CN107246398A - Double air channel blower fans - Google Patents

Double air channel blower fans Download PDF

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Publication number
CN107246398A
CN107246398A CN201710415329.8A CN201710415329A CN107246398A CN 107246398 A CN107246398 A CN 107246398A CN 201710415329 A CN201710415329 A CN 201710415329A CN 107246398 A CN107246398 A CN 107246398A
Authority
CN
China
Prior art keywords
spiral case
wind wheel
blower fan
air channel
axle
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.)
Pending
Application number
CN201710415329.8A
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Chinese (zh)
Inventor
梁世欢
Original Assignee
梁世欢
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 梁世欢 filed Critical 梁世欢
Priority to CN201710415329.8A priority Critical patent/CN107246398A/en
Publication of CN107246398A publication Critical patent/CN107246398A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/02Multi-stage pumps
    • F04D19/022Multi-stage pumps with concentric rows of vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • F04D29/4233Fan casings with volutes extending mainly in axial or radially inward direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • F04D29/4246Fan casings comprising more than one outlet

Abstract

The invention discloses a kind of pair of air channel blower fan, including dual-axle motor, left wind wheel and right wind wheel have been respectively fixedly connected with the left axle and right axle of the dual-axle motor, isolation installing plate has been radially arranged in the middle part of the dual-axle motor, isolation installing plate two face is respectively arranged with left spiral case and right spiral case, the working space of left wind wheel is formed in the left spiral case, the working space of right wind wheel is formed in the right spiral case, the air outlet of the left spiral case and right spiral case be all disposed within on the interface for isolating installing plate, the left spiral case can be relatively rotated with right spiral case, so that the air outlet of left spiral case and right spiral case merges to form air port in the same direction or stagger to form air port not in the same direction.The present invention, which has, to realize two separate air channels using a motor, and cost, the advantage for reducing power consumption, saving installing space have been saved compared with conventional fan.

Description

Double air channel blower fans
Technical field
The present invention relates to blower fan, two separate air channels can be realized using a motor more particularly, to a kind of, compared with Conventional fan has saved cost, the double air channel blower fans for reducing power consumption, saving installing space.
Background technology
Blower fan is that the mechanical energy of rotation is converted to gas pressure energy and kinetic energy, and the machinery that gas is transferred out.Wind Machine is of wide application, and is such as used for the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge and cold But;The ventilation of boiler and industrial furnace and air inducing;Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance;Cereal Dry and select and recommend;Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..Existing blower fan major defect is that noise is big, air quantity is small, Structural strength is low, it is impossible to adapt to Wind Volume, the application scenario in the small space of high pressure is particularly needing the application of double independent ventiducts Occasion, it is necessary to worked simultaneously using two blower fans, cost is high, and power consumption is big, takes up space big.
The content of the invention
To overcome the shortcoming of prior art, present invention aims at provide one kind to realize two using a motor mutually Independent air channel, cost, the double air channel blower fans for reducing power consumption, saving installing space have been saved compared with conventional fan.
What the present invention was realized by following technical measures, a kind of pair of air channel blower fan, including dual-axle motor, the dual-axle motor Left axle and right axle on be respectively fixedly connected with the middle part of left wind wheel and right wind wheel, the dual-axle motor be radially arranged isolation peace Plate is filled, the face of isolation installing plate two is respectively arranged with the work that left wind wheel is formed in left spiral case and right spiral case, the left spiral case Space, forms the working space of right wind wheel in the right spiral case, the air outlet of the left spiral case and right spiral case be all disposed within every From on the interface of installing plate, the left spiral case can be relatively rotated with right spiral case, so that the air outlet of left spiral case and right spiral case Merge and form air port in the same direction or stagger to form air port not in the same direction.
As a kind of preferred embodiment, the isolation installing plate is made up of the two blocks of plates that can mutually rotate, the left spiral case and Right spiral case is separately fixed on two blocks of plates.
As a kind of preferred embodiment, the left spiral case or right spiral case are rotatably connected on the one side of isolation installing plate.
As a kind of preferred embodiment, the left wind wheel and right wind wheel are that can form the different structure of different flow.
As a kind of preferred embodiment, injection moulding integrated molding is respectively adopted in the left wind wheel and right wind wheel.
As a kind of preferred embodiment, the left wind wheel and right wind wheel are fixed on by wind wheel nut and wind wheel screens piece respectively In the left axle and right axle of dual-axle motor.
As a kind of preferred embodiment, the motor isolates the left motor fixing frame and right motor on the side of installing plate two by being arranged on Fixed mount is fixed.
As a kind of preferred embodiment, the air inlet of the left spiral case and right spiral case is separately positioned on two ends of blower fan.
As a kind of preferred embodiment, the left wind wheel is all combined with right wind wheel using two kinds of different blades of length.
The present invention uses dual-axle motor, and has been respectively fixedly connected with dual-axle motor left axle and right axle left wind wheel and right wind Wheel, makes the independent air-out of air outlet of left and right wind wheel, when needing single air channel Wind Volume, can relatively rotate left spiral case and right spiral case, The air outlet of left spiral case and the air outlet of right spiral case is set to merge to form air port in the same direction as an air channel;When the double independent ventiducts of need When, left spiral case and right spiral case can be relatively rotated, make the air outlet of left spiral case and the air outlet of right spiral case stagger to form not in the same direction Air channel.The present invention only need to use a motor to realize single air channel or two separate air channels, compared with conventional fan saving Cost, reduce power consumption, save installing space..
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention as single air channel;
Fig. 2 is structural representation of the embodiment of the present invention as double air channels;
Fig. 3 is the structural representation that the embodiment of the present invention does not install left spiral case and right spiral case;
Fig. 4 is the structural representation for the motor that the embodiment of the present invention is provided with isolation installing plate.
Embodiment
With reference to embodiment and compare accompanying drawing the present invention is described in further detail.
A kind of pair of air channel blower fan, referring to figs. 1 to Fig. 4, including dual-axle motor 10, the left axle 7 of the dual-axle motor 10 and the right side Left wind wheel 1 and right wind wheel 5 are respectively fixedly connected with axle 13, the middle part of the dual-axle motor 10 has been radially arranged isolation installing plate 3, isolation installing plate 3 two face is respectively arranged with the work that left wind wheel 1 is formed in left spiral case 2 and right spiral case 4, the left spiral case 2 Make the working space of the right wind wheel 5 of formation in space, the right spiral case 4, the air-out of the air outlet 201 and right spiral case of the left spiral case Mouth 401 is all disposed within isolating on the interface of installing plate 3, and the left spiral case 2 can be relatively rotated with right spiral case 4, so that left The air outlet 401 of the air outlet 201 of spiral case and right spiral case, which merges, to be formed air port in the same direction or staggers to form air port not in the same direction.
This blower fan uses dual-axle motor 10, and has been respectively fixedly connected with left wind in the left axle 7 of dual-axle motor 10 and right axle 13 Wheel 1 and right wind wheel 5, make the independent air-out of air outlet of left and right wind wheel, can be by left spiral case 2 and right snail when needing single air channel Wind Volume Shell 4 is relatively rotated, with reference to Fig. 1, is merged the air outlet 201 of left spiral case and the air outlet 401 of right spiral case and is formed air port in the same direction As an air channel;When needing double independent ventiducts, left spiral case 2 can be relatively rotated with right spiral case 4, with reference to Fig. 2, make left spiral case The air outlet 401 of air outlet 201 and right spiral case staggers to form air channel not in the same direction.This blower fan need to only use a motor to realize Single air channel or double air channel air-out, have saved cost compared with conventional fan, have reduced power consumption, save installing space.
In double air channel blower fans of an embodiment, Fig. 1 and Fig. 2 are refer to, specifically may be used also on the basis of previous technique scheme To be, right spiral case 4 is rotatably connected on the one side of isolation installing plate 3, and single air channel or double air channels are formed by rotating right spiral case 4. Isolating installing plate in other embodiments can also be made up of the two blocks of plates that can mutually rotate, and left spiral case and right spiral case are separately fixed at two On block plate, so as to form single air channel or double air channels by rotating left spiral case and right spiral case in opposite directions.Isolation is pacified in other embodiments Dress plate is also designed to square, and left spiral case and right spiral case are separately fixed at the survey of plate two, passes through machine shell matching design, shell point Installing plate surrounding Lian Jie not isolated, independent double air channels are formed.
In double air channel blower fans of an embodiment, Fig. 1 and Fig. 2 are refer to, specifically may be used also on the basis of previous technique scheme To be, left wind wheel 1 and right wind wheel 5 are that can form the different structure of different flow.Can be different by prefabricated thickness by a certain percentage Left and right wind wheel, also can obtain the air output of left and right independent ventiduct different proportion so as to fit in new blower fan, inside and outside circulation Ground such as general occasion of divulging information are used.
In double air channel blower fans of an embodiment, Fig. 1 and Fig. 2 are refer to, specifically may be used also on the basis of previous technique scheme To be, injection moulding integrated molding is respectively adopted in left wind wheel 1 and right wind wheel 5.Wind wheel uses injection molding, solves hardware blade The error of generation in processing, assembling, can keep the accurate of design size, error is lower, and blower fan is splendid in dynamic and static balance, Air blade also, while being combined using the different blade of two kinds of length, can effectively be dropped using multi-angle superposition, large area blade construction Low noise, improve air quantity, improve blast, while making blower fan can reach the air quantity of general blower fan in 60% rotating speed of general blower fan Blast, further reduces noise, because blower fan is operated under the low speed, substantially increases electrical machinery life, that is, substantially increases blower fan Life-span.
In double air channel blower fans of an embodiment, Fig. 3 and Fig. 4 are refer to, specifically may be used also on the basis of previous technique scheme To be, left wind wheel 1 and right wind wheel 5 are fixed on left axle 7 and the right side of dual-axle motor by wind wheel nut 8 and wind wheel screens piece 9 respectively On axle 13.
In double air channel blower fans of an embodiment, Fig. 4 is refer to, is specifically also possible that on the basis of previous technique scheme Motor 10 is fixed by the left motor fixing frame 11 and right motor fixing frame 12 for being arranged on isolation installing plate 3 two side.Motor by using Left motor fixing frame 11, right motor fixing frame 12 are arranged on middle isolation installing plate 3, while it is also two to isolate installing plate 3 The intermediate isolating plate of independent ventiduct.
In double air channel blower fans of an embodiment, Fig. 1 and Fig. 2 are refer to, specifically may be used also on the basis of previous technique scheme To be, the air inlet of left spiral case 2 and right spiral case 4 is separately positioned on two ends of blower fan.
Above is being set forth double air channels blower fan of the invention, it is used to help understand the present invention, but the implementation of the present invention Mode is simultaneously not restricted to the described embodiments, any without departing from the change made under the principle of the invention, modification, replacement, combination, letter Change, should be equivalent substitute mode, be included within protection scope of the present invention.

Claims (9)

1. a kind of pair of air channel blower fan, it is characterised in that:Including dual-axle motor, consolidate respectively in the left axle and right axle of the dual-axle motor Surely it is connected with the middle part of left wind wheel and right wind wheel, the dual-axle motor and has been radially arranged isolation installing plate, the isolation installing plate Two faces are respectively arranged with shape in the working space that left wind wheel is formed in left spiral case and right spiral case, the left spiral case, the right spiral case Into the working space of right wind wheel, the air outlet of the left spiral case and right spiral case be all disposed within on the interface for isolating installing plate, The left spiral case can be relatively rotated with right spiral case so that the air outlet of left spiral case and right spiral case merge to be formed air port in the same direction or Stagger to form air port not in the same direction.
2. according to claim 1 pair of air channel blower fan, it is characterised in that:It is described isolation installing plate by can mutually rotate two Block plate is constituted, and the left spiral case and right spiral case are separately fixed on two blocks of plates.
3. according to claim 1 pair of air channel blower fan, it is characterised in that:The left spiral case or right spiral case be rotatably connected on every From the one side of installing plate.
4. according to claim 1 pair of air channel blower fan, it is characterised in that:The left wind wheel is that can form different with right wind wheel The different structure of flow.
5. according to claim 1 pair of air channel blower fan, it is characterised in that:Injection is respectively adopted in the left wind wheel and right wind wheel It is integrally formed.
6. according to claim 1 pair of air channel blower fan, it is characterised in that:The left wind wheel and right wind wheel pass through wind wheel respectively Nut and wind wheel screens piece are fixed in the left axle and right axle of dual-axle motor.
7. according to claim 1 pair of air channel blower fan, it is characterised in that:The motor is by being arranged on isolation installing plate two side Left motor fixing frame and right motor fixing frame fix.
8. according to claim 1 pair of air channel blower fan, it is characterised in that:The air inlet difference of the left spiral case and right spiral case It is arranged on two ends of blower fan.
9. according to claim 1 pair of air channel blower fan, it is characterised in that:The left wind wheel and right wind wheel are all using two kinds long Short different blade is combined.
CN201710415329.8A 2017-06-05 2017-06-05 Double air channel blower fans Pending CN107246398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710415329.8A CN107246398A (en) 2017-06-05 2017-06-05 Double air channel blower fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710415329.8A CN107246398A (en) 2017-06-05 2017-06-05 Double air channel blower fans

Publications (1)

Publication Number Publication Date
CN107246398A true CN107246398A (en) 2017-10-13

Family

ID=60018868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710415329.8A Pending CN107246398A (en) 2017-06-05 2017-06-05 Double air channel blower fans

Country Status (1)

Country Link
CN (1) CN107246398A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110273845A (en) * 2018-03-14 2019-09-24 杭州三花研究院有限公司 Blower and air-conditioning unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110273845A (en) * 2018-03-14 2019-09-24 杭州三花研究院有限公司 Blower and air-conditioning unit

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