CN108999796A - Two electricity consumption circulation fan of natural wind/warm wind - Google Patents
Two electricity consumption circulation fan of natural wind/warm wind Download PDFInfo
- Publication number
- CN108999796A CN108999796A CN201710418120.7A CN201710418120A CN108999796A CN 108999796 A CN108999796 A CN 108999796A CN 201710418120 A CN201710418120 A CN 201710418120A CN 108999796 A CN108999796 A CN 108999796A
- Authority
- CN
- China
- Prior art keywords
- body shell
- air
- wind
- circulation fan
- guide ring
- 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
Links
Classifications
-
- 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
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems
- F24H3/0417—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems portable or mobile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
A kind of two electricity consumption circulation fan of natural wind/warm wind, including body shell (10) and its base assembly (70) of bearing and grid or netted front shroud (60).It forward coaxially successively include: motor (20), air guide ring (30), heating unit assembly (40) and fan blade (50) after in body shell.Body shell front is air duct (11), and the rear part is all the air inlet structure of grid or mesh including bottom surface and the peritropous envelope surface of central axes method.When operation, no matter it is used as nature wind-powered electricity generation circulation fan, or be used as warm-air drier, fan blade rear is radial and axial can to enter the wind from the body shell of grid or mesh, guarantee enough air quantity.And due to the restrictive function in air duct, it can be achieved that farther away air supplying distance.The electricity 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 conditions, greatly improves equipment service efficiency, avoid buying each equipment and occupying larger space.
Description
Technical field
The present invention relates to the pumping installations that working fluid is air, more particularly to be provided with heat emitting medium and air with
The air conditioning fan that the heat emitting medium directly contacts, more particularly to possess larger incoming air area, to increasing nature wind
The two electricity consumption circulation fan of natural wind/warm wind of output.
Background technique
Prior art circulation fan is referring to fig. 4 a kind of electric circulation fan for blowing natural wind, dress axial-flow leaf, in the wind
Radially site boundary to the front is provided with annular passage to leaf or a part of cylindrical shell is used as air duct.Wind when operation
Leaf rear is radial and axial all to enter the wind from the body shell of grid or mesh, guarantees enough air quantity, and due to air duct
Restrictive function is, it can be achieved that farther away air supplying distance.
The prior art is as well as a kind of warm-air drier, is to blow the electric circulation fan of heating air stream, and fill referring to Fig. 5
With axial-flow leaf, heat generating component is set in the fan blade axial rearward direction, while being also arranged in the fan blade and heat generating component radial periphery
A part of air duct or fuselage cylindrical housings is used as air duct, i.e. fan blade and air duct is all wrapped in same body shell
It is interior.When operation, natural air corresponds to grid or the mesh sucking of air duct axial rearward from fuselage rear, guarantees supply fever
Component has enough air quantity to radiate, but the indexs 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.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of nature in place of avoiding above-mentioned the deficiencies in the prior art
Two electricity consumption circulation fan of wind/warm wind can select a circulation fan for being used as blowout natural wind, or be used as blowing the heating of hot wind
Machine.Guarantee enough air quantity and air supplying distance when using as the circulation fan for blowing natural wind, and as warm-air drier in use, then
Still ensure that satisfied heat dissipation effect.
The present invention solve the technical problem the technical solution adopted is that, a kind of two electricity consumption circulation fan of natural wind/warm wind, packet
Include body shell and support the body shell base assembly, and be mounted on the body shell forefront grid or it is netted before
Cover；
It forward coaxially successively include: motor, air guide ring, heating unit assembly and fan blade after in the body shell；
Body shell front is air duct, is a part of the body shell, is also possible to an independent component, is assembled fixation
In the body shell front；The rear portion of the body shell, including bottom surface and the peritropous envelope surface of central axes method be all grid or
The air inlet structure of mesh；
Motor is packed in the rearmost inside body shell, and fan blade is axial flow fan leaf, and the axis for being packed in the motor is stretched, and sends out
Hot body component is arranged between motor and fan blade, and the radial periphery of heating unit assembly is arranged in air guide ring.
The base assembly is applied not only to support the body shell, can also adjust the body shell outlet air at any time
It bows/the elevation angle, but also is the control motor running, shows its operating status and the place position of oscillating head mechanism is installed.Institute
Stating air guide ring is hollow truncated conical shell, and bore is pre-small post-large, is seen along center axis thereof toward air-out direction, and ring wall is in gathering
Trend has certain taper.The angular range that oblique line on the air guide ring ring wall intersects with center axis thereof is 10 °≤β≤80 °
。
The heating unit assembly includes bearing support and the metal heating wire that is wrapped in insulation framework, the heating unit assembly
It is coaxially packed in air guide ring by its bearing support, the axis of motor stretches the central part for passing through the insulation framework.
When electricity circulation fan operation of the present invention, referring to Fig. 6, fan blade rear is radial and axial to be passed through on body shell
Grid or mesh air inlet, wherein having to flow through the metal of heating unit assembly under the restrictive function of air guide ring from axial air inlet
Heating wire surface, it is described to be forced to be heated as warming up from axial air inlet if being run under warm-air drier operating condition
Wind is seen off.
Compared with the existing technology compared with no matter the beneficial effects of the present invention are be used as nature when the electricity circulation fan is run
Wind-powered electricity generation circulation fan, or it is used as warm-air drier, fan blade rear is radial and axial to enter the wind from the body shell of grid or mesh,
Guarantee enough air quantity.And due to air duct restrictive function, it can be achieved that farther away air supplying distance.The electricity circulation fan, natural wind,
Warm wind selects a selection, and 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 conditions, is mentioned significantly
High equipment service efficiency avoids purchase natural wind and each equipment of warm wind and occupies larger space.
Detailed description of the invention
Fig. 1 is two electricity consumption circulation fan preferred embodiment of natural wind/warm wind of the present invention, the signal of overall appearance orthographic projection main view
Figure；
Fig. 2 is each component coaxial line in the preferred embodiment body shell 10 and its base assembly 70 and body shell 10
The axonometric projection schematic diagram of 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 being mounted in it, with
And the B-B cutting right view perspective view of the main view intersects by the straight line of the vertex of a cone on 30 ring wall of air guide ring with central axis
Half of coning angle be denoted as β；
Fig. 4 is prior art natural wind circulation fan " radial+axial " air inlet path, by the A-A full section schematic diagram on Fig. 1；
Fig. 5 is prior art warm-air drier, i.e., warm wind electricity circulation fan " axial direction " enters the wind path, is illustrated by the A-A full section on Fig. 1
Figure；
Fig. 6 is two electricity consumption circulation fan preferred embodiment of natural wind/warm wind of the present invention, internal structure and " radial+axial " air inlet side
Formula, by the A-A full section schematic diagram on Fig. 1, internal structure and traditional air inlet mode for comparison diagram 4, Fig. 5；
Fig. 7 is the frusto-conical shell of the preferred embodiment air guide ring 30 and the heating unit assembly 40 of Qi Nei installation, by Fig. 3
The right sectional perspective view depending on perspective, the three kinds of shell wall shapes that may be used of the line B-B cutting of main view, wherein
The shell wall β 1 of Fig. 7-1 is the rotary body formed by the straight line by cone-apex angle；
The shell wall β 2 of Fig. 7-2 is the rotary body from passing through cone-apex angle, being formed toward the curved camber line of central axial direction, outside
Surface is toward sunken inside；
The shell wall β 3 of Fig. 7-3 is the rotary body by passing through cone-apex angle, being formed away from the curved camber line of central axial direction,
It swells outward outer surface.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with each attached drawing.
Referring to fig. 2, Fig. 3, two electricity consumption circulation fan of natural wind/warm wind of the present invention, including body shell 10 and the bearing fuselage
The base assembly 70 of shell, and it is mounted on the grid or netted front shroud 60 of the body shell forefront；
It forward coaxially successively include: motor 20, air guide ring 30, heating unit assembly after in the body shell 10
40 and fan blade 50；
10 front of body shell is air duct 11, is a part of the body shell, is also possible to an independent component 80, is filled
With being fixed on 10 front of body shell；The rear portion of the body shell, including bottom surface and the peritropous envelope surface of central axes method are all
It is 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 20
Axis is stretched, and heating unit assembly 40 is arranged between motor 20 and fan blade 50, and the diameter of heating unit assembly 40 is arranged in air guide ring 30
To periphery.
The base assembly 70 is applied not only to support the body shell 10, can also adjust the body shell outlet air at any time
/ the elevation angle of bowing, but also be the operation of the control motor 20, show its operating status and the place portion of oscillating head mechanism is installed
Position.These all belong to the 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 center axis thereof toward air-out direction
It sees, ring wall is in gathering trend, there is certain taper.The half-conical that oblique line on 30 ring wall of air guide ring is intersected by center axis thereof
Angle beta range is 10 °≤β≤80 °.In a preferred embodiment of the invention, for convenience of conductor wire is laid, also in the air guide ring
30 radially lower portions are provided with axially open along anchor ring, thus in Fig. 2, Fig. 3, and in each side view cutaway drawing of Fig. 7-1 to 7-3
On, 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 being not provided with axis
To opening, and air guide ring 30 is made into complete, real rotary body.In fact, the truncated conical shell of the air guide ring 30,
Its shell wall can also be that 2 shape of β that Fig. 7-2 is recessed toward central axis or Fig. 7-3 deviate from addition to 1 shape of β of Fig. 7-1
Mandrel line and 3 shape of β swelled outward.
The heating unit assembly 40 includes bearing support 42 and the metal heating wire 41 being wrapped in insulation framework, the fever
Body component 40 is coaxially packed in air guide ring 30 by its bearing support 42, and the axis of motor 20, which is stretched, passes through the insulation framework
Central part.
Claims (5)
1. a kind of two electricity consumption circulation fan of natural wind/warm wind, the base assembly including body shell (10) and the bearing body shell
(70), the grid or netted front shroud (60) of the body shell forefront are mounted on and；
It forward coaxially successively include: motor (20), air guide ring (30), fever after in the body shell (10)
Body component (40) and fan blade (50)；
Body shell (10) front is air duct (11), is a part of the body shell, is also possible to an independent component
(80) it is assembled and is fixed on the body shell (10) front；The rear portion of the body shell, including bottom surface and central axes normal direction week
The envelope surface on side is all the air inlet structure of grid or mesh；
Motor (20) is packed in the internal rearmost of body shell (10), and fan blade (50) is axial flow fan leaf, and it is electronic to be packed in this
The axis of machine (20) is stretched, and heating unit assembly (40) is arranged between motor (20) and fan blade (50), and air guide ring (30) setting exists
The radial periphery of heating unit assembly (40).
2. electricity circulation fan described in accordance with the claim 1, it is characterised in that；The base assembly (70) is applied not only to described in bearing
Body shell (10), can also adjust/the elevation angle of bowing of the body shell outlet air at any time, but also be the control motor (20)
Run, show its operating status and install the place position of oscillating head mechanism.
3. electricity circulation fan described in accordance with the claim 1, it is characterised in that；The air guide ring (30) is hollow frustum of a cone shell
Body, bore is pre-small post-large, sees along center axis thereof toward air-out direction, and ring wall is in gathering trend, there is certain taper.
4. electricity circulation fan described in accordance with the claim 3, it is characterised in that；Oblique line on air guide ring (30) ring wall is the same as wherein
The angular range of mandrel line intersection is 10 °≤β≤80 °.
5. electricity circulation fan described in accordance with the claim 1, it is characterised in that；The heating unit assembly (40) includes bearing support (42)
And be wrapped in the metal heating wire (41) in insulation framework, the heating unit assembly (40) by its bearing support (42) coaxially
It is packed in air guide ring (30), the axis of motor (20) stretches the central part for passing through the insulation framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418120.7A CN108999796B (en) | 2017-06-06 | 2017-06-06 | Natural wind/warm wind dual-purpose electric circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418120.7A CN108999796B (en) | 2017-06-06 | 2017-06-06 | Natural wind/warm wind dual-purpose electric circulation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108999796A true CN108999796A (en) | 2018-12-14 |
| CN108999796B CN108999796B (en) | 2023-09-12 |
Family
ID=64572808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710418120.7A Active CN108999796B (en) | 2017-06-06 | 2017-06-06 | Natural wind/warm wind dual-purpose electric circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108999796B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578954A (en) * | 2019-09-21 | 2019-12-17 | 上海暖虫科技有限公司 | Heat insulation structure of electric heater |
| JP2023018396A (en) * | 2021-07-27 | 2023-02-08 | スリーアップ株式会社 | circulator |
| JP2023031318A (en) * | 2021-08-23 | 2023-03-08 | スリーアップ株式会社 | circulator |
| WO2023044074A3 (en) * | 2021-09-16 | 2023-04-20 | Vornado Air, Llc | Space heater |
| JP2023105243A (en) * | 2022-11-16 | 2023-07-28 | スリーアップ株式会社 | circulator |
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| DE102004013318A1 (en) * | 2004-03-17 | 2005-10-13 | Rittal Rcs Communication Systems Gmbh & Co. Kg | Cooling system, for a switchbox with a fan and filter, has an electric setting unit for flaps and slides to control part warm air flows to overlay the cold air to give two operating modes |
| CN201007283Y (en) * | 2007-01-15 | 2008-01-16 | 广州第三电器厂 | Modular structure and air curtain using same |
| CN101328900A (en) * | 2007-06-19 | 2008-12-24 | 深圳市联创实业有限公司 | Ultra-thin household air conditioning apparatus |
| US20140187139A1 (en) * | 2011-06-30 | 2014-07-03 | Panasonic Corporation | Ventilation device |
| CN205779807U (en) * | 2016-05-31 | 2016-12-07 | 深圳市联创电器实业有限公司 | Changes in temperature centrifugal blower electric fan |
-
2017
- 2017-06-06 CN CN201710418120.7A patent/CN108999796B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004013318A1 (en) * | 2004-03-17 | 2005-10-13 | Rittal Rcs Communication Systems Gmbh & Co. Kg | Cooling system, for a switchbox with a fan and filter, has an electric setting unit for flaps and slides to control part warm air flows to overlay the cold air to give two operating modes |
| CN201007283Y (en) * | 2007-01-15 | 2008-01-16 | 广州第三电器厂 | Modular structure and air curtain using same |
| CN101328900A (en) * | 2007-06-19 | 2008-12-24 | 深圳市联创实业有限公司 | Ultra-thin household air conditioning apparatus |
| US20140187139A1 (en) * | 2011-06-30 | 2014-07-03 | Panasonic Corporation | Ventilation device |
| CN205779807U (en) * | 2016-05-31 | 2016-12-07 | 深圳市联创电器实业有限公司 | Changes in temperature centrifugal blower electric fan |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578954A (en) * | 2019-09-21 | 2019-12-17 | 上海暖虫科技有限公司 | Heat insulation structure of electric heater |
| JP2023018396A (en) * | 2021-07-27 | 2023-02-08 | スリーアップ株式会社 | circulator |
| JP7336694B2 (en) | 2021-07-27 | 2023-09-01 | スリーアップ株式会社 | circulator |
| JP2023031318A (en) * | 2021-08-23 | 2023-03-08 | スリーアップ株式会社 | circulator |
| JP7302778B2 (en) | 2021-08-23 | 2023-07-04 | スリーアップ株式会社 | circulator |
| WO2023044074A3 (en) * | 2021-09-16 | 2023-04-20 | Vornado Air, Llc | Space heater |
| JP2023105243A (en) * | 2022-11-16 | 2023-07-28 | スリーアップ株式会社 | circulator |
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| Publication number | Publication date |
|---|---|
| CN108999796B (en) | 2023-09-12 |
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