CN102213220A - Double-wind wheel cross-flow blower fan - Google Patents
Double-wind wheel cross-flow blower fan Download PDFInfo
- Publication number
- CN102213220A CN102213220A CN2010105731895A CN201010573189A CN102213220A CN 102213220 A CN102213220 A CN 102213220A CN 2010105731895 A CN2010105731895 A CN 2010105731895A CN 201010573189 A CN201010573189 A CN 201010573189A CN 102213220 A CN102213220 A CN 102213220A
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- Prior art keywords
- motor
- wind wheel
- output shaft
- double
- seat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a double-wind wheel cross-flow blower fan which comprises an electromotor and cross-flow wind wheels, wherein the electromotor is provided with double output shafts (or an output shaft with a left-exposed section and a right-exposed section), a left output shaft (or the left-exposed section of the output shaft of the electromotor) of the electromotor is connected with a driving end of the left-side wind wheel, and the right output shaft (or the right-exposed section of the output shaft of the electromotor) is connected with a driving end of the right-side wind wheel. Or two electromotors respectively having a single output shaft are provided, ends of the left electromotor and the right electromotor without output shafts are oppositely arranged, an output shaft of the left electromotor is connected with a driving end of the left wind wheel, and an output shaft of the right electromotor is connected with a driving end of the right wind wheel. Observed from one end of the blower fan to the other end, the tilt directions of blades of the two wind wheels (namely the left wind wheel and the right wind wheel) are identical. The double-wind wheel cross-flow blower fan not only can be used as a blower fan of a smoke exhaust ventilator and an air-conditioning smoke exhaust ventilator for supplying wind indoors, but also can be used as a wind-supplying fan of equipment with a wind supplying function.
Description
Technical field
The application relates to crossflow fan, especially relates to the crossflow fan with two exhaust outlets.
Background technique
At present, known crossflow fan is respectively to be enclosed within by two damping rings to constitute electric motor assembly on the housing two ends of motor and fixedly connected with the motor base (frame) of the vertical end of housing, embed the bearing unit that constitutes in the bearing damping ring by bearing, fixedly connected with the bearing support of the vertical the other end of housing, the output shaft of motor is fixedlyed connected with the hole of wind wheel drive end, the bearing hole of crossing current wind wheel free end and bearing unit is rotationally connected, during work, wind is sent from the vertical side of crossflow fan, but, in the air flow collection cover system design of three wind screen systems of range hood (or air conditioning smoke exhaust ventilator) and four sides wind screen system or range hood and air conditioning smoke exhaust ventilator, need a kind of crossflow fan of wind being sent in vertical both sides as the wind regime blower fan.
Summary of the invention
In order to satisfy the demand, the application proposes double-wind wheel cross-flow fan.The application solves the technological scheme that its technical problem adopts:
Double-wind wheel cross-flow fan comprises motor, and the crossing current wind wheel is characterized in that:
Motor is a motor (11) with double output shaft output shaft of left revealed section and right revealed section (or have), the left output shaft of motor (11) (or left revealed section of the output shaft of motor) (23) connects with the drive end of left side wind wheel (14), and right output shaft (or right revealed section of the output shaft of motor) (24) connects with the drive end of right side wind wheel (14);
Perhaps, motor is 2 motor (46) with single output shaft, the no-output axle head of the motor in left side and the motor on right side is oppositely arranged, and the drive end of the output shaft of sinistral motor and left side wind wheel connects, and the drive end of the output shaft of dextral motor and right side wind wheel connects.
Observe to the other end from blower fan one end, the blade lean direction of 2 wind wheels (i.e. left side wind wheel 14 and right side wind wheel 14) is identical.
First member plate (3), right end plate (2) and outside plate (1), inner panel (4) fixed connection, the bearing seat (5) in left side is fixedly connected on the inner side surface of first member plate (3), the bearing seat on right side (5) is fixedly connected on the inner side surface of right end plate (4), forms the housing (19) that member separates;
Perhaps, the bearing seat (5) on the bearing seat (5) in first member plate (3), right end plate (2), outside plate (1), inner panel (4), left side and right side is the housing (19) of an integral body.
Outside plate (1). at least one comprises the member of the shell that is this equipment until all being other member that comprises the equipment of blast device in inner panel (4), right end plate (2) and the first member plate (3).
The left side, supporting (15) is fixedlyed connected with seat (17), and lid (18) is fixedlyed connected with (17) are coaxial, the right side, identical with the left side, direction is opposite, the motor supporting base (22) that the seat of and arranged on left and right sides (17) separates with the fixedly connected member of formation of inner panel (4) with outside plate (1) respectively;
Perhaps, the seat (17) on seat in left side (17) and right side is unitary whole seat (33), and formation motor supporting base (32) is fixedlyed connected in the supporting (15) in integral seat (33) and left side and the supporting (15) on right side;
Perhaps, the supporting (15) on the supporting (15) in integral seat (33) and left side and right side is the motor supporting base (40) of one.
A relative motor has 2 lids (18), and wherein, the lid in left side (18) is fixedlyed connected with the motor supporting base in motor supporting base left side, and the lid on right side (18) is fixedlyed connected with the motor supporting base on motor supporting base right side;
Perhaps, a relative motor has a lid (35), and wherein, lid (35) is fixedlyed connected with the motor supporting base;
Lid (35,39) has radiation hole (41,42).
Motor supporting base (34,40) has radiation hole (43,44).
Housing and bearing support material are metals, comprise it being Common Straight Carbon Steel, aluminium; Or housing and bearing support material be nonmetal, comprises it being flame retardant plastic.
Motor (11) is a totally enclosed motor moistureproof, waterproof.
Beneficial effect
The two phoenix wheel of the application crossflow fan, can not only also can be used as the breeze fan use of other equipment as the single face wind screen system of range hood and air conditioning smoke exhaust ventilator or three wind screen systems or four sides wind screen system or the blower to indoor air-supply of gas flow collection cover system or full air flow collection cover system in midair with air-supply function.
Description of drawings.
Below in conjunction with drawings and Examples the application is further specified.
Fig. 1 is first embodiment's plan view.
Fig. 2 is that first embodiment A-A cuts open figure.Fig. 3 is that first Embodiment B-B cuts open figure.
Fig. 4 is first Embodiment C-C sectional drawing and D-D sectional drawing.
Fig. 5 is first embodiment's major part broken away view longitudinally, presses Fig. 5/Fig. 1=1/2 and draws.
Fig. 6 is the replacement scheme tectonic maps of motor supporting base among first embodiment.
Fig. 7 is the replacement scheme tectonic maps of motor supporting base among first embodiment.
Fig. 8 is second embodiment's local structure figure.
Fig. 9 is second embodiment's local structure figure.
Figure 10 is the 3rd embodiment's local structure figure.
Embodiment
In Fig. 1～10,1. outside plate, 2. right end plate, 3. first member plate, 4. inner panel, 5. bearing seat, 6. vibration proof mounting, 7. bearing support, 8. end cap, 9. left end hole, 10. bearing cap, 11. motor, 12. the motor damping ring, 13., 14. wind wheels, 15. supportings, 17. seat, 18. lids, 19. housings, 20. bearing uniies, 21. bearing support, 22. motor supporting bases, 23. left output shafts (or left revealed section of output shaft), 24. right output shafts (or right revealed section of output shaft), 26. the hole, 27. intake grills, 28. exhaust outlets, 29. end face grooves, 30. the hole, 31. bearing holes, 32. motor supporting bases, 33. integral seat, 34. motor supporting bases, 35. integral cap, 36. single output shaft electric motor assembly, 37. rear ends, 38., 39. lid, 40. motor supporting bases, 41～44. radiation holes, 45. casing, 46. single output shaft motor, 47. fastening pieces.
In Fig. 1～5, first member plate (3), right end plate (2) and outside plate (1) and inner panel (4) fixed connection, left side bearing seat (5) is fixedly connected on first member plate (3) inner side surface, and right side bearing seat (5) is fixedly connected on right end plate (4) inner side surface, the housing (19) that component part separates.
Below referring to Fig. 5:
The lid (18) in left side is fixedlyed connected with bearing seat (5) and is become bearing support (21), fixedly connected with bearing support (21) in the cavity of damping ring (6) embedding bearing support (21), end cap (8) embeds in bearing support (7) the end face groove (29) and the coaxial bearing that is composed of a fixed connection of bearing support (7), perhaps bearing cap (8) is the bearing of one with bearing support (7), bearing embeds in the sphere cavity of damping ring (6) with subtracting and wipes the universal unsteady bearing unit (20) that connects and composes of circle (6) to sop up liquid, bearing cap (10) is fixedlyed connected with bearing seat (5), make bearing unit (20) fixing, the right side: constitute with the left side and construct identically, direction is opposite.
The left side, supporting (15) is fixedlyed connected with seat (17), and lid (18) is fixedlyed connected with (17) are coaxial, and the right side is identical with the left side, direction is opposite, the motor supporting base (22) that the seat of the left and right sides (17) separates with the fixedly connected constituent part of outside plate (1) inner panel (4) respectively.
2 motor damping rings (12) are fixedlyed connected with motor (11) shell, and fixedly connected with motor supporting base (22), wherein, left side: the coaxial connection in hole (30) of the left output shaft of motor (11) (or left revealed section of output shaft) (23) and wind wheel (14) drive end, the free-ended axle of wind wheel (14) (13) is connected with bearing hole (31) coaxial rotation, the right side is formed with the left side and is constructed identical, but wherein, observe to the other end from the application's product one end, the direction blade of left and right sides wind wheel is identical.
Above-mentioned, bearing is not limited to sliding bearing, or universal rolling bearing, or universal pneumatic bearing, or universal liquid-bearing, the above-mentioned bearing of a kind of whole replacement of these bearings, embed the universal the application's product that connects and composes of vibration proof mounting spherical cavity with its outer ring sphere, wherein, when bearing is sliding bearing, wind wheel is also fixedlyed connected with the motor circumferential and axial, wind wheel and sliding bearing circumferentially are rotationally connected, and axial float connects, when bearing is above-mentioned other bearing, wind wheel is also circumferentially fixedlyed connected with motor, and wind wheel and bearing inner race also circumferential and axial are fixedlyed connected.
When above double-wind wheel cross-flow fan is worked,, enter the interior air of housing (19) from left and right sides intake grill (27) referring to Fig. 4, after passing through corresponding wind wheel respectively, flow out respectively from and arranged on left and right sides exhaust outlet (28), wherein, an exhaust outlet of and arranged on left and right sides exhaust outlet (28) or UNICOM.
Referring to Figure 10, outside plate (1), in right end plate (2) and the first member plate (3) one until a part that all is the shell of other equipment that comprises blast device, comprise and be: outside plate (1), in right end plate (2) and the first member plate (3) one until all being the part of formation with shell of the range hood of wind screen system or air conditioning smoke exhaust ventilator, or has a part of formation of the shell of air flow collection cover system range hood or air conditioning smoke exhaust ventilator, or the part of the formation of other blast devices, comprise the part of formation of the shell that is this blast device.
In Fig. 6, Fig. 7, motor supporting base (32) comprises among Fig. 5 the seat (17) on the seat (17) in left side and right side and is integral the integral seat (33) of formation in centre and above-below direction prolongation, and the supporting (15) in integral seat (33) and left side and the supporting (15) on right side are by welding or fastening piece such as is connected at fixedly connected formation motor supporting base (32); The supporting (15) in integral seat (33) and left side and the supporting (15) on right side constitute motor supporting base (34) for one, integral cap (35) comprises the lid (18) in left side among Fig. 5 and the lid (18) on right side, and these two lids (18) are integral to prolongation the third side and constitute integral cap (35).
In Fig. 8, the single output shaft electric motor assembly of formation (36) is fixedlyed connected respectively in 2 motor vibration damping states (12) with the left and right side outer surface of single projecting shaft motor (46) shell, and all the other are identical with first embodiment.
Shown in Figure 9 is double motor double-wind wheel cross-flow fan embodiment, different with aforementioned first embodiment is, the single output shaft electric motor assembly in left side (36) is relative with the rear end (37) of the single output shaft electric motor assembly in right side (36) and coaxial, embedding is fixedlyed connected the motor supporting holder assembly (40) of formation by integral seat (38) with integral cap (39), hole (30) fixed connection of the output shaft of sinistral motor and left side wind wheel drive end wherein, the coaxial connection in hole (30) of the output shaft of dextral motor and three o'clock wind wheel driving moved end, all the other are with each component shape of first embodiment and construct identical.
Referring to Fig. 6, Fig. 7 and Fig. 9, lid (35,39) has radiation hole (41,42), and motor supporting base (34,40) has radiation hole (43,44).
Referring to Fig. 1 and Fig. 6, Fig. 7, whole housing (19) and whole motor supporting base (34 or 40) are integral and constitute double-wind wheel cross-flow fan integrated type casing (45).
Above-mentioned the application's product, the length of each wind wheel, constitute the blade section number of each wind wheel and every section blade quantity and be not limited to shown in the accompanying drawing 2 sections 35, determine according to the concrete requirement of the application's product, blade shape is not limited to shown in the accompanying drawing, angle between wind wheel blade and wind wheel axis is not limited to zero degree, any adjacent 2 sections blades, be not limited to be all equidistant distribution or be all the unequal-interval distribution, blade material is a metal or nonmetal, comprises it being Common Straight Carbon Steel, aluminium, flame retardant plastic, housing and bearing support material are metals or nonmetal, comprise it being Common Straight Carbon Steel, aluminium, flame retardant plastic, damping ring and motor damping ring material are rubber, flame retardant rubber preferably, the body of sliding bearing material is plastics, preferably selflubricatingpiston.
Above-mentioned the application's product, outside plate, inner panel cross section inside curve (referring to Fig. 4) comprise it being log spiral or spiral of Archimedes or involute.
Above-mentioned the application's product, motor (11) and motor (46) are moistureproof and waterproof sunlight totally enclosed motors.
Claims (10)
1. double-wind wheel cross-flow fan comprises motor, and the crossing current wind wheel is characterized in that:
Motor is a motor (11) with double output shaft output shaft of left revealed section and right revealed section (or have), the left output shaft of motor (11) (or left revealed section of the output shaft of motor) (23) connects with the drive end of left side wind wheel (14), and right output shaft (or right revealed section of the output shaft of motor) (24) connects with the drive end of right side wind wheel (14);
Perhaps, motor is 2 motor (46) with single output shaft, the no-output axle head of the motor in left side and the motor on right side is oppositely arranged, and the drive end of the output shaft of sinistral motor and left side wind wheel connects, and the drive end of the output shaft of dextral motor and right side wind wheel connects.
2. double-wind wheel cross-flow fan according to claim 1 is characterized in that: observe to the other end from blower fan one end, the blade lean direction of 2 wind wheels (i.e. left side wind wheel 14 and right side wind wheel 14) is identical.
3. double-wind wheel cross-flow fan according to claim 1 is characterized in that:
First member plate (3), right end plate (2) and outside plate (1), inner panel (4) fixed connection, the bearing seat (5) in left side is fixedly connected on the inner side surface of first member plate (3), the bearing seat on right side (5) is fixedly connected on the inner side surface of right end plate (4), forms the housing (19) that member separates;
Perhaps, the bearing seat (5) on the bearing seat (5) in first member plate (3), right end plate (2), outside plate (1), inner panel (4), left side and right side is the housing (19) of an integral body.
4. double-wind wheel cross-flow fan according to claim 3, it is characterized in that: outside plate (1). at least one comprises the member of the shell that is this equipment until all being other member that comprises the equipment of blast device in inner panel (4), right end plate (2) and the first member plate (3).
5. double-wind wheel cross-flow fan according to claim 1 is characterized in that:
The left side, supporting (15) is fixedlyed connected with seat (17), and lid (18) is fixedlyed connected with (17) are coaxial, the right side, identical with the left side, direction is opposite, the motor supporting base (22) that the seat of and arranged on left and right sides (17) separates with the fixedly connected member of formation of inner panel (4) with outside plate (1) respectively;
Perhaps, the seat (17) on seat in left side (17) and right side is unitary whole seat (33), and formation motor supporting base (32) is fixedlyed connected in the supporting (15) in integral seat (33) and left side and the supporting (15) on right side;
Perhaps, the supporting (15) on the supporting (15) in integral seat (33) and left side and right side is the motor supporting base (40) of one.
6. double-wind wheel cross-flow fan according to claim 1 is characterized in that:
A relative motor has 2 lids (18), and wherein, the lid in left side (18) is fixedlyed connected with the motor supporting base in motor supporting base left side, and the lid on right side (18) is fixedlyed connected with the motor supporting base on motor supporting base right side;
Perhaps, a relative motor has a lid (35), and wherein, lid (35) is fixedlyed connected with the motor supporting base;
Perhaps, the motor of relative 2 single output shafts (46) has a lid (39), and wherein, lid (39) is fixedlyed connected with motor supporting base (40).
7. according to claim 1 pair of wind wheel mould flow fan is characterized in that: lid (35,39) has radiation hole (41,42).
8. double-wind wheel cross-flow fan according to claim 1 is characterized in that: motor supporting base (34,40) has radiation hole (43,44).
9. double-wind wheel cross-flow fan according to claim 1 is characterized in that: housing and bearing support material are metals, comprise it being Common Straight Carbon Steel, aluminium; Or housing and bearing support material be nonmetal, comprises it being flame retardant plastic.
10. double-wind wheel cross-flow fan according to claim 1 is characterized in that: motor (11) is the totally enclosed motor of moistureproof and waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105731895A CN102213220A (en) | 2010-04-08 | 2010-12-05 | Double-wind wheel cross-flow blower fan |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010141773.3 | 2010-04-08 | ||
| CN201010141773 | 2010-04-08 | ||
| CN2010105731895A CN102213220A (en) | 2010-04-08 | 2010-12-05 | Double-wind wheel cross-flow blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102213220A true CN102213220A (en) | 2011-10-12 |
Family
ID=44744680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105731895A Pending CN102213220A (en) | 2010-04-08 | 2010-12-05 | Double-wind wheel cross-flow blower fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102213220A (en) |
| WO (1) | WO2011124153A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638833A (en) * | 2014-12-20 | 2015-05-20 | 重庆德马高速设备研究所 | Integrated parallel heat dissipation device with single air outlet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952900B (en) * | 2021-01-26 | 2022-10-21 | 中国华能集团清洁能源技术研究院有限公司 | Fault ride-through control method and system for double-wind-wheel wind generating set |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874191A (en) * | 1974-06-12 | 1975-04-01 | Molded Products Company | Blower housing |
| US4171190A (en) * | 1976-11-08 | 1979-10-16 | Molded Products Company | Blower motor mounting assembly |
| US4450755A (en) * | 1982-02-04 | 1984-05-29 | Dynaforce Corporation | Air blower arrangement for producing air screen and related method |
| DE3234006A1 (en) * | 1982-09-14 | 1984-03-22 | Robert Bosch Gmbh, 7000 Stuttgart | Blower |
| US5230612A (en) * | 1990-08-20 | 1993-07-27 | Molded Products, Inc. | Motor mount for blower housing |
| IT232118Y1 (en) * | 1996-12-06 | 1999-09-10 | Bacchiocchi Alberto | DOUBLE AUGER SUCTION UNIT FOR HOODS, OVENS AND SIMILAR |
| TW517833U (en) * | 2002-04-24 | 2003-01-11 | Koochingchai Pong | Improved ventilating structure for wind wheel of split air conditioning and heating machine |
| US6896478B2 (en) * | 2002-12-16 | 2005-05-24 | Visteon Global Technologies, Inc. | Dual fan blower with axial expansion |
| CN200978813Y (en) * | 2006-11-14 | 2007-11-21 | 罗国坤 | Cross flow fan for air conditioner |
| CN101793255A (en) * | 2009-02-02 | 2010-08-04 | 王秀全 | Double-wind wheel cross-flow fan |
-
2010
- 2010-12-05 CN CN2010105731895A patent/CN102213220A/en active Pending
-
2011
- 2011-04-08 WO PCT/CN2011/072558 patent/WO2011124153A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638833A (en) * | 2014-12-20 | 2015-05-20 | 重庆德马高速设备研究所 | Integrated parallel heat dissipation device with single air outlet |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011124153A1 (en) | 2011-10-13 |
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Application publication date: 20111012 |