CN106931512A - Air-conditioning omnidirectional air outlet indoor set and its air-out method - Google Patents

Air-conditioning omnidirectional air outlet indoor set and its air-out method Download PDF

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Publication number
CN106931512A
CN106931512A CN201710120195.7A CN201710120195A CN106931512A CN 106931512 A CN106931512 A CN 106931512A CN 201710120195 A CN201710120195 A CN 201710120195A CN 106931512 A CN106931512 A CN 106931512A
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CN
China
Prior art keywords
blade
air
indoor set
mentioned
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710120195.7A
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Chinese (zh)
Other versions
CN106931512B (en
Inventor
周正贵
曹晖
崔翠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Application filed by Nanjing University of Aeronautics and Astronautics filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201710120195.7A priority Critical patent/CN106931512B/en
Publication of CN106931512A publication Critical patent/CN106931512A/en
Application granted granted Critical
Publication of CN106931512B publication Critical patent/CN106931512B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

Abstract

The present invention relates to a kind of air-conditioning omnidirectional air outlet indoor set and its air-out method, belong to impeller machinery technical field.It includes motor(1), cover plate(2), heat exchange pipe(3), rotary shaft(5), blade annular endplate(10), blade connection ring(12), blade group(7), net-shaped protective cover(4).Above-mentioned blade group(7)It is uniformly distributed circumferentially in rotary shaft by some bent blade-shaped blades(5)Surrounding;The bent blade-shaped blade accumulates superimposing thread by several blade profiles along curve(8)Product is folded to be constituted;The enveloping surface that all bent blade-shaped blade combinations are constituted is the surface of revolution.Motor(1)Rotational band movable vane piece group(7)Rotation, produces the suction force to air in blade enveloping surface.Realize comprehensive continuous air-out, increase the body-sensing comfort level of room temperature uniformity and people.

Description

Air-conditioning omnidirectional air outlet indoor set and its air-out method
Technical field
The present invention relates to a kind of air-conditioning omnidirectional air outlet indoor set and its air-out method, belong to impeller machinery technical field.
Background technology
Usual ceiling type air-conditioning indoor machine is ceiling mounted, and indoor set uses cross flow blower, in indoor set end face Between be partly air inlet, end face surrounding fluting installs adjustable vane as fan outlet, in groove to be used to adjust wind direction.Such as The patent " structure for guiding wind of top suction type air conditioner " that Xu Wenbin and Chen Zhuo is announced, patent No. CN 1727801.Although adjustable vane is rotated Air conditioning exhausting area coverage can be effectively increased;But causing the intermittence and this air exhausting structure of sweeping area wind can also make The inhomogeneities for becoming a common practice, influences the body-sensing comfort level of people.
The content of the invention
The present invention in view of the shortcomings of the prior art, proposes that one kind is used for ceiling type air-conditioning indoor machine, realizes comprehensive continuous Air-out, the body-sensing comfort level for increasing room temperature uniformity and people.
The air-conditioning omnidirectional air outlet indoor set, it is characterised in that including motor, cover plate, heat exchange pipe, rotary shaft, leaf Piece annular endplate, blade connection ring, blade group, net-shaped protective cover;Above-mentioned motor is installed on cover plate top, above-mentioned heat exchange pipe It is installed between cover plate and blade annular endplate;The first end of above-mentioned rotary shaft is connected with the output shaft of the motor;It is above-mentioned Blade annular endplate is installed on cover plate lower section by one group of pull bar, and the pull bar one end fixes with rotary shaft, the other end and blade ring Shape end plate is fixed;It is indoor set air intake passage between above-mentioned blade connection ring and cover plate;Above-mentioned blade connection ring is installed on rotation The end of axle second;The blade group is installed between blade annular endplate and blade connection ring;Above-mentioned net-shaped protective cover is installed on lid Plate, rotary shaft and blade group are protected including;Above-mentioned blade group is uniformly distributed circumferentially in rotation by some bent blade-shaped blades Axle surrounding;The bent blade-shaped blade is made up of several blade profiles along curve product superimposing thread;The bag that all bent blade-shaped blade combinations are constituted Network face is the surface of revolution.
The curve product superimposing thread of the bent blade-shaped blade is oval product superimposing thread, and the surface of revolution is elliposoidal;Or it is described curved The curve product superimposing thread of knife-edge blade is that circular arc accumulates superimposing thread, and the surface of revolution is hemispherical.Each blade upper end in above-mentioned blade group With screwed hole, blade annular endplate has through hole, and both are connected by screw.Each blade lower end has and connects in above-mentioned blade group Cylinder is connect, blade connection ring has circular hole, both upper interference fits.Above-mentioned blade connection ring is opposite opened, i.e., by two connections Semi-ring is formed by screws tighten, and blade connection ring uses flat-headed pin torsion pass with rotary shaft, by nut axial restraint.
The air-out method of described air-conditioning omnidirectional air outlet indoor set, it is characterised in that motor rotational band movable vane piece group is revolved Turn, produce the suction force to air in blade enveloping surface, make air by comprehensive discharge in blade enveloping surface;While outside air Flowed into blade enveloping surface through heat exchange pipe by indoor set air intake passage.
The blower fan structure that this invention is proposed can be directly used for ceiling type air-conditioning indoor machine, it can also be used to similar interior Ventilating system.
Brief description of the drawings
Fig. 1 indoor machine structure schematic diagrames;
Fig. 2 end plates and pull bar sub-assembly axonometric drawing;
Fig. 3 fan blade axonometric drawings;
Fig. 4 fan blade side views;
Fig. 5 blade profiles constitute blade schematic diagram;
Fig. 6 blade profiles and blade meridional projection figure;
The bottom connection method of Fig. 7 blades.
Label title in figure:1st, motor, 2, cover plate, 3, heat exchange pipe, 4, net-shaped protective cover, 5, rotary shaft, 6, pull bar, 7th, blade group, 8, blade profile product superimposing thread, 9, indoor set air intake passage, 10, blade annular endplate, 11, blade profile, 12, blade connection ring, 13rd, flat-headed pin, 14, nut.
Specific implementation method
Each parts function is as follows in Fig. 1 to Fig. 6:
Motor 1:Drive blade rotation.Cover plate 2:Install, and constituted with blade annular endplate 10 for motor, heat exchange pipe Indoor set air intake passage 9.Heat exchange pipe 3:Compressor of air conditioner the cooling warming air pipeline.Net-shaped protective cover 4:Prevent rotating vane Fracture flies out.Rotary shaft 5:Drive blade rotation.Pull bar 6:The connector of blade annular endplate 10 and rotary shaft 5.Blade group 7: Rotation is produced to air effect power, makes to be discharged in the cavity that air formed by blade enveloping surface.Blade profile accumulates superimposing thread 8:Along this line Several blade profiles product is folded and forms blade.Indoor set air intake passage 9:Indoor set air intake passage.Blade annular endplate 10:With cover plate 2 cooperatively form indoor set air intake passage 9.Blade profile 11:Constitute the element of blade.Blade connection ring 12:For each leaf in blade group 7 Piece bottom is connected with rotary shaft 5.
Illustrate each part connection method first below in conjunction with Fig. 1, Fig. 2 and Fig. 7.Motor 1, heat exchange pipe 3, netted protection Cover 4 and cover plate 2;And blade annular endplate 10, rotary shaft 5 can be connected using conventional method with pull bar 6, fixed;Such as:Welding, Bolt, mode connects for screw etc..Each blade upper end is opened screwed hole and uses screw with the cooperation of the through hole of blade annular endplate 10 in blade group 7 Connection.Each blade bottom has connecting cylinder to use interference fit with the circular hole in blade connection ring 12 in blade group 7, and blade connects The two halves of ring 12 are connect to close and use screws tighten;Rotary shaft 5 is packed into again.Rotary shaft (5) uses flat-headed pin 13 with blade connection ring 12 Torsion pass, the axial restraint of nut 14.
Below in conjunction with each blade design method in Fig. 5 and Fig. 6 explanation blades group 7.Blade design is pressed to be carried out with step:1 Determine that blade profile accumulates the shape of superimposing thread 8;2 according to blower fan wind speed profile require, using the method for designing of conventional blade profile 11 design blade profile 10~ 15 blade profiles;Blade profile 11 is accumulated folded by 3 along product superimposing thread 8, using each blade in spline surface composition blade group 7.Each leaf in blade group 7 It is through-flow blade, the changeover portion that bottom is axial blade, centre is axle stream and through-flow blade, therefore blade group 7 that piece top is actual In each blade be regarded as the combination of common blade, can be designed using conventional Blade Design Method.

Claims (6)

1. a kind of air-conditioning omnidirectional air outlet indoor set, it is characterised in that;
Including motor(1), cover plate(2), heat exchange pipe(3), rotary shaft(5), blade annular endplate(10), blade connection ring (12), blade group(7), net-shaped protective cover(4);
Above-mentioned motor(1)It is installed on cover plate(2)Top, heat exchange pipe(3)It is installed on cover plate(2)With blade annular endplate(10) Between;
Above-mentioned rotary shaft(5)First end and the motor(1)Output shaft be connected;
Above-mentioned blade annular endplate(10)By one group of pull bar(6)It is installed on cover plate(2)Lower section, the pull bar(6)One end and rotation Axle(5)Fixation, the other end and blade annular endplate(10)It is fixed;Above-mentioned blade connection ring(12)With cover plate(2)Between be indoor Machine air intake passage(9);
Above-mentioned blade connection ring(12)It is installed on rotary shaft(5)Second end;The blade group(7)It is installed on blade annular endplate (10)With blade connection ring(12)Between;
Above-mentioned net-shaped protective cover(4)It is installed on cover plate(2), by rotary shaft(5)With blade group(7)Including protecting;
Above-mentioned blade group(7)It is uniformly distributed circumferentially in rotary shaft by some bent blade-shaped blades(5)Surrounding;The bent blade-shaped blade By several blade profiles superimposing thread is accumulated along curve(8)Product is folded to be constituted;The enveloping surface that all bent blade-shaped blade combinations are constituted is the surface of revolution.
2. air-conditioning omnidirectional air outlet indoor set according to claim 1, it is characterised in that;
The curve product superimposing thread of the bent blade-shaped blade(8)It is ellipse product superimposing thread, the surface of revolution is elliposoidal;
Or the curve product superimposing thread of the bent blade-shaped blade(8)For circular arc accumulates superimposing thread, the surface of revolution is hemispherical.
3. air-conditioning omnidirectional air outlet indoor set according to claim 1, it is characterised in that;
Above-mentioned blade group(7)In each blade upper end there is screwed hole, blade annular endplate(10)With through hole, both pass through screw Connection.
4. air-conditioning omnidirectional air outlet indoor set according to claim 1, it is characterised in that;
Above-mentioned blade group(7)In each blade lower end there is connecting cylinder, blade connection ring(12)With circular hole, both match somebody with somebody in upper interference Close.
5. air-conditioning omnidirectional air outlet indoor set according to claim 1, it is characterised in that;
Above-mentioned blade connection ring(12)It is opposite opened, i.e., is formed by screws tighten by two connection semi-rings, and blade is connected Ring(12)With rotary shaft(5)Using flat-headed pin(13)Torsion pass, by nut(14)Axial restraint.
6. the air-out method of air-conditioning omnidirectional air outlet indoor set according to claim 1, it is characterised in that;
Motor(1)Rotational band movable vane piece group(7)Rotation, produces the suction force to air in blade enveloping surface, makes air by blade Comprehensive discharge in enveloping surface;Outside air passes through indoor set air intake passage simultaneously(9)Through heat exchange pipe(3)Flow into leaf packet In network face.
CN201710120195.7A 2017-03-02 2017-03-02 Air-conditioning omnidirectional air outlet indoor unit and its outlet air method Expired - Fee Related CN106931512B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710120195.7A CN106931512B (en) 2017-03-02 2017-03-02 Air-conditioning omnidirectional air outlet indoor unit and its outlet air method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710120195.7A CN106931512B (en) 2017-03-02 2017-03-02 Air-conditioning omnidirectional air outlet indoor unit and its outlet air method

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CN106931512A true CN106931512A (en) 2017-07-07
CN106931512B CN106931512B (en) 2019-08-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109059120A (en) * 2018-06-22 2018-12-21 明光市鸿晟机电设备制造有限公司 A kind of air purifier for capableing of multi-faceted purification

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005249328A (en) * 2004-03-05 2005-09-15 Mitsubishi Electric Corp Ceiling embedded air-conditioner
CN101560949A (en) * 2009-06-03 2009-10-21 南京航空航天大学 Self-start vibration-free vertical axis wind turbine rotor
CN101968065A (en) * 2010-10-15 2011-02-09 南京埃科净化技术有限公司 High-efficiency fan filter unit
CN103261700A (en) * 2010-12-15 2013-08-21 斯奈克玛 Turbine engine blade having improved stacking law
JP2014031911A (en) * 2012-08-01 2014-02-20 Kazuo Ishimoto Conditioned air outlet and energy-saving air conditioning system
CN203532325U (en) * 2013-09-27 2014-04-09 杭州微光电子股份有限公司 External rotor axial flow fan with blades having bionic characteristic
CN104141634A (en) * 2013-05-08 2014-11-12 鸿富锦精密工业(深圳)有限公司 Fan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005249328A (en) * 2004-03-05 2005-09-15 Mitsubishi Electric Corp Ceiling embedded air-conditioner
CN101560949A (en) * 2009-06-03 2009-10-21 南京航空航天大学 Self-start vibration-free vertical axis wind turbine rotor
CN101968065A (en) * 2010-10-15 2011-02-09 南京埃科净化技术有限公司 High-efficiency fan filter unit
CN103261700A (en) * 2010-12-15 2013-08-21 斯奈克玛 Turbine engine blade having improved stacking law
JP2014031911A (en) * 2012-08-01 2014-02-20 Kazuo Ishimoto Conditioned air outlet and energy-saving air conditioning system
CN104141634A (en) * 2013-05-08 2014-11-12 鸿富锦精密工业(深圳)有限公司 Fan
CN203532325U (en) * 2013-09-27 2014-04-09 杭州微光电子股份有限公司 External rotor axial flow fan with blades having bionic characteristic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109059120A (en) * 2018-06-22 2018-12-21 明光市鸿晟机电设备制造有限公司 A kind of air purifier for capableing of multi-faceted purification

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