CN208923662U - A kind of ventilation shaft pressurizing device - Google Patents
A kind of ventilation shaft pressurizing device Download PDFInfo
- Publication number
- CN208923662U CN208923662U CN201821795610.5U CN201821795610U CN208923662U CN 208923662 U CN208923662 U CN 208923662U CN 201821795610 U CN201821795610 U CN 201821795610U CN 208923662 U CN208923662 U CN 208923662U
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- China
- Prior art keywords
- ventilation duct
- motor
- fixedly connected
- pressurizing device
- fan
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Abstract
The utility model discloses a kind of ventilation shaft pressurizing devices.The advantages of the utility model: motor rotation, drive driving wheel rotation, driving wheel drives driven torus rotation, and then drives pressurization fan rotation, pressurization fan rotation, it absorbs and is exported after flowing through the cold air come from fixed frame side, cold air is pressurizeed and is exported, the motor being fixed on ventilation duct side wall drives pressurization fan by driving wheel and driven torus, it is not necessary that motor is arranged in ventilation duct axle center, and air inlet and the air outlet of pressurization fan are not blocked, the speed for improving cold air circulation guarantees cooling effect.
Description
Technical field
The utility model relates to ventilating duct for air-conditioner field, more particularly to a kind of ventilation shaft pressurizing device.
Background technique
GIS Intelligent control cabinet can cause environment temperature in cabinet excessively high because of equipment heating at runtime, to influence equipment
Performance.GIS Intelligent control cabinet transporting cold-air is given by ventilation duct by industrial air-conditioning, but industrial air-conditioning is conveyed by ventilation duct
Cold air is slow to GIS Intelligent control cabinet process, needs the time more long, causes cooling effect undesirable.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of quickening industrial air-conditioning cold air is defeated
Send the ventilation shaft pressurizing device of speed.
To achieve the above object, the utility model provides following technical solution: a kind of ventilation shaft pressurizing device, including
Have: ventilation duct, the ventilation duct is interior to be equipped with pressurizing device, and the pressurizing device includes fixed frame, pressurization is fanned and motor, described
Fixed frame is arranged in ventilation duct, and the pressurization fan is axially rotatable to be arranged in ventilation duct, and the pressurization fan is rotatable
It is arranged on fixed frame, the motor is fixedly connected on the side wall of ventilation duct, and the pressurization fan is equipped with driven torus, the electricity
The shaft of machine is equipped with driving wheel, and the driving wheel and driven torus link, when motor rotation, pressurization fan rotation.
The inner wall of the ventilation duct is equipped with the rotary table that fan annular flake surrounds as a further improvement of the utility model,
The guidance cover of shape, the end face that the guidance cover is relatively large in diameter are fixedly connected with the inner wall of ventilation duct, and the guidance cover diameter is smaller
End face connect towards fixed frame and with fixed frame, motor is clipped between guidance cover and ventilation duct by guidance cover.
The fixed frame includes mounting rod and several fixed links as a further improvement of the utility model, several
Fixed link described in root, which is circumferentially distributed, is fixedly connected to form fixed point, and the mounting rod is fixedly connected on fixed point, described to add
Pressure fan can axial-rotation be connected on mounting rod, one end away from fixed point of several fixed links is fixedly connected on logical
On air hose inner wall, the guidance cover is fixedly connected with the side wall of fixed link.
Described pressurize is fanned out to the circle that the side of wind is surrounded equipped with fan annular flake as a further improvement of the utility model,
The wind gathering cover of mesa-shaped, the end face that the wind gathering cover is relatively large in diameter are fixedly connected with the inner wall of ventilation duct, the lesser end face court of diameter
It is fanned to pressurization.
The lesser end face of wind gathering cover diameter and guidance cover diameter are lesser as a further improvement of the utility model,
It is equipped with sealing ring between end face, the notch for driving wheel insertion is offered on the sealing ring.
The motor is between two fixed links as a further improvement of the utility model, between two fixed links
Equipped with the gag lever post for reinforcing motor bonding strength, the body side of the motor is fixedly connected with ventilation inside pipe wall, another
Side is inconsistent with gag lever post.
The truncation surface of the fixed link is diamond shape as a further improvement of the utility model,.
The beneficial effects of the utility model, motor rotation drive driving wheel rotation, and driving wheel drives driven torus rotation, into
And pressurization fan rotation is driven, pressurization fan rotation is absorbed and is exported after flowing through the cold air come from fixed frame side, cold air pressurizeed defeated
Out, the motor being fixed on ventilation duct side wall drives pressurization fan by driving wheel and driven torus, without being arranged in ventilation duct axle center
Motor, and air inlet and the air outlet of pressurization fan are not blocked, the speed for improving cold air circulation guarantees cooling effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the truncation surface of the utility model.
Description of symbols: 1, ventilation duct；2, pressurizing device；21, fixed frame；22, pressurization fan；23, motor；220, driven torus；
230, driving wheel；3, guidance cover；211, mounting rod；212, fixed link；24, fixed point；4, wind gathering cover；5, sealing ring；50, it lacks
Mouthful；6, gag lever post.
Specific embodiment
The utility model is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to Fig.1 shown in-Fig. 2, a kind of ventilation shaft pressurizing device of the present embodiment includes: ventilation duct 1, described logical
Pressurizing device is equipped in air hose 1, the pressurizing device includes fixed frame 21, pressurization fan 22 and motor 23, the fixed frame 21
It is arranged in ventilation duct 1, the pressurization fan 22 is axially rotatable to be arranged in ventilation duct 1, and the pressurization fan 22 is rotatable
It is arranged on fixed frame 21, the motor 23 is fixedly connected on the side wall of ventilation duct 1, and the pressurization fan 22 is equipped with driven torus
220, the shaft of the motor 23 is equipped with driving wheel 230, and the driving wheel 230 links with driven torus 220, when motor 23 rotates
When, 22 rotation of pressurization fan.
Through the above technical solutions, exporting in cold air to ventilation duct 1 when industrial air-conditioning works, pass through fixed frame 21 later,
Cold air flow is to pressurization fan 22 later, and when carrying out cooling work, motor 23 rotates, and drives driving wheel 230 to rotate, driving wheel 230
It drives driven torus 220 to rotate, and then drives 22 rotation of pressurization fan, 22 rotation of pressurization fan absorbs and flows through to come from 21 side of fixed frame
Cold air after export, by cold air pressurize export, improve flowing velocity of the cold air in ventilation duct 1, convey cold air faster
To GIS Intelligent control cabinet, cooling effect is further increased.The motor 23 being fixed on 1 side wall of ventilation duct passes through 230 He of driving wheel
Driven torus 220 drives pressurization fan 22, it is not necessary that motor 23 is arranged in 1 axle center of ventilation duct, and does not block the air inlet of pressurization fan 22
And air outlet, the speed for further increasing cold air circulation guarantee cooling effect.
As a kind of improved specific embodiment, the inner wall of the ventilation duct 1 is equipped with the circle that fan annular flake surrounds
The guidance cover 3 of mesa-shaped, the end face that the guidance cover 3 is relatively large in diameter are fixedly connected with the inner wall of ventilation duct 1, and the guidance cover 3 is straight
The lesser end face of diameter is connect towards fixed frame 21 and with fixed frame 21, and motor 23 is clipped in guidance cover 3 and ventilation by the guidance cover 3
Between pipe 1.
Through the above technical solutions, the pressurization of cold air pilot flow direction is fanned 22 by guidance cover 3, and cover 3 is guided to add motor 23
At it between ventilation duct 1, avoiding motor 23 influences boot efficiency, while motor 23 being isolated with interior cold air is managed, and reduces electricity
Influence of 23 heat production of machine to cold air in ventilation duct 1 further increases flowing velocity of the cold air in ventilation duct 1, improves to GIS intelligence
It can control the cooling effect of cabinet.Guidance cover 3 is fixed on ventilation duct 1 and fixed frame 21, stable structure.
As a kind of improved specific embodiment, the fixed frame 21 includes mounting rod 211 and several fixed links
212, several fixed links 212, which are circumferentially distributed, is fixedly connected to form fixed point 24, and the mounting rod 211 is fixedly connected on
On fixed point 24, the pressurization fan 22 can axial-rotation be connected on mounting rod 211, the back of several fixed links 212
One end from fixed point 24 is fixedly connected on 1 inner wall of ventilation duct, and the guidance cover 3 is fixedly connected with the side wall of fixed link 212.
Through the above technical solutions, several fixed links 212 are circumferentially distributed and are uniformly cut to cold air, and circumference point
Cloth stability is higher, and mounting rod 211 is mounted on fixed point 24, and fixed point 24 is overlapped with the axle center of ventilation duct 1,22 rotation of pressurization fan
Air-breathing and the angle of air blowing are fixed when turning, and are blown more efficient, and the flowing velocity of cold air is further increased, and are improved to GIS intelligence
The cooling effect of control cabinet, guidance cover 3 are fixedly connected with the side wall of fixed link 212, and 212 circle distribution of fixed link improves and draws
Lead the stability of cover 3.
As a kind of improved specific embodiment, the side of 22 outlet air of the pressurization fan is equipped with what fan annular flake surrounded
Round table-like wind gathering cover 4, the end face that the wind gathering cover 4 is relatively large in diameter are fixedly connected with the inner wall of ventilation duct 1, the lesser end of diameter
Facing towards pressurization fan 22.
Through the above technical solutions, the cold air of 22 blowout of the guidance pressurization of wind gathering cover 4 fan, defeated after the cold air of blowout is converged
Out, the flowing velocity of the cold air of blowout is improved, and then improves the cold air flow velocity in ventilation duct 1, and then is improved to GIS intelligent control
The cooling effect of cabinet.
As a kind of improved specific embodiment, the lesser end face of 4 diameter of wind gathering cover and guidance 3 diameters of cover are smaller
End face between be equipped with sealing ring 5, the notch 50 being embedded in for driving wheel 230 is offered on the sealing ring 5.
Through the above technical solutions, driving wheel 230 is embedded in inconsistent with driven torus 220 in notch 50, the rotation of driving wheel 230
It drives driven torus 220 to rotate, and then drives 22 rotation of pressurization fan, guidance cover 3 and wind gathering cover 4 are connected, further mentioned by sealing ring 5
High wind gathering effect improves pressurization 22 airflow effects of fan, improves the velocity of liquid assets of cold air in ventilation duct 1, improve to GIS intelligent control
The cooling effect of cabinet.
As a kind of improved specific embodiment, the motor 23 is between two fixed links 212, two fixed links
The gag lever post 6 for reinforcing 23 bonding strength of motor, the body side of the motor 23 and 1 inner wall of ventilation duct are equipped between 212
It is fixedly connected, the other side and gag lever post 6 are inconsistent.
Through the above technical solutions, motor 23 is fixed between the inner wall of ventilation duct 1 and gag lever post 6 by gag lever post 6, into one
Step improves the stability of motor 23, and then improves the stability for driving 22 rotation of pressurization fan.
As a kind of improved specific embodiment, the truncation surface of the fixed link 212 is diamond shape.
Through the above technical solutions, be first divided and gather afterwards when cold air is passed to fixed link 212, pressurization 22 air draughts of fan
Cold air is blown out afterwards, truncation surface is the effect that the fixed link 212 of diamond shape has preferably guidance cold air, further increases cold air logical
Flowing velocity in air hose 1 improves the cooling effect to GIS Intelligent control cabinet.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of ventilation shaft pressurizing device, includes: ventilation duct (1), it is characterised in that: be equipped with and add in the ventilation duct (1)
Pressure device, the pressurizing device include fixed frame (21), pressurization fan (22) and motor (23), and fixed frame (21) setting exists
In ventilation duct (1), in ventilation duct (1), the pressurization fan (22) is rotatable for the axially rotatable setting of pressurization fan (22)
Setting on fixed frame (21), the motor (23) is fixedly connected on the side wall of ventilation duct (1), on pressurization fan (22)
Equipped with driven torus (220), the shaft of the motor (23) is equipped with driving wheel (230), the driving wheel (230) and driven torus
(220) it links, when motor (23) rotation, pressurization fan (22) rotation.
2. ventilation shaft pressurizing device according to claim 1, it is characterised in that: set on the inner wall of the ventilation duct (1)
The end face and ventilation duct (1) that (3) are relatively large in diameter are covered in the round table-like guidance cover (3) for having fan annular flake to surround, the guidance
Inner wall is fixedly connected, and the guidance cover lesser end face of (3) diameter is connect towards fixed frame (21) and with fixed frame (21), described
Motor (23) is clipped between guidance cover (3) and ventilation duct (1) by guidance cover (3).
3. ventilation shaft pressurizing device according to claim 2, it is characterised in that: the fixed frame (21) includes installation
Bar (211) and several fixed links (212), several fixed links (212), which are circumferentially distributed, is fixedly connected to form fixed point
(24), the mounting rod (211) is fixedly connected on fixed point (24), the pressurization fan (22) can axial-rotation be connected to peace
It fills on bar (211), one end away from fixed point (24) of several fixed links (212) is fixedly connected in ventilation duct (1)
On wall, the guidance cover (3) is fixedly connected with the side wall of fixed link (212).
4. ventilation shaft pressurizing device according to claim 3, it is characterised in that: the side of described pressurization fan (22) outlet air
Equipped with the round table-like wind gathering cover (4) that fan annular flake surrounds, the end face and ventilation duct (1) that the wind gathering cover (4) is relatively large in diameter
Inner wall be fixedly connected, the lesser end face of diameter is towards pressurization fan (22).
5. ventilation shaft pressurizing device according to claim 4, it is characterised in that: wind gathering cover (4) diameter is lesser
Sealing ring (5) are equipped between end face and the guidance cover lesser end face of (3) diameter, are offered on the sealing ring (5) for driving wheel
(230) notch (50) being embedded in.
6. ventilation shaft pressurizing device according to claim 5, it is characterised in that: the motor (23) is embedded in two fixations
The gag lever post (6) for reinforcing motor (23) bonding strength, the electricity are equipped between bar (212), between two fixed links (212)
The body side of machine (23) is fixedly connected with ventilation duct (1) inner wall, and the other side and gag lever post (6) are inconsistent.
7. ventilation shaft pressurizing device according to claim 6, it is characterised in that: the truncation surface of the fixed link (212)
It is diamond shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795610.5U CN208923662U (en) | 2018-11-01 | 2018-11-01 | A kind of ventilation shaft pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795610.5U CN208923662U (en) | 2018-11-01 | 2018-11-01 | A kind of ventilation shaft pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923662U true CN208923662U (en) | 2019-05-31 |
Family
ID=66711371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795610.5U Expired - Fee Related CN208923662U (en) | 2018-11-01 | 2018-11-01 | A kind of ventilation shaft pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201399A (en) * | 2021-05-08 | 2021-08-03 | 林晟炜 | A filter equipment with higher speed for edible oil |
-
2018
- 2018-11-01 CN CN201821795610.5U patent/CN208923662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201399A (en) * | 2021-05-08 | 2021-08-03 | 林晟炜 | A filter equipment with higher speed for edible oil |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20211101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |