CN105351229B - Blower fan - Google Patents
Blower fan Download PDFInfo
- Publication number
- CN105351229B CN105351229B CN201510882656.5A CN201510882656A CN105351229B CN 105351229 B CN105351229 B CN 105351229B CN 201510882656 A CN201510882656 A CN 201510882656A CN 105351229 B CN105351229 B CN 105351229B
- Authority
- CN
- China
- Prior art keywords
- casing
- blower fan
- rotating shaft
- air
- permanent magnet
- 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.)
- Active
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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
Abstract
The invention discloses a kind of blower fan, its drip irrigation device is：Including casing, air inlet and air outlet are provided with the casing, provided with rotating mechanism and the blade motor for driving rotating mechanism to rotate in the casing, the casing is provided with the heater and attemperator heated to air-flow, in order to meet the needs of different use occasions, the heater and attemperator heated to air-flow is provided with casing.By setting heater, air-flow can be heated, and then can ensure that the air-flow of hair-dryer blowout has certain temperature, adapt to the use needs of different occasions, attemperator is set, heat caused by heater can be avoided to dissipate, avoid the loss of energy.
Description
Technical field
The present invention relates to a kind of ventilation equipment, more specifically, it relates to a kind of blower fan.
Background technology
Blower fan is widely used in the ventilation, dust discharge and cooling of factory, mine, tunnel, cooling tower, vehicle, ship and building；
The ventilation of boiler and industrial furnace and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；The baking of cereal
Do and select and recommend；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..The operation principle of blower fan and turbocompressor are essentially identical,
Only because gas flow rate is relatively low, pressure change is little, typically the change without the concern for gas specific volume, i.e., using gas as not
Compressible fluid processing.
In order to solve the above-mentioned technical problem, the invention of Application No. 201510617072.5 provides a kind of blower fan, rotating disk
Center side is fixedly connected with spreader, and spreader is located between the minimum sharp-angled apex of all blades place triangle.Shunting
Bore as cone.Air intake passage port is fixed and is communicated with into air duct, is entered air duct and is located at rotating disk lateral surface, is by the blade design of blower fan
Triangle, and hypotenuse is obliquely installed, and after large stretch of material is sucked into shell, can be thrown out of by the hypotenuse, no
It can be trapped on blade, therefore blower fan will not be blocked, using effect is good.
But in actual use, because production, the change of technique etc., it is necessary to often adjust the flow of gas, pressure,
Temperature, the wind of blower fan blowout need have certain temperature, so require blower fan to have certain heating and heat insulation function,
But the structure very simple of the shell of existing blower fan, can not be to being heated by the air-flow of blower fan, function is limited；This
Outside, in actual use, blade belongs to consumable accessory, the structure very simple of blade, and blade very easily wears, blade
Service life is not high.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of blower fan, can be to by shell
Air-flow, which carries out heating, makes it meet the use needs under different situations.
To achieve the above object, the invention provides following technical scheme：A kind of blower fan, including casing, in the casing
Provided with air inlet and air outlet, provided with rotating mechanism and the blade motor for driving rotating mechanism to rotate, institute in the casing
State casing and be provided with the heater and attemperator heated to air-flow, the heater includes being arranged on housing
Resistance wire, the casing is provided with the power supply part that is powered to resistance wire, and the rotating mechanism includes fan blade, the wind
Leaf is provided with rotating shaft, and described rotating shaft is rotatablely connected with casing, and the power supply part includes the permanent magnet being arranged in rotating shaft, institute
State and be provided with coil outside permanent magnet on casing, the coil is connected with resistance wire.
By using above-mentioned technical proposal, in order to meet the needs of different use occasions, it is provided with to enter air-flow on casing
The heater and attemperator of row heating.By setting heater, air-flow can be heated, and then can ensured
The air-flow of hair-dryer blowout has certain temperature, adapts to the use needs of different occasions, sets attemperator, can avoid adding
Heat dissipates caused by thermal, avoids the loss of energy.By setting resistance wire and power supply part, you can realization is
Can heating, and then the heating of gas flow temperature can be realized, it is simple in construction, it is easy to operate.By setting coil and resistance wire,
Extra power supply need not be selected, the power supply of resistance wire can also be realized, the mechanical energy of fan blade is partially converted to resistance wire
Heat energy, the recycling of resource is realized, reduce energy consumption, it is green
Preferably, the attemperator includes being arranged on heat keeper on casing, the resistance wire be arranged on heat keeper and
Between casing.
By using above-mentioned technical proposal, by setting heat keeper, heat caused by resistance wire can be avoided to scatter and disappear, avoided
The waste of the energy.Heat keeper is arranged on to the outside of resistance wire, directly resistance wire can be incubated, it is very good to serve
Heat insulation effect.
Preferably, the outer surface of the fan blade is provided with wearing layer.
By using above-mentioned technical proposal, the anti-wear performance of fan blade is improved, extends the service life of fan blade.
Preferably, the wearing layer includes silicon carbide-containing polyether sulfone wear-resistant paint layer.
By using above-mentioned technical proposal, silicon carbide-containing polyether sulfone wear-resistant paint layer has good adhesive force, impact resistance
Property, excellent corrosion resistance, and polyethersulfone resin can be used for preparing water paint, not only environmental protection but also convenient construction.
Preferably, the permanent magnet is provided with the fixed component being fixedly installed on permanent magnet in rotating shaft.
By using above-mentioned technical proposal, by setting fixed component, the replacing of permanent magnet can be very easily realized,
It is easy to maintenance.
Preferably, the fixed component includes being set in the sleeve outside rotating shaft, the permanent magnet is fixed on sleeve, institute
State the bolt that is threaded with and can be abutted with rotating shaft on sleeve.
By using above-mentioned technical proposal, by setting set and bolt, you can realize the fixation of permanent magnet, structure letter
Single, easy to operate, cost is low.
Brief description of the drawings
Fig. 1 is the assembled view one of blower fan embodiment of the present invention；
Fig. 2 is the assembled view two of blower fan embodiment of the present invention；
Fig. 3 is the assembling explosive view of blower fan embodiment of the present invention；
Fig. 4 is A portions enlarged drawing in Fig. 3；
Fig. 5 is that explosive view is assembled in the rotating shaft of blower fan embodiment of the present invention.
In figure：1st, casing；11st, air inlet；12nd, air outlet；2nd, air duct is entered；3rd, blade motor；4th, fan blade；41st, wearing layer；
5th, rotating shaft；6th, sleeve；61st, permanent magnet；62nd, bolt；7th, coil；8th, resistance wire；9th, heat keeper.
Embodiment
The embodiment of the present invention is described further referring to figs. 1 to Fig. 5.
A kind of blower fan, including casing 1, casing 1 is interior to be provided with air inlet 11 and air outlet 12, is fixedly connected at air inlet 11
Have into air duct 2, guiding function can be played to air-flow by entering on air duct 2, and rotating mechanism and driving whirler are provided with casing 1
The motor 3 of fan blade 4 that structure rotates, rotating mechanism play a part of certain driving air-flow motion, and rotating mechanism includes fan blade 4, set on fan blade 4
There is a rotating shaft 5, rotating shaft 5 is stretched out casing 1 and set, and the part that casing 1 is stretched out in rotating shaft 5 is connected with the motor 3 of fan blade 4, during work, fan blade 4
Motor 3 drive fan blade 4 rotate, realize the flowing of air-flow, in order to meet the needs of different use occasions, on casing 1 be provided with pair
The heater and attemperator that air-flow is heated.By setting heater, air-flow can be heated, Jin Erke
To ensure that the air-flow of hair-dryer blowout has certain temperature, use needs of different occasions are adapted to, setting attemperator can be with
Avoid heat caused by heater from dissipating, avoid the loss of energy.
In the present embodiment, heater includes the resistance wire 8 being arranged on housing, and casing 1 is provided with and resistance wire 8 is carried out
The power supply part of power supply, by setting resistance wire 8, in the presence of power supply part, resistance wire 8 can produce heat, to casing 1
Heated, and then the air-flow flowed through out of casing 1 can be heated, meet the use needs of different use environments, electricity
Resistance silk 8 is bonded setting with housing or is embedded in housing, and heat caused by such resistance wire 8 can be directly passed to housing
On, avoid heat and scatter and disappear.Attemperator includes being arranged on heat keeper 9 on casing 1, heat keeper 9 by pearl cotton or other
Insulation material is made, and heat keeper 9 is bonded on casing 1, by setting heat keeper 9, you can casing 1 is played a protective role, electricity
Resistance silk 8 is arranged between heat keeper 9 and casing 1, and such heat keeper 9 can be incubated to heat caused by resistance wire 8, be avoided
Heat occurs to scatter and disappear.
Power supply part includes the permanent magnet 61 being arranged in rotating shaft 5, and coil 7 is provided with outside permanent magnet 61 on casing 1,
In the rotation process of rotating shaft 5, permanent magnet 61 coordinates with coil 7, and by electromagnetic induction, electric current can be produced in coil 7, right
Resistance wire 8 is powered, and passes through permanent magnet 61 and coil 7, it is not necessary to is selected extra power supply, can also be realized resistance wire 8
Power supply, the mechanical energy of fan blade 4 is partially converted to the heat energy of resistance wire 8, the recycling of resource is realized, reduces energy
Consumption, it is green.
In order to improve the anti-wear performance of fan blade 4, wearing layer 41 is provided with the outside of fan blade 4.In the present embodiment, wearing layer 41
Including silicon carbide-containing polyether sulfone wear-resistant paint layer.Silicon carbide-containing polyether sulfone wear-resistant paint layer is by silicon carbide-containing polyether sulfone wear-resistant paint
Coating forms, and polyethersulfone resin base coating has good adhesive force, impact resistance, excellent corrosion resistance, and polyether sulfone
Resin can be used for preparing water paint, not only environmental protection but also convenient construction.Its specific preparation method and performance, are referred to lucky
The Wang Chenglong master's of university《The preparation of silicon carbide-containing polyether sulfone wear-resistant paint and performance study》One text, belongs to prior art,
It will not be repeated here.
Permanent magnet 61 is changed for convenience, is provided with permanent magnet 61 and permanent magnet 61 is fixedly installed on rotating shaft 5
On fixed component.By setting fixed component, you can the fixation of permanent magnet 61 is realized, when needing to change permanent magnet 61, solution
Except the locking of positioning element, you can the replacing of permanent magnet 61 is realized, it is very convenient.Fixed component includes being set in outside rotating shaft 5
Sleeve 6, permanent magnet 61 is fixed on sleeve 6, and permanent magnet 61 is adhesively fixed on sleeve 6, is set on sleeve 6 along the radial direction of sleeve 6
There is screwed hole, the bolt 62 that can be abutted with rotating shaft 5, screwing bolts 62, bolt 62 and the excircle of rotating shaft 5 are provided with screwed hole
Face abuts, you can realizes the fixation of sleeve 6, when needing to change permanent magnet 61, unscrews bolt 62, remove sleeve 6, you can will forever
Magnet 61 disassembles, simple in construction, easy to operate.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of blower fan, including casing（1）, the casing（1）It is interior to be provided with air inlet（11）And air outlet（12）, the casing
（1）The interior blade motor rotated provided with rotating mechanism and driving rotating mechanism, it is characterised in that：The casing（1）It is provided with
The heater and attemperator heated to air-flow, the heater include the resistance wire being arranged on housing（8）,
The casing（1）It is provided with to resistance wire（8）The power supply part being powered, the rotating mechanism include fan blade, the fan blade
It is provided with rotating shaft（5）, described rotating shaft（5）With casing（1）Rotation connection, the power supply part include being arranged on rotating shaft（5）On
Permanent magnet（61）, the casing（1）It is upper to be located at permanent magnet（61）Outside is provided with coil（7）, the coil（7）With resistance wire
（8）It is connected.
2. blower fan according to claim 1, it is characterised in that：The attemperator includes being arranged on casing（1）On guarantor
Temperature pad（9）, the resistance wire（8）It is arranged on heat keeper（9）And casing（1）Between.
3. the blower fan according to right wants 1, it is characterised in that：The outer surface of the fan blade is provided with wearing layer（41）.
4. the blower fan according to right wants 3, it is characterised in that：The wearing layer（41）Including the wear-resisting painting of silicon carbide-containing polyether sulfone
The bed of material.
5. the blower fan according to right wants 1, it is characterised in that：The permanent magnet（61）It is provided with permanent magnet（61）Fixation is set
Put in rotating shaft（5）On fixed component.
6. the blower fan according to right wants 5, it is characterised in that：The fixed component includes being set in rotating shaft（5）Outside set
Cylinder（6）, the permanent magnet（61）It is fixed on sleeve（6）On, the sleeve（6）On be threaded with can be with rotating shaft（5）Abut
Bolt（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510882656.5A CN105351229B (en) | 2015-12-03 | 2015-12-03 | Blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510882656.5A CN105351229B (en) | 2015-12-03 | 2015-12-03 | Blower fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351229A CN105351229A (en) | 2016-02-24 |
| CN105351229B true CN105351229B (en) | 2017-12-01 |
Family
ID=55327271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510882656.5A Active CN105351229B (en) | 2015-12-03 | 2015-12-03 | Blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351229B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843607A (en) * | 2018-08-22 | 2018-11-20 | 江苏冠愉电机科技有限公司 | A kind of blower convenient for disassembly and assembly |
| CN114320952A (en) * | 2021-12-22 | 2022-04-12 | 上海冠带通风节能设备有限公司 | Fan |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315860A (en) * | 1987-05-30 | 1988-12-23 | Senji Oigawa | Electric fan heater |
| CN202082156U (en) * | 2011-05-27 | 2011-12-21 | 巴克约根森风机（宁波）有限公司 | Blower |
| JP6035531B2 (en) * | 2012-07-31 | 2016-11-30 | 日東工業株式会社 | Panel heater |
| CN202709443U (en) * | 2012-08-27 | 2013-01-30 | 慈溪市立奇电器有限公司 | Ultra-thin fan heater |
| CN203432077U (en) * | 2013-08-24 | 2014-02-12 | 济南张夏供水换热设备有限公司 | Mine air heater |
| CN204535077U (en) * | 2015-01-30 | 2015-08-05 | 安徽美自然环境科技有限公司 | A kind of air-heater |
| CN104763657A (en) * | 2015-03-10 | 2015-07-08 | 无锡市崇安区科技创业服务中心 | Heating electric fan based on electric heating wire |
-
2015
- 2015-12-03 CN CN201510882656.5A patent/CN105351229B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351229A (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206320055U (en) | Magnetic suspension cfentrifugal blower air cooling system | |
| CN107313989A (en) | Magnetic suspension cfentrifugal blower air cooling system | |
| CN105351229B (en) | Blower fan | |
| CN201705694U (en) | High-temperature resistance mixed-flow fan | |
| CN207864254U (en) | A kind of centrifugal blower shell of multi-angle installation | |
| CN208923982U (en) | A kind of wind-cooling heat dissipating micromotor | |
| CN204942074U (en) | The anti-dust leakage device of centrifugal blower | |
| CN206637699U (en) | A kind of Multifunctional air heater for bathroom | |
| CN205533379U (en) | Can accelerate controller of counter -rotating fan gas flow rate | |
| CN207513887U (en) | Wind turbine | |
| CN109268288A (en) | A kind of axial flow blower of power distribution cabinet | |
| CN203906388U (en) | Axial-flow centrifugal fan | |
| CN205779897U (en) | Centrifugal blower | |
| CN201593516U (en) | External-rotor centrifugal fan | |
| CN206785690U (en) | Inserted high-temperature fan | |
| CN207131605U (en) | A kind of displaced type ventilation unit using geothermal energy | |
| CN206478739U (en) | A kind of ducting assembly | |
| CN207232870U (en) | The case lateral plate structure to be radiated using turbofan | |
| CN204942071U (en) | New medical level blower fan | |
| CN201593517U (en) | Centrifugal fan with built-in motor | |
| CN202690526U (en) | Draught fan impeller | |
| CN204942075U (en) | Grain processing field centrifugal blower | |
| CN204214297U (en) | Cooling tower ventilation equipment and cooling tower | |
| CN205036603U (en) | High -pressure centrifugal blower | |
| CN209100316U (en) | A kind of centrifugal blower of Wind Volume |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |