CN206903897U - The electricity consumption circulation fan of natural wind/warm wind two - Google Patents

The electricity consumption circulation fan of natural wind/warm wind two Download PDF

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Publication number
CN206903897U
CN206903897U CN201720648452.XU CN201720648452U CN206903897U CN 206903897 U CN206903897 U CN 206903897U CN 201720648452 U CN201720648452 U CN 201720648452U CN 206903897 U CN206903897 U CN 206903897U
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China
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shell
air
circulation fan
wind
guide ring
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CN201720648452.XU
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Chinese (zh)
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赖伴来
庞亚鹏
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Shenzhen Lianchuang Electric Appliance Co Ltd
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Shenzhen Lianchuang Electric Appliance Co Ltd
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Abstract

A kind of electricity consumption circulation fan of natural wind/warm wind two, including body shell(10)With its base assembly (70) of supporting, and grid or netted front shroud(60).In body shell, coaxially include successively forward after:Motor (20), air guide ring (30), heating unit assembly (40) and fan blade (50).Body shell front portion is air channel(11), its rear portion, including bottom surface and the peritropous envelope surface of axis method are all the air inlet structures of grid or mesh.During operation, no matter as nature wind-powered electricity generation circulation fan, or as warm-air drier, its fan blade rear is radial and axial can to ensure enough air quantity from grid or the body shell air intake of mesh.And due to the restrictive function in air channel, air supplying distance farther out can be achieved.The electric circulation fan, natural wind, warm wind select a selection, the air output and air supplying distance of prior art nature wind-powered electricity generation circulation fan are all reached under two kinds of operating modes, greatly improves equipment service efficiency, avoid buying each equipment and taking larger space.

Description

The electricity consumption circulation fan of natural wind/warm wind two
Technical field
The utility model is related to working fluid is the pumping installations of air, more particularly to is provided with heat emitting medium and sky The air adjustment fan that gas directly contacts with the heat emitting medium, more particularly to possess larger incoming air area, so as to increasing nature The electricity consumption circulation fan of natural wind/warm wind two of wind output.
Background technology
Prior art circulation fan, it is a kind of electric circulation fan for blowing natural wind referring to Fig. 4, dress axial-flow leaf, in the wind Radially site boundary to the front is provided with annular passage to leaf, or a part for cylindrical shell is used as air channel.Wind during operation Leaf rear is radial and axial to ensure enough air quantity all from grid or the body shell air intake of mesh, and due to air channel Restrictive function, air supplying distance farther out can be achieved.
Prior art is the electric circulation fan for blowing heating air stream, and fill referring to Fig. 5 as well as a kind of warm-air drier With axial-flow leaf, heat generating component is set in the fan blade axial rearward direction, while also set in the fan blade and heat generating component radial periphery Air channel, or a part for fuselage cylindrical housings are used as air channel, i.e. fan blade and air channel is all wrapped in same body shell It is interior.During operation, natural air corresponds to grid or the mesh suction of air channel axial rearward from fuselage rear, ensures supply heating Component has enough air quantity to radiate, but the index such as its air quantity and air supplying distance, is but all far below the nature of equivalent diameter fan blade Wind-powered electricity generation circulation fan, thus be not suitable for using as common natural wind-powered electricity generation circulation fan.
The content of the invention
The technical problems to be solved in the utility model is, avoids above-mentioned the deficiencies in the prior art part and provides one kind certainly The right electricity consumption circulation fan of wind/warm wind two, one can be selected and be used as blowing out the circulation fan of natural wind, or be used as blowing taking for hot blast Warming-up.Ensure enough air quantity and air supplying distance when being used as the circulation fan for blowing natural wind, and be used as warm-air drier in use, Then still ensure that satisfied radiating effect.
The utility model solves the technical scheme that the technical problem uses, a kind of electricity consumption of natural wind/warm wind two circulation Fan, including body shell and the base assembly for supporting the body shell, and grid installed in the body shell forefront or Netted front shroud;
In the body shell, coaxially include successively forward after:Motor, air guide ring, heating unit assembly and Fan blade;
Body shell front portion is air channel, is the part or an independent part of the body shell, is assembled It is anterior to be fixed on the body shell;The rear portion of the body shell, including bottom surface and the peritropous envelope surface of axis method are all lattice The air inlet structure of grid or mesh;
Motor is packed in the rearmost inside body shell, and fan blade is axial flow fan leaf, is packed in the shaft extension of the motor On, heating unit assembly is arranged between motor and fan blade, and air guide ring is arranged on the radial periphery of heating unit assembly.
The base assembly is applied not only to support the body shell, can also adjust the body shell air-out at any time Bow/the elevation angle, but also be the control motor running, show its running status and the place position of oscillating head mechanism is installed.Institute It is hollow truncated conical shell to state air guide ring, and bore is pre-small post-large, is seen along its center axis toward air-out direction, and ring wall is in gathering Trend, there is certain taper.Oblique line on the air guide ring ring wall is 10 °≤β≤80 ° with the angular range that its center axis intersects 。
The heating unit assembly includes bearing support and the metal heating wire being wrapped in insulation framework, the heating unit assembly Coaxially it is packed in by its bearing support in air guide ring, the shaft extension of motor passes through the central part of the insulation framework.
During electric circulation fan operation described in the utility model, referring to Fig. 6, fan blade rear is radial and axial to pass through body shell On grid or mesh air intake, wherein from axial direction air intake have to flow through heating unit assembly under the restrictive function of air guide ring Metal heating wire surface, if being run under warm-air drier operating mode, the air intake from axial direction will be forced to be heated into Blowed away for warm wind.
Compared with the existing technology compared with the beneficial effects of the utility model are, when the electric circulation fan is run, no matter are used as Natural wind-powered electricity generation circulation fan, or it is used as warm-air drier, its fan blade rear is radial and axial from grid or the body shell of mesh Air intake, ensure enough air quantity.And due to air channel restrictive function, air supplying distance farther out can be achieved.The electric circulation fan, from Right wind, warm wind select a selection, the air output and air supplying distance of prior art nature wind-powered electricity generation circulation fan are all reached under two kinds of operating modes, greatly It is big to improve equipment service efficiency, avoid buying natural wind and each equipment of warm wind and taking larger space.
Brief description of the drawings
Fig. 1 is the electricity consumption circulation fan preferred embodiment of the utility model natural wind/warm wind two, and overall appearance orthographic projection main view is shown It is intended to;
Fig. 2 is that each part is total in the preferred embodiment body shell 10 and its base assembly 70, and body shell 10 The axonometric projection schematic diagram of axis decomposing state;
Fig. 3 is the orthographic projection main view of the air guide ring 30 of the preferred embodiment and the heating unit assembly 40 in it Figure, and the front view B-B cuttings it is right regard perspective view, by the straight line of the vertex of a cone on the ring wall of air guide ring 30, itself and central shaft The intersecting half of coning angle of line is denoted as β;
Fig. 4 is prior art natural wind circulation fan " radially+axial direction " air intake path, is illustrated by the A-A full sections on Fig. 1 Figure;
Fig. 5 is prior art warm-air drier, i.e. warm wind electricity circulation fan " axial direction " air intake path, is shown by the A-A full sections on Fig. 1 It is intended to;
Fig. 6 is the electricity consumption circulation fan preferred embodiment of the utility model natural wind/warm wind two, internal structure and " radial direction+axle To " air inlet mode, by the A-A full section schematic diagrames on Fig. 1, for comparison diagram 4, Fig. 5 internal structure and traditional air inlet mode;
Fig. 7 is the heating unit assembly 40 that the frusto-conical housing of the preferred embodiment air guide ring 30 and Qi Nei are installed, By Fig. 3 front views line B-B cutting the right side depending on perspective, the sectional perspective view of three kinds of shell wall shapes that may be used, wherein
Fig. 7-1 shell wall β 1, it is the rotary body formed by the straight line by cone-apex angle;
Fig. 7-2 shell wall β 2, it is the rotary body from being formed by cone-apex angle, the camber line bent toward central axial direction, Its outer surface is toward sunken inside;
Fig. 7-3 shell wall β 3, it is the rotation by being formed by cone-apex angle, the camber line bent away from central axial direction Body, its outer surface are swelled outward.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with each accompanying drawing.
Referring to Fig. 2, Fig. 3, the electricity consumption circulation fan of the utility model natural wind/warm wind two, including body shell 10 and supporting should The base assembly 70 of body shell, and grid or netted front shroud 60 installed in the body shell forefront;
In the body shell 10, coaxially include successively forward after:Motor 20, air guide ring 30, heater Component 40 and fan blade 50;
The front portion of body shell 10 is air channel 11, is the part or an independent part 80 of the body shell, It is assembled and is fixed on the front portion of body shell 10;The rear portion of the body shell, including bottom surface and axis method is peritropous encloses Face is all the air inlet structure of grid or mesh;
Motor 20 is packed in the rearmost inside body shell 10, and fan blade 50 is axial flow fan leaf, is packed in the motor In 20 shaft extension, heating unit assembly 40 is arranged between motor 20 and fan blade 50, and air guide ring 30 is arranged on heating unit assembly 40 Radial periphery.
The base assembly 70 is applied not only to support the body shell 10, can also adjust the body shell air-out at any time / the elevation angle of bowing, but also be that the control motor 20 runs, shows its running status and installed the place portion of oscillating head mechanism Position.These all belong to prior art, no longer superfluous herein to chat.
The air guide ring 30 is hollow truncated conical shell, and bore is pre-small post-large, along its center axis toward air-out direction See, ring wall is in gathering trend, there is certain taper.The half-conical that oblique line on the ring wall of air guide ring 30 is intersected by its center axis Angle beta scope is 10 °≤β≤80 °.In preferred embodiment of the present utility model, for convenience of conductor wire is laid, also led described The radially lower portion of vane 30, along anchor ring axially open is provided with, so as to be cutd open in Fig. 2, Fig. 3, and in Fig. 7-1 to 7-3 each side view On view, it is seen that the air guide ring is not completely symmetrical above and below.Certainly, this is not unique selection, completely it is also an option that not setting Axially open is put, and air guide ring 30 is made complete, real rotary body.In fact, the frustum of a cone of the air guide ring 30 Housing, its shell wall can also be the shapes of β 2 that Fig. 7-2 is recessed toward central axis, or Fig. 7-3 in addition to Fig. 7-1 shapes of β 1 The shapes of β 3 swelled outward away from central axis.
The heating unit assembly 40 includes bearing support 42 and the metal heating wire 41 being wrapped in insulation framework, the heating Body component 40 is coaxially packed in air guide ring 30 by its bearing support 42, and the shaft extension of motor 20 passes through the insulation framework Central part.

Claims (5)

1. a kind of electricity consumption circulation fan of natural wind/warm wind two, including body shell(10)With the base assembly for supporting the body shell (70), and the grid installed in the body shell forefront or netted front shroud(60);
In the body shell(10)It is interior, coaxially include successively forward after:Motor(20), air guide ring(30), heating Body component(40)And fan blade(50);
Body shell(10)Front portion is air channel(11), be the body shell a part or an independent part (80)It is assembled and is fixed on the body shell(10)It is anterior;The rear portion of the body shell, including bottom surface and axis normal direction week The envelope surface on side is all the air inlet structure of grid or mesh;
Motor(20)It is packed in body shell(10)Internal rearmost, fan blade(50)For axial flow fan leaf, it is electronic to be packed in this Machine(20)Shaft extension on, heating unit assembly(40)It is arranged on motor(20)With fan blade(50)Between, air guide ring(30)It is arranged on Heating unit assembly(40)Radial periphery.
2. according to the electric circulation fan described in claim 1, it is characterised in that;The base assembly(70)It is applied not only to described in supporting Body shell(10),/the elevation angle of bowing of the body shell air-out can also be adjusted at any time, but also is the control motor(20) Run, show its running status and install the place position of oscillating head mechanism.
3. according to the electric circulation fan described in claim 1, it is characterised in that;The air guide ring(30)It is hollow frustum of a cone shell Body, bore is pre-small post-large, is seen along its center axis toward air-out direction, and ring wall is in gathering trend, there is certain taper.
4. according to the electric circulation fan described in claim 3, it is characterised in that;The air guide ring(30)Oblique line on ring wall is the same as wherein The intersecting angular range of mandrel line is 10 °≤β≤80 °.
5. according to the electric circulation fan described in claim 1, it is characterised in that;The heating unit assembly(40)Including bearing support(42) And it is wrapped in the metal heating wire in insulation framework(41), the heating unit assembly(40)By its bearing support(42)Coaxially It is packed in air guide ring(30)It is interior, motor(20)Shaft extension pass through the central part of the insulation framework.
CN201720648452.XU 2017-06-06 2017-06-06 The electricity consumption circulation fan of natural wind/warm wind two Active CN206903897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720648452.XU CN206903897U (en) 2017-06-06 2017-06-06 The electricity consumption circulation fan of natural wind/warm wind two

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720648452.XU CN206903897U (en) 2017-06-06 2017-06-06 The electricity consumption circulation fan of natural wind/warm wind two

Publications (1)

Publication Number Publication Date
CN206903897U true CN206903897U (en) 2018-01-19

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3896287A1 (en) 2020-04-14 2021-10-20 Shenzhen Lianchuang Technology Group Co., Ltd Channel-variable cooling and heating circulatingfan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3896287A1 (en) 2020-04-14 2021-10-20 Shenzhen Lianchuang Technology Group Co., Ltd Channel-variable cooling and heating circulatingfan

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