CN208686633U - A kind of low energy consumption blower - Google Patents
A kind of low energy consumption blower Download PDFInfo
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- CN208686633U CN208686633U CN201821443984.0U CN201821443984U CN208686633U CN 208686633 U CN208686633 U CN 208686633U CN 201821443984 U CN201821443984 U CN 201821443984U CN 208686633 U CN208686633 U CN 208686633U
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- blast pipe
- cabinet
- live spindle
- side wall
- energy consumption
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Abstract
The utility model relates to a kind of low energy consumption blowers, including the internal cabinet with chamber, the discharge pipe with chamber is connected on the cabinet, it is characterized by: being connected with blast pipe on the side wall of the cabinet two sides, live spindle is provided in the chamber, rotary substrate is provided in the live spindle, it is circumferentially equally spaced from each other from being arranged at intervals in several impellers semilunar on the rotary substrate side wall, driving motor is provided on the outside of the cabinet, one end of the live spindle is connect after passing through blast pipe with the output end of driving motor, constant-current stabilizer of prewhirling is internally provided in the live spindle and positioned at blast pipe.The constant-current stabilizer of prewhirling includes several aerofoil profile adjustable plates for being arranged on live spindle side wall and being located at cabinet and blast pipe junction, which sows discord every setting along live spindle is circumferentially equally spaced from each other.The utility model provides a kind of low energy consumption blower that low, air supply efficiency is high and blower fluid property is good that consumes energy in vain.
Description
Technical field
The utility model relates to a kind of blowers, and in particular to a kind of low energy consumption blower.
Background technique
During producing cement, need to carry out air draft effect to coal mill using blower, when traditional blower works
Air inlet when because of draught fan impeller high speed rotation in impeller will form vortex, due to vortex generation and consume the portion of blower
Divide efficiency, reduces the whole efficiency of blower, while improving the energy consumption of blower, the flow regime of draught fan impeller air inlet is shadow
A key factor of fan performance is rung, but due to type selecting or design are improper etc., most of blowers all exist in engineer application
Deviation operating condition area far from design conditions is run, low so as to cause actual motion air supply efficiency, wastes mass energy.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of low, air-supply effects that consumes energy in vain
The low energy consumption blower that rate is high and blower fluid property is good.
The technical solution of the utility model is achieved in that a kind of low energy consumption blower, including the internal case with chamber
Body is connected with the discharge pipe with chamber on the cabinet, it is characterised in that: be connected with air inlet on the side wall of the cabinet two sides
It manages, is provided with live spindle in the chamber, rotary substrate, edge on the rotary substrate side wall are provided in the live spindle
Circumferential equally spaced from each other from being arranged at intervals in several impellers semilunar, the cabinet outside is provided with driving motor, the rotation
The one end for turning main shaft is connect after blast pipe with the output end of driving motor, in the live spindle and is located inside blast pipe
It is provided with constant-current stabilizer of prewhirling.
It is preferred that are as follows: the constant-current stabilizer of prewhirling includes being arranged on live spindle side wall and being located at cabinet to connect with blast pipe
Several aerofoil profile adjustable plates at place, several aerofoil profile adjustable plates are sowed discord every setting along live spindle is circumferentially equally spaced from each other.
By using above-mentioned technical proposal, under the driving effect of driving motor, the live spindle of output end connection turns
It moves and the rotary substrate being arranged on live spindle side wall is driven to rotate, the setting of rotary substrate makes impeller for fixing impeller
More stable in the course of rotation, the blower for comparing traditional can be because draught fan impeller high speed rotation be in the air-breathing of impeller when working
Vortex is formed at hole, due to vortex generation and consume the power efficiency of blower, reduce the whole efficiency of blower, this programme is revolving
Turn to be internally provided with constant-current stabilizer of prewhirling on main shaft and positioned at blast pipe, constant-current stabilizer of prewhirling is to be mounted on live spindle by several
What the aerofoil profile adjustable plate on side wall was constituted, it is provided with aerofoil profile adjustable plate in blast pipe, passes fluid through pre- supination, reduces wind
Vortex phenomenon at machine impeller air entry, improves the efficiency of inlet end；In order to keep the air-flow of cabinet inlet end more uniform, reduce
Unnecessary loss sows discord several aerofoil profile adjustable plates every setting along live spindle is circumferentially equally spaced from each other, while the current stabilization of prewhirling
The effect of device is as follows: reducing inlet end eddy current loss 5%-8%；Regulating system running operating point, range 15%-25%；
Optimize the flow field structure of blower inlet end；Reduce divergence loss；Optimize fan efficiency.The utility model provides a kind of invalid
Consume energy the low energy consumption blower that low, air supply efficiency is high and blower fluid property is good.
The utility model is further arranged to: the described one end of aerofoil profile adjustable plate far from live spindle side wall is towards blast pipe
An extreme direction far from cabinet extends.
By using above-mentioned technical proposal, in order to further increase the intake in the unit time, while aerofoil profile tune is improved
It saves plate and uniform guide functions is carried out to the fluid of inlet end, the generation of vortex is reduced, by aerofoil profile adjustable plate far from live spindle side
One end of wall is extended towards blast pipe far from an extreme direction of cabinet.
The utility model is further arranged to: being sowed discord every setting on the blast pipe lateral wall along blast pipe is circumferentially equally spaced from each other
Several auxiliary air inlet pipes are equipped with, the auxiliary air inlet pipe is connected to blast pipe.
By using above-mentioned technical proposal, in order to increase the intake of blast pipe, while making internal fluid along aerofoil profile
Uniform and stable air inlet under the action of adjustable plate reduces fan energy consumption, circumferentially equally spaced from each other along blast pipe on blast pipe lateral wall
From several auxiliary air inlet pipes are arranged at intervals with, auxiliary air inlet pipe is connected to blast pipe, thus in blower work, a part of fluid
Blast pipe internal engagement aerofoil profile adjustable plate, which is entered, from auxiliary air inlet pipe reduces the phenomenon that fluid is vortexed.
The utility model is further arranged to: the cabinet and blast pipe junction are provided with wind guiding component, the wind-guiding
Component includes inner tubal wall respectively arranged first swivel plate and the second swivel plate annular in shape along blast pipe, first rotation
It is connected with each other between rotating plate inner wall and the second swivel plate outer wall by several air guiding plates in bending setting, second rotation
Rotating plate is connected by connecting rod with live spindle side wall.
By using above-mentioned technical proposal, in order to make the guide functions of air inlet effect and aerofoil profile deflector by blast pipe
Under fluid can adequately converge on impeller, to improve the efficiency of blower, reduce energy consumption, connected in cabinet with blast pipe
Place is provided with wind guiding component, wind guiding component include along blast pipe respectively arranged first swivel plate annular in shape of inner tubal wall and
Second swivel plate passes through several air guiding plate phases in bending setting between the first swivel plate inner wall and the second swivel plate outer wall
It connects, the second swivel plate is connected by connecting rod with live spindle side wall.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is specific embodiment of the present invention structural schematic diagram.
Fig. 2 is blast pipe structural schematic diagram in specific embodiment of the present invention.
Fig. 3 is wind guiding component structural schematic diagram in specific embodiment of the present invention.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-Figure 3, the utility model discloses a kind of low energy consumption blowers, including the internal cabinet with chamber 2
1, the discharge pipe 3 being connected to chamber 2 is connected on the cabinet 1, in the utility model specific embodiment, 1 liang of the cabinet
It is connected with blast pipe 8 on the side wall of side, live spindle 4 is provided in the chamber 2, is provided with rotation base in the live spindle 4
Body 5, it is circumferentially equally spaced from each other from being arranged at intervals in several impellers 6 semilunar, the cabinet on 5 side wall of rotary substrate
1 outside is provided with driving motor 7, and one end of the live spindle 4 is connect after passing through blast pipe 8 with the output end of driving motor 7,
Constant-current stabilizer of prewhirling is internally provided in the live spindle 4 and positioned at blast pipe 8.
In the utility model specific embodiment, it is described prewhirl constant-current stabilizer include be arranged on 4 side wall of live spindle and
Several aerofoil profile adjustable plates 11 positioned at 8 junction of cabinet 1 and blast pipe, several aerofoil profile adjustable plates 11 are circumferential along live spindle 4
It is equally spaced from each other to sow discord every setting.
By using above-mentioned technical proposal, under the driving effect of driving motor 7, the live spindle 4 of output end connection
Rotate and drive the rotary substrate 5 being arranged on 4 side wall of live spindle rotate, the setting of rotary substrate 5 for fixing impeller 6,
Keep impeller 6 more stable in the course of rotation, the blower for comparing traditional can be because draught fan impeller high speed rotation be in leaf when working
Vortex is formed at the suction hole of wheel, due to vortex generation and consume the power efficiency of blower, reduce the whole efficiency of blower, this
Scheme is internally provided with constant-current stabilizer of prewhirling in live spindle 4 and positioned at blast pipe 8, and constant-current stabilizer of prewhirling is by several installations
What the aerofoil profile adjustable plate 11 on 4 side wall of live spindle was constituted, it is provided with aerofoil profile adjustable plate 11 in blast pipe 8, passes the fluid through
Pre- supination is crossed, reduces the vortex phenomenon at 6 air entry of draught fan impeller, improves the efficiency of inlet end；In order to make 1 inlet end of cabinet
Air-flow it is more uniform, reduce unnecessary loss, several aerofoil profile adjustable plates 11 equally spaced from each other sowed discord along live spindle 4 is circumferential
Every setting, while the effect of the constant-current stabilizer of prewhirling is as follows: reducing inlet end eddy current loss 5%-8%；Regulating system operation
Operating point, range 15%-25%；Optimize the flow field structure of blower inlet end；Reduce divergence loss；Optimize fan efficiency.This
Utility model provides a kind of low energy consumption blower that low, air supply efficiency is high and blower fluid property is good that consumes energy in vain.
In the utility model specific embodiment, one end direction of the aerofoil profile adjustable plate 11 far from 4 side wall of live spindle
Blast pipe 8 extends far from an extreme direction of cabinet 1.
By using above-mentioned technical proposal, in order to further increase the intake in the unit time, while aerofoil profile tune is improved
It saves plate 11 and uniform guide functions is carried out to the fluid of inlet end, reduce the generation of vortex, by aerofoil profile adjustable plate 11 far from rotation master
One end of 4 side wall of axis is extended towards blast pipe 8 far from an extreme direction of cabinet 1.
In the utility model specific embodiment, equally spaced from each other sow discord on 8 lateral wall of blast pipe along blast pipe 8 is circumferential
Every being provided with several auxiliary air inlet pipes 12, the auxiliary air inlet pipe 12 is connected to blast pipe 8.
By using above-mentioned technical proposal, in order to increase the intake of blast pipe 8, while making internal fluid along aerofoil profile
Uniform and stable air inlet under the action of adjustable plate 11 reduces fan energy consumption, on 8 lateral wall of blast pipe to each other along blast pipe 8 weeks
Being equidistantly spaced has several auxiliary air inlet pipes 12, and auxiliary air inlet pipe 12 is connected to blast pipe 8, thus in blower work,
A part of fluid enters 8 internal engagement aerofoil profile adjustable plate 11 of blast pipe from auxiliary air inlet pipe 12 and reduces fluid showing of occurring being vortexed
As.
In the utility model specific embodiment, the cabinet 1 and 8 junction of blast pipe are provided with wind guiding component, described
Wind guiding component includes inner tubal wall respectively arranged first swivel plate 13 and the second swivel plate 14 annular in shape along blast pipe 8,
Pass through several 15 phases of air guiding plate in bending setting between first swivel plate, 13 inner wall and 14 outer wall of the second swivel plate
It connects, second swivel plate 14 is connected by connecting rod 16 with 4 side wall of live spindle.
By using above-mentioned technical proposal, in order to make the water conservancy diversion of air inlet effect and aerofoil profile deflector 11 by blast pipe 8
Fluid under effect can adequately converge on impeller 6, to improve the efficiency of blower, energy consumption be reduced, in cabinet 1 and air inlet
8 junction of pipe is provided with wind guiding component, and wind guiding component includes along the inner tubal wall of blast pipe 8 respectively arranged annular in shape first
Swivel plate 13 and the second swivel plate 14, between 14 outer wall of 13 inner wall of the first swivel plate and the second swivel plate by it is several be in bending
The air guiding plate 15 of setting is connected with each other, and the second swivel plate 14 is connected by connecting rod 16 with 4 side wall of live spindle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of low energy consumption blower, including the internal cabinet (1) with chamber (2), it is connected on the cabinet (1) and chamber
(2) discharge pipe (3) being connected to, it is characterised in that: be connected with blast pipe (8), the chamber on the side wall of cabinet (1) two sides
(2) it is provided in live spindle (4), is provided with rotary substrate (5) on the live spindle (4), rotary substrate (5) side wall
On it is circumferentially equally spaced from each other from being arranged at intervals in several impellers (6) semilunar, driving electricity is provided on the outside of the cabinet (1)
Machine (7), one end of the live spindle (4) pass through blast pipe (8) and connect afterwards with the output end of driving motor (7), the rotation
Constant-current stabilizer of prewhirling is internally provided on main shaft (4) and positioned at blast pipe (8).
2. a kind of low energy consumption blower according to claim 1, it is characterised in that: the constant-current stabilizer of prewhirling includes that setting exists
Several aerofoil profile adjustable plates (11) on live spindle (4) side wall and positioned at cabinet (1) and blast pipe (8) junction, several wings
Type adjustable plate (11) equally spaced from each other is sowed discord every setting along live spindle (4) is circumferential.
3. a kind of low energy consumption blower according to claim 2, it is characterised in that: the aerofoil profile adjustable plate (11) is far from rotation
One end of main shaft (4) side wall extends towards blast pipe (8) far from an extreme direction of cabinet (1).
4. a kind of low energy consumption blower according to claim 1 or 2 or 3, it is characterised in that: blast pipe (8) lateral wall
On it is circumferential equally spaced from each other from being arranged at intervals with several auxiliary air inlet pipes (12) along blast pipe (8), the auxiliary air inlet pipe (12) and
Blast pipe (8) connection.
5. a kind of low energy consumption blower according to claim 1 or 2 or 3, it is characterised in that: the cabinet (1) and blast pipe
(8) junction is provided with wind guiding component, the wind guiding component include along blast pipe (8) inner tubal wall it is respectively arranged annular in shape
The first swivel plate (13) and the second swivel plate (14), the first swivel plate (13) inner wall and the second swivel plate (14) outer wall it
Between by it is several in bending setting air guiding plates (15) be connected with each other, second swivel plate (14) pass through connecting rod (16)
It is connected with live spindle (4) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443984.0U CN208686633U (en) | 2018-09-04 | 2018-09-04 | A kind of low energy consumption blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443984.0U CN208686633U (en) | 2018-09-04 | 2018-09-04 | A kind of low energy consumption blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686633U true CN208686633U (en) | 2019-04-02 |
Family
ID=65887952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821443984.0U Active CN208686633U (en) | 2018-09-04 | 2018-09-04 | A kind of low energy consumption blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093881A1 (en) * | 2021-11-29 | 2023-06-01 | Tcl空调器(中山)有限公司 | Fresh air ventilation module, air conditioning indoor unit, and air conditioner |
-
2018
- 2018-09-04 CN CN201821443984.0U patent/CN208686633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093881A1 (en) * | 2021-11-29 | 2023-06-01 | Tcl空调器(中山)有限公司 | Fresh air ventilation module, air conditioning indoor unit, and air conditioner |
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