1st face 76) that can not be wherein flowed along the 1st face 76, to be involved in crest line 78 The mode at edge flow.Thus, swirl component (sky arrow 523 shown in different from main flow 510 is produced in the side of main flow 510 Air-flow).Swirl component caused by so after being blown from back side blow-off outlet 18, turn into vortex 520 and to identical with main flow 510 Direction flowing.
Figure 17 is the speed for being shown schematically in the air stream blown out in the air conditioner in Fig. 1 from back side blow-off outlet The figure of gesture.Figure 18 be shown schematically in in the air conditioner that is compared from the air stream of back side blow-off outlet blowout Velocity potential figure.In figure 18 in the air conditioner that is compared, overleaf blow-off outlet 18 be not provided with Figure 15 and Swirl component generating unit 75 shown in Figure 16.
Reference picture 17 and Figure 18, the boundary layer that vortex 520 can be to main flow 510 and around it assign new kinetic energy, can Reached at a distance by assigning rotation.In addition, the decay of vortex 520 is slower, therefore main flow 510 is prevented to be attracted air-flow (from week Enclose the air-flow that region 540 is taken into main flow region 530) corrode.Thus, it is also easy to maintain in the position away from back side blow-off outlet 18 The gesture core (maximums of wind components) of main flow 510.Thereby, it is possible to the decay for the speed for suppressing main flow 510, can efficiently prolong The range of long main flow 510.
Now, in the present embodiment, suppress the decay of the speed of main flow 510 using vortex 520, therefore carried on the back with only reducing Face blow-off outlet 18 is compared to improve the situation of the wind speed of main flow 510, can suppress the increase of the pressure loss of back side blow-off outlet 18. Thereby, it is possible to the air quantity for the main flow 510 for preventing back side blow-off outlet 18 to be greatly decreased.
In addition, in the present embodiment, swirl component generating unit 75 is located at the both ends of the back side blow-off outlet 18 of long side direction. According to above-mentioned composition, the opening surface that can suppress back side blow-off outlet 18 by swirl component generating unit 75 is significantly reduced, and The decay of the speed of main flow 510 can efficiently be suppressed by the vortex 520 for the end for being formed at main flow region 530.
In addition, in the present embodiment, the 1st face 76 for forming the outward appearance of swirl component generating unit 75 is made up of flexure plane. According to above-mentioned composition, swirl component generating unit 75 can be suppressed and intercept air stream as the resistance of main flow 510, can be more effective Ground obtains the effect brought by vortex 520.Moreover, suppress back side blow-off outlet 18 while the rotating speed of Air Blast fan 4 can not be improved The reduction of wind speed, dust suction speed can be made more efficiently to increase.In addition, the wind speed of back side blow-off outlet 18 is not easy to reduce, main flow 510 Range extend, therefore the burst size of ion can also be improved.
In addition, in the present embodiment, the long side direction of the overleaf opening surface of blow-off outlet 18 of swirl component generating unit 75 Upper formation constriction shape, blowout area are reduced.By above-mentioned composition, on the wind speed of the main flow 510 blown out from back side blow-off outlet 18 Rise, therefore can further extend its range.
In addition, overleaf the minimum length x of the stream of the long side direction of the opening surface of blow-off outlet 18 and the stream of long side direction In the case that the total length L on road meets the relation of x/L≤0.9, swirl component can be more reliably produced in the side of main flow 510, can Maintain the wind speed of main flow 510 by the vortex flow.In addition, in the stream of the long side direction of the opening surface of face blow-off outlet 18 , can be by back side blow-off outlet 18 in the case that the total length L of the stream of minimum length x and long side direction meets 0.6≤x/L relation The reduction of air quantity be suppressed to Min., and can efficiently improve dust suction speed.
In addition, in the present embodiment, swirl component generating unit 75 is located at blinds 7., can be by changing according to above-mentioned composition The gradient for becoming blinds 7 carries out the adjustment of wind speed, can be optimized dust suction speed according to use occasion.In addition, overleaf The flow direction of swirl component can be made in blow-off outlet 18 closer to the flow direction of main flow 510.Thereby, it is possible to make stronger whirlpool Stream composition flows along main flow 510, can efficiently suppress the decay of the speed of main flow 510.
, can be by being occurred by swirl component according to the air conditioner 500 of the embodiments of the present invention 1 so formed Portion 75 produces swirl component to suppress the decay of the speed of main flow 510.Thereby, it is possible to suppress the reduction of dust collecting capability and realize to inhale The raising of dirt speed.
The air adjustment that the air conditioner 500 of present embodiment carried out to the indoor foul smell of setting deodorization is moved Work, the air adjustment to the progress dust such as rubbish, dust or pollen of interior act, the air adjustment of release ion acts, And the air adjustment humidified to interior acts.Above-mentioned composition is not limited to using the air conditioner of the present invention, can also It is the air conditioner for carrying out at least one in above-mentioned 4 air adjustments action or air adjustment action in addition.
The air conditioner of the present invention is applied to dehumidifier, humidifier, conditioner, air cleaner etc. and is used to adjust The various air conditioners of state that is whole, arranging air.
(embodiment 2)
The air conditioner of present embodiment possesses substantially the same compared with the air conditioner 500 of embodiment 1 Structure.Do not repeat to illustrate below for the structure repeated.
Figure 19 is represented in the air conditioner of embodiments of the present invention 2 from the opening of front viewing back side blow-off outlet The stereogram of the full-gear of back side blow-off outlet in the case of face.Figure 20 is represented in the air conditioner in Figure 19 from oblique To the stereogram of the full-gear of the back side blow-off outlet in the case of the opening surface for watching back side blow-off outlet.Figure 21 is to represent scheming From the half-open position of the back side blow-off outlet in the case of the opening surface of front viewing back side blow-off outlet in air conditioner in 19 Stereogram.Figure 22 be represent in the air conditioner in Figure 19 from it is oblique viewing back side blow-off outlet opening surface in the case of Back side blow-off outlet half-open position stereogram.
Figure 23 is the top view for representing to be located at the blinds of back side blow-off outlet in the air conditioner in Figure 19.Figure 24 is table The front view of blinds in diagram 23.In figure, the blinds from the direction viewing shown in the arrow XXIV in Figure 23 is represented.Figure 25 It is the stereogram for representing the blinds in Figure 23.
Reference picture 19 to Figure 25, the air conditioner of present embodiment has swirl component generating unit 75p and swirl component Generating unit 75q (is referred to as swirl component generating unit 75) in the case of no especially differentiation below.Swirl component generating unit 75 exists With being located at back side blow-off outlet 18 under the identical form of swirl component generating unit 75 of embodiment 1.
Swirl component generating unit 75 has the 1st face 76 and the 2nd face 77.1st face 76 erected from inwall 73 and with main flow Extend on the face that flow direction intersects.1st face 76 extends on the face that the flow direction with main flow obliquely intersects.Swirl component The distance between generating unit 75p the 1st face 76 and swirl component generating unit 75q the 1st face 76 are with from back side blow-off outlet 18 The upstream side of air stream diminishes toward downstream side.1st face 76 is made up of flexure plane.
2nd face 77 is set in a manner of forming crest line 78 with the 1st face 76.2nd face 77 is from crest line 78 towards the main He of wall portion 71 Side of sidewall portion 72 extends.2nd face 77 is made up of flexure plane.Crest line 78 is set to ora terminalis shape.1st face 76 and the 2nd face 77 are to form crest line 78 modes for becoming the corner of sharp wire are intersected.Swirl component generating unit 75p crest line 78 and swirl component generating unit 75q The distance between crest line 78 diminish with the upstream side of the air stream from back side blow-off outlet 18 toward downstream side.
Swirl component generating unit 75 is with crest line 78 from the side of inwall 73 that swirl component generating unit 75 is protruded toward air flow Stream side turn into convex form mode set.Swirl component generating unit 75p crest line 78 and swirl component generating unit 75q rib The ratio that the distance between line 78 diminishes with the upstream side of the air stream from back side blow-off outlet 18 toward downstream side tapers into.
If illustrating one of the size of swirl component generating unit 75, overleaf the opening surface of blow-off outlet 18 is in its long side Length with 225mm on direction and in the case of the length (during standard-sized sheet) on its short side direction with 75mm, swirl component Generating unit 75 (75m, 75n) has 37.5mm length on identical long side direction, has on identical short side direction 45mm length, overleaf there is 70mm length on the flow direction of the air of blow-off outlet 18.
Figure 26 is shown schematically in the air conditioner in Figure 19 from back side blow-off outlet towards the blowout stream of interior Figure.
Reference picture 26, in the air conditioner of present embodiment, generation includes the blowout stream of main flow 510 and vortex 520 Flowed as from back side blow-off outlet 18 to the blowout stream of interior, above-mentioned vortex 520 along main flow 510, there are swirl components.
Now, swirl component generating unit 75 by crest line 78 towards stream turn into convex form in a manner of set, therefore with implementation Mode 1 is compared, and is turned into the blow-off direction of swirl component caused by swirl component generating unit 75 close to the flow direction of main flow 510 Direction.Thereby, it is possible to making stronger vortex 520 be flowed along main flow 510, the wind speed for significantly more obtaining main flow 510 is invaded Lose inhibition.As a result, it is possible to be easy to maintain the initial velocity of main flow 510, dust suction speed is more efficiently improved.
According to the air conditioner of the embodiments of the present invention 2 so formed, the institute of embodiment 1 can be similarly played The effect of record.
Next, explanation is implemented to be identified through the action effect that the air conditioner of embodiment 1 and 2 plays Various embodiments.
In addition, in embodiment explained below, air conditioner, the air of embodiment 2 of embodiment 1 have been used (overleaf blow-off outlet 18 is not provided with the air adjustment of swirl component generating unit 75 to the air conditioner of regulation machine and comparative example Machine).The length of the long side direction of the opening surface of back side blow-off outlet 18 is set to 225mm, by the length of short side direction during standard-sized sheet (the hereinafter also referred to Opening length of back side blow-off outlet 18) is set to 75mm, the length of short side direction when will be half-open be set to 45mm, 35mm and 30mm.
Below for convenience of description, the shape of the swirl component generating unit 75 of embodiment 1 is referred to as " R shapes ", will be real The shape for applying the swirl component generating unit 75 of mode 2 is referred to as " shape of falling R ".
Figure 27 to Figure 30 is the coordinate diagram for representing the relation of the rotating speed of Air Blast fan and air quantity in embodiment 1.
In the present embodiment, overleaf the Opening length of blow-off outlet 18 is 75mm (during standard-sized sheet), 45mm, 35mm and 30mm In the case of, the rotating speed of Air Blast fan 4 is changed, while the air quantity of the blowout stream of back side blow-off outlet 18 is determined, this is tied Fruit represents (Figure 27 into Figure 30 in Figure 27：During standard-sized sheet, Figure 28：During 45mm, Figure 29：During 35mm, Figure 30：During 30mm).
Reference picture 27 is to Figure 30, in either case, air quantity and embodiment party when being the same rotating speed of Air Blast fan 4 Formula 2 is compared to slightly larger in embodiment 1.The R shapes of the swirl component generating unit 75 of embodiment 1 are adapted for somewhat improving wind Speed, the shape for making air quantity further increase, can preferentially improve dust collecting capability by increasing air quantity.
Figure 31 to Figure 34 is the coordinate diagram for representing the relation of the rotating speed of Air Blast fan and wind speed in example 2.
In the present embodiment, overleaf the Opening length of blow-off outlet 18 is 75mm (during standard-sized sheet), 45mm, 35mm and 30mm In the case of, the rotating speed of Air Blast fan 4 is changed and leave 50cm towards short transverse from the opening of face blow-off outlet 18 Position measurement blowout stream width maximum wind velocity, its result is represented into (Figure 31 into Figure 34 in Figure 31：During standard-sized sheet, Figure 32：During 45mm, Figure 33：During 35mm, Figure 34：During 30mm).
Reference picture 31 is to Figure 34, and in either case, wind speed when being the same rotating speed of Air Blast fan 4 is in embodiment party It is maximum in formula 2.The shape of falling R of the swirl component generating unit 75 of embodiment 2 is adapted for comparably keeping air quantity and further shown The shape that ground improves wind speed is write, can preferentially improve dust suction speed by improving wind speed.
Figure 35 to Figure 38 is the coordinate diagram for the relation for representing air quantity in embodiment 3 and dust suction speed.
In the present embodiment, overleaf the Opening length of blow-off outlet 18 is 75mm (during standard-sized sheet), 45mm, 35mm and 30mm In the case of, (5.7m when determining same air quantity3/min、3.5m3/ min) dust suction speed, by its result in Figure 35 into Figure 38 Represent (Figure 35：During standard-sized sheet, Figure 36：During 45mm, Figure 37：During 35mm, Figure 38：During 30mm).It is present in and is provided with by calculates Dust near the wall side on the wall opposite of air conditioner reaches the time near the air entry 22 of shell 1 to determine dust suction speed Degree.
Reference picture 35 is to Figure 38, during dust suction speed when more same air quantity, according to the excellent order of dust suction speed into For embodiment 2, embodiment 1 and comparative example, turn into the tendency for copying the high order of wind speed in above-described embodiment 2.Separately Outside, the aperture area of back side blow-off outlet 18 diminishes with the change of the gradient of blinds 7, thus, it is possible to accelerate dust suction speed, But above-mentioned tendency does not change.
Figure 39 and Figure 40 is the coordinate for representing the relation of the Opening length of back side blow-off outlet and dust suction speed in example 4 Figure.
In the present embodiment, dust suction speed during the same air quantity relative to the Opening length of back side blow-off outlet 18 is compared (Figure 39：5.7m3During/min, Figure 40：3.5m3During/min).Reference picture 39 and Figure 40, overleaf blow-off outlet 18 be not provided with being vortexed In the comparative example of composition generating unit 75, because the aperture area of back side blow-off outlet 18 diminishes, the pressure loss improves, so air quantity drops It is low, therefore can not efficiently improve dust suction speed.Even if reducing the opening surface of back side blow-off outlet 18, do not have as dust suction speed yet Accelerate tendency slack-off on the contrary.On the other hand, can be by suppressing the increasing of the pressure loss in embodiment 1 and embodiment 2 Greatly and wind speed is set efficiently to rise and accelerate dust suction speed according to the diminution degree of the opening surface of back side blow-off outlet 18.
Figure 41 is the coordinate diagram for representing the relation of air quantity and noise in embodiment 5.Figure 42 is represented in the apoplexy of embodiment 5 The coordinate diagram of the relation of amount and the consumption electric power of Air Blast fan.
In the present embodiment, in the case that overleaf the Opening length of blow-off outlet 18 is 75mm (during standard-sized sheet), send out air quantity Changing and noise when determining each air quantity, its result is represented in Figure 41.In addition, the overleaf Opening length of blow-off outlet 18 In the case of being 75mm (during standard-sized sheet), the consumption electric power of the Air Blast fan 4 when making air quantity change and determining each air quantity, by it As a result represented in Figure 42.
Reference picture 41 and Figure 42, it can not see that overleaf blow-off outlet 18 does not have for the consumption electric power of noise and Air Blast fan 4 The comparative example of swirl component generating unit 75 and back side blow-off outlet 18 is set to be provided with the embodiment 1 and reality of swirl component generating unit 75 Apply between mode 2 and big difference be present.
Figure 43 is the coordinate diagram for representing the relation of x/L and dust suction speed in embodiment 6.Figure 44 is represented in embodiment 6 The coordinate diagram of middle x/L and dust collecting capability relation.Figure 45 is the seat for representing the relation of x/L and air cleaner power in embodiment 6 Mark on a map.
In the present embodiment, using the air conditioner (swirl component generating unit 75 is R shapes) of embodiment 1, sending The consumption electric power of wind fan 4 is in the case that 52W, the Opening length of back side blow-off outlet 18 are 75mm (during standard-sized sheet), to blow the back side The minimum length x of stream of the long side direction of the opening surface of outlet 18 changes, and determine dust suction speed, dust collecting capability with And each performance of air cleaning ability (the total length L of the stream of long side direction is 225mm).
Reference picture 43, on dust suction speed, sharp accelerates, when less than 0.7 thereafter to Figure 45 when x/L is less than 0.9 Will not significantly it change.The consumption electric power of Air Blast fan 4 is fixed, therefore when reducing back side blow-off outlet 18, due to pressure Loss increase, so air quantity reduces, the load of Air Blast fan 4 diminishes, the rotating speed increase of Air Blast fan 4.As a result, air quantity drops It is low, but maintain wind speed.
It is same compared with the situation (x/L=1) for being not provided with swirl component generating unit 75 on dust collecting capability (air quantity) Until x/L is less than 0.6 Deng more than, when x/L is less than 0.6, turn into the result being dramatically reduced.Back side blow-off outlet 18 is more reduced to collect Dirt ability more reduces, and wind speed accelerates, therefore extends the range of blowout stream, inhibits the drop of dust collecting capability to a certain extent It is low.
On air cleaning ability, by the basis of being not provided with the situation of swirl component generating unit 75, dust collecting capability Dimensionless number divided by dust suction speed dimensionless number obtained from number be set to air cleaning ability, be set to be denoted as air clear The desired value of the overall performance of clean device.The value of air cleaning ability is the same as being big compared with being not provided with the situation of swirl component generating unit Value until x/L be less than 0.585.The peak value of air cleaning ability is near x/L=0.7.According to the above, confirm in x Air cleaner performance is improved in the range of untill=0.6L degree.
(embodiment 3)
The air conditioner of present embodiment substantially possesses same compared with the air conditioner 500 of embodiment 1 Structure.Do not repeat to illustrate below for the structure repeated.
Figure 46 is represented in the air conditioner of embodiments of the present invention 3 from the opening of front viewing back side blow-off outlet The stereogram of the full-gear of back side blow-off outlet in the case of face.Figure 47 is to represent the back side in air conditioner in figures 4-6 can The sectional view of the full-gear of blow-off outlet.
Reference picture 42 and Figure 43, the air conditioner of present embodiment also have convex in addition to swirl component generating unit 75 Portion 560.Convex portion 560 is located at back side blow-off outlet 18.
Convex portion 560 is highlightedly located at back side blow-off outlet 18 from the inwall of the stream of regulation air flow.Convex portion 560 be set to from The wall 13a of plenum chamber 13 is protruded.
When from the opening surface of front viewing back side blow-off outlet 18, convex portion 560 is located at the opening surface of back side blow-off outlet 18 Periphery.When from the opening surface of front viewing back side blow-off outlet 18, convex portion 560 is partly to close the opening of back side blow-off outlet 18 The mode in face is set.When from the opening surface of front viewing back side blow-off outlet 18, convex portion 560 is located at swirl component generating unit 75p Between swirl component generating unit 75q.Convex portion 560 is between swirl component generating unit 75p and swirl component generating unit 75q Position corresponding to groove portion is set to the convex form from the side protrusion opposite with the groove portion.
Moreover, in the present embodiment, the blinds 7 provided with swirl component generating unit 75 and the plenum chamber provided with convex portion 560 13 wall 13a sides are compared, and are overleaf formed longerly on the flow direction of the air of blow-off outlet 18.
Composition from the description above, it can more efficiently extend the range of the blowout stream from back side blow-off outlet 18.
According to the air conditioner of the embodiments of the present invention 3 so formed, the institute of embodiment 1 can be similarly played The effect of record.
It is as follows, explanation of being summarized to composition and action effect of the invention.In addition, reality is enclosed to the composition of invention The reference described in mode is applied, but it is one.
The air conditioner of 1 aspect of the present invention possesses：Shell (1), it has blow-off outlet (18), above-mentioned blow-off outlet (18) to indoor opening, blow out air；And fan (4), it is accommodated in shell (1), and air is sent out towards blow-off outlet (18).Blow Exporting (18) includes the inwall (73) of stream of regulation air flow.Air conditioner possesses swirl component generating unit (75), on State swirl component generating unit (75) and be set to prominent from inwall (73), in the air stream sent out by fan (4) to blow-off outlet (18) Main flow side produce swirl component.
According to the air conditioner so formed, produced by swirl component generating unit in the main flow side of air stream vortex into Point, the vortex that thus make to be not easy to decay, can reach distant place is present in around from blow-off outlet to the main flow of interior blowout and its Boundary layer.Thereby, it is possible to suppress main flow to be attracted air-flow (air-flow for being taken into main flow from surrounding) erosion, principal flow velocity can be suppressed The decay of degree.Now, the swirl component generating unit set in a manner of being protruded from the inwall of blow-off outlet is blown without significantly diminution The opening surface of outlet, therefore the air quantity that can suppress main flow is reduced.Thus, in accordance with the invention it is possible to suppress the drop of dust collecting capability Low and raising dust suction speed.
Additionally, it is preferred that the opening surface of blow-off outlet (18) is with long side direction and short side side in the case where being watched from front To elongated shape.Swirl component generating unit (75) is at least any in the both ends of the blow-off outlet (18) of long side direction Side.
According to the air conditioner so formed, can suppress to reduce the opening of blow-off outlet by swirl component generating unit Face, and the effect for suppressing mainstream speed decay can be played.
Additionally, it is preferred that swirl component generating unit (75) has：1st face (76), it is erected from inwall (73), in the stream of main flow Extend on the face that dynamic direction is intersected；And the 2nd face (77), it forms the 1st face (76) and crest line (78).
According to the air conditioner so formed, the air of stream is flowed through at blow-off outlet in the 1st face to its side of erecting Flowed to changing.Thus, air is peeled off from the 1st face, to be involved in the side of the crest line also in the crest line in the 1st face of crossing and the 2nd face Formula flows, thus, it is possible to produce swirl component.
Additionally, it is preferred that swirl component generating unit (75) is set in a manner of crest line (78) turns into ora terminalis shape.
According to the air conditioner so formed, air in a manner of being involved in the crest line of ora terminalis shape to flow, thus, it is possible to produce Raw stronger swirl component.
Additionally, it is preferred that swirl component generating unit (75) is set in a manner of the 1st face (76) turns into bending planar.
According to the air conditioner so formed, the flowing of main flow of blow-off outlet can be suppressed due to swirl component generating unit And it is obstructed.
Additionally, it is preferred that the inwall that swirl component generating unit (75) is protruded with crest line (78) from swirl component generating unit (75) (73) side is set toward the stream side of air flow as the mode of convex form.
It according to the air conditioner so formed, can approach the flow direction of swirl component during generation swirl component The flow direction of main flow.Thereby, it is possible to make stronger swirl component be flowed along main flow, it can efficiently suppress mainstream speed Decay.
Additionally, it is preferred that swirl component generating unit (75) with the length of the stream with long side direction with from the upper of air stream Trip side close to downstream side and the mode of constriction shape that diminishes is set.
According to the air conditioner so formed, the opening surface of blow-off outlet is set to be constriction shape by swirl component generating unit Shape, therefore the blowout speed of main flow rises.Therefore, it is possible to preferentially improve dust suction speed.
Additionally, it is preferred that the stream of long side direction minimum length x and long side direction stream total length L meet 0.6≤x/L ≤ 0.9 relation.
According to the air conditioner so formed, can balance the effect of realizing the velocity attenuation for suppressing main flow well and Suppress the effect of the air quantity reduction of main flow.
Additionally, it is preferred that blow-off outlet (18) includes the blinds (7) for making the variable area of the opening surface of blow-off outlet (18).It is vortexed into Generating unit (75) is divided to be located at blinds (7).
According to the air conditioner so formed, swirl component generating unit is located to the hundred of the flow direction of limitation main flow Leaf, thus enable that the flow direction of swirl component when producing swirl component closer to the flow direction of main flow.Thereby, it is possible to Stronger swirl component is flowed along main flow, can efficiently suppress the decay of mainstream speed.
The air conditioner of another aspect of the present invention possesses：Shell (1), it has blow-off outlet (18), above-mentioned blow-off outlet (18) to indoor opening, blow out air；And fan (4), it is accommodated in shell (1), and air is sent out towards blow-off outlet (18).Make To include the main flow of air stream and the blowout stream of vortex from blow-off outlet (18) to the blowout stream of interior, generation, above-mentioned air stream Major flow passing through fan (4) is sent out to blow-off outlet, and above-mentioned vortex flows along main flow, and has swirl components.
According to the air conditioner so formed, the reduction of dust collecting capability can be suppressed and improve dust suction speed.
It is illustration rather than restricted contents that this disclosed embodiment, which is considered as, in terms of whole.The scope of the present invention is not It is by described above but is represented by claims, it is intended to including all in the implication and scope that are equal with claims Change.
Industrial utilizability
Present invention is mainly applied to possess the air conditioner of air-cleaning function.
Description of reference numerals
1 shell；1a front shrouds；4th, 24 Air Blast fan；5 humidifying units；6 supply tanks；7 blinds；8 prefilters；10 the 1st ventilations Road；11 filter receiving rooms；12 humidifying chambers；13rd, 20b plenum chambers；13a, 13b wall；14th, 15,21 partition wall；16 rear boards； 17th, 22 air entry；18th, 26 blow-off outlet；19 guide portions；20 the 2nd ventilation path；20a induction chambers；23rd, 70 protection portion；25th, 35 ion Generator；27 wind direction restriction plates；31 odor removal filters；32 dust-collecting filters；40 impellers；41 fan electromotors；50 humidification filter houses； 51 holding frames；51a driven gears；52 humidifying filters；55 tanks；58 motor；58a drive gears；71 main wall portions；72、 72p, 72q side of sidewall portion；73rd, 73m, 73n inwall；75th, 75p, 75q swirl component generating unit；76 the 1st faces；77 the 2nd faces；78 crest lines； 79 rotary shafts；81 filter houses；82 handle portions；90 control rooms；242 fans；500 air conditioners；510 main flows；520 vortex；530 Main flow region；540 peripheral regions；560 convex portions.

Claims (3)

1. a kind of air conditioner, it is characterised in that possess：
Shell, it has a blow-off outlet, and above-mentioned blow-off outlet is to indoor opening, blow out air；And
Fan, it is accommodated in above-mentioned shell, and air is sent out towards above-mentioned blow-off outlet,
Above-mentioned blow-off outlet includes the inwall of the stream of regulation air flow,
Above-mentioned air conditioner is also equipped with：
Swirl component generating unit, above-mentioned swirl component generating unit are set to protrude from above-mentioned inwall, by said fans to above-mentioned The main flow side for the air stream that blow-off outlet is sent out produces swirl component,
The opening surface of above-mentioned blow-off outlet is the elongated shape with long side direction and short side direction in the case where being watched from front Shape,
Above-mentioned inwall includes：The 1st inner wall part extended along above-mentioned long side direction；And stood from the both ends of above-mentioned 1st inner wall part The 2nd inner wall part and the 3rd inner wall part relative on above-mentioned long side direction risen,
It is provided with as above-mentioned swirl component generating unit：The 1st located at above-mentioned 1st inner wall part and the corner of above-mentioned 2nd inner wall part Swirl component generating unit；And located at the corner of above-mentioned 1st inner wall part and above-mentioned 3rd inner wall part on above-mentioned long side direction every The standard width of a room in an old-style house is every the 2nd swirl component generating unit relative with above-mentioned 1st swirl component generating unit.
2. air conditioner according to claim 1, it is characterised in that
Above-mentioned swirl component generating unit has：Erect from above-mentioned inwall and extend on the face that the flow direction with main flow intersects 1st face；And the 2nd face of crest line is formed with above-mentioned 1st face,
Above-mentioned swirl component generating unit is with above-mentioned crest line from the above-mentioned inwall side that above-mentioned swirl component generating unit is protruded toward air The mode that the above-mentioned stream side of flowing turns into convex form is set.
3. air conditioner according to claim 1 or 2, it is characterised in that
Above-mentioned blow-off outlet includes the blinds for making the variable area of the opening surface of above-mentioned blow-off outlet,
Above-mentioned swirl component generating unit is located at above-mentioned blinds.
CN201480047480.5A 2013-10-04 2014-07-30 Air conditioner Expired - Fee Related CN105518393B (en)

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PCT/JP2014/070045 WO2015049915A1 (en) 2013-10-04 2014-07-30 Air conditioner

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JP2020104835A (en) * 2018-12-25 2020-07-09 株式会社Ｓｏｋｅｎ Air blowout device
WO2020196771A1 (en) * 2019-03-28 2020-10-01 シャープ株式会社 Blower device
JP7291043B2 (en) 2019-09-13 2023-06-14 シャープ株式会社 Air cleaner
KR20210105602A (en) * 2020-02-19 2021-08-27 엘지전자 주식회사 Air cleaner

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