CN209863643U - Power conversion device - Google Patents
Power conversion device Download PDFInfo
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- CN209863643U CN209863643U CN201821896387.3U CN201821896387U CN209863643U CN 209863643 U CN209863643 U CN 209863643U CN 201821896387 U CN201821896387 U CN 201821896387U CN 209863643 U CN209863643 U CN 209863643U
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- compressed air
- impeller
- air inlet
- power conversion
- suction
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Abstract
The utility model discloses a power conversion device, include: a housing body, including within the housing body: the rotary shaft penetrates through the impeller and is connected with the impeller; the suction fan blade is connected with the rotating shaft, the impeller is driven to rotate by compressed air, the impeller drives the suction fan blade which is in the same rotating shaft with the impeller to rotate, and the air inlet generates suction; when the device works, a large amount of electric energy consumption is not needed, the energy-saving and environment-friendly performance is better, and the use cost is reduced.
Description
Technical Field
The utility model relates to a dust catcher technical field, concretely relates to power conversion device.
Background
The dust collector drives the fan impeller to rotate at a high speed by the motor, so that air is discharged at a high speed, air in the fan is continuously supplemented by the air in the dust collection part at the front end of the fan, instantaneous vacuum is generated in the dust collector, a negative pressure difference is formed between the air and the external atmospheric pressure, air containing dust is sucked under the action of the negative pressure difference, and the air is filtered by the dust filter to discharge clean air. The traditional dust collector drives the fan impeller to rotate through the electric drive motor, so that the requirement on the use condition is high, a large amount of energy consumption is needed during working, the energy-saving and environment-friendly performance is poor, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a power conversion device need not a large amount of electric energy consumptions when the device during operation, and energy-concerving and environment-protective performance is better, has reduced use cost.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a power conversion device comprising: a housing body, including within the housing body:
a rotating shaft;
impeller: the rotating shaft penetrates through the impeller and is connected with the impeller;
suction fan blade: the suction fan blade is connected with the rotating shaft, the compressed air drives the impeller to rotate, the impeller rotates and drives the suction fan blade which is in the same rotating shaft with the impeller to rotate, and the air inlet generates suction.
The utility model provides a pair of power conversion device need not a large amount of electric energy consumptions when the device during operation, and energy-concerving and environment-protective performance is better, has reduced use cost.
On the basis of the technical scheme, the following improvements can be made:
preferably, the apparatus comprises: the air pump, the air pump with compressed air inlet elbow is connected.
Preferably, the housing body includes: the compressed air inlet device comprises a compressed air inlet bent pipe and a compressed air inlet cavity, wherein the compressed air inlet bent pipe is connected with the compressed air inlet cavity.
Preferably, the housing body includes: and the impeller rotating cavity is connected with the compressed air inlet cavity.
Preferably, the impeller rotating cavity is provided with one, two, three or more groups of compressed air exhaust holes.
Preferably, when the number of the compressed air exhaust holes is two or more, the two groups of compressed air exhaust holes symmetrically arranged with respect to the rotation axis are a first compressed air exhaust hole and a second compressed air exhaust hole.
Preferably, the housing body includes: and the air inlet cavity is connected with the impeller rotating cavity.
Preferably, the air inlet cavity is provided with one, two, three or more groups of suction exhaust holes.
Preferably, when the suction exhaust holes are more than two groups, the two groups of horizontally and symmetrically arranged suction exhaust holes are a first suction exhaust hole and a second suction exhaust hole.
Preferably, the compressed air inlet elbow is in an L shape.
Drawings
Fig. 1 is a cross-sectional view of a power conversion apparatus according to an embodiment of the present invention;
fig. 2 is a two-point test chart of a power conversion device according to an embodiment of the present invention;
wherein: 1. the fan comprises a shell body, a rotating shaft, a vane wheel, a suction fan blade, a compressed air inlet bent pipe, a compressed air inlet cavity, a vane wheel rotating cavity, a compressed air exhaust hole, a first compressed air exhaust hole, a second compressed air exhaust hole, a first air inlet cavity, a second compressed air inlet cavity, a vane wheel rotating cavity, a compressed air exhaust hole, a first compressed air exhaust hole, a second compressed air exhaust.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1 to 2, a power conversion device in the present embodiment includes: casing body 1, include in the casing body 1:
a rotating shaft 2;
the impeller 3: the rotating shaft 2 penetrates through the impeller 3 and is connected with the impeller;
a suction fan blade 4: the suction fan blade 4 is connected with the rotating shaft 2, the compressed air drives the impeller 3 to rotate, the impeller 3 drives the impeller 3 to rotate together with the suction fan blade 4 of the rotating shaft 2, and the air inlet 11 generates suction.
The utility model provides a pair of power conversion device need not a large amount of electric energy consumptions when the device during operation, and energy-concerving and environment-protective performance is better, has reduced use cost.
In some embodiments, the apparatus comprises: an air pump (not shown) is connected to the compressed air inlet elbow 5.
With the above embodiment, when the air pump (not shown) is connected to the compressed air inlet elbow 5, the compressed air obtained by the air pump (not shown) is introduced into the compressed air inlet elbow 5.
In some embodiments, the cabinet body 1 includes: the compressed air inlet device comprises a compressed air inlet elbow pipe 5 and a compressed air inlet cavity 6, wherein the compressed air inlet elbow pipe 5 is connected with the compressed air inlet cavity 6.
By adopting the embodiment, compressed air obtained by the air pump (not shown) is firstly introduced into the compressed air inlet elbow 5 and then introduced into the compressed air inlet cavity 6, and when the compressed air inlet elbow 5 is connected with the compressed air inlet cavity 6, a sealing ring (not shown) is arranged between the compressed air inlet elbow 5 and the compressed air inlet cavity 6, so that the good sealing performance of the device is ensured.
In some embodiments, the cabinet body 1 includes: and the impeller rotating cavity 7 is connected with the compressed air inlet cavity 6, and the impeller rotating cavity 7 is connected with the compressed air inlet cavity 6.
By adopting the embodiment, when the impeller rotating cavity 7 is connected with the compressed air inlet cavity 6, compressed air is firstly introduced into the compressed air inlet cavity 6 and then introduced into the impeller rotating cavity 7, and when the impeller rotating cavity 7 is connected with the compressed air inlet cavity 6, a sealing ring is arranged between the impeller rotating cavity 7 and the compressed air inlet cavity 6, so that the good sealing performance of the device is ensured.
In some embodiments, one, two, three or more sets of compressed air exhaust holes 8 are formed in the impeller rotating cavity 7.
By adopting the embodiment, after the impeller 3 is driven to rotate by the compressed air, the redundant compressed air is discharged through the compressed air exhaust hole 8, so that the continuous introduction of new compressed air into the device can be ensured, and the efficient work of the power conversion device is ensured.
In some embodiments, when the number of the compressed air exhaust holes 8 is two or more, the two sets of the compressed air exhaust holes 8 symmetrically arranged with respect to the rotation axis 2 are the first compressed air exhaust hole 81 and the second compressed air exhaust hole 82.
With the above embodiment, after the compressed air drives the impeller 3 to rotate, the redundant compressed air is discharged through the first compressed air discharge hole 81 and the second compressed air discharge hole 82, so that the efficiency of discharging the redundant compressed air is higher, and the working efficiency is improved.
In some embodiments, the cabinet body 1 includes: and the air inlet cavity 9 is connected with the impeller rotating cavity 7, and the air inlet cavity 9 is connected with the impeller rotating cavity 7.
By adopting the embodiment, the air inlet cavity 9 is provided with the air inlet 11, when the device works, the compressed air drives the impeller to rotate, the impeller drives the suction fan blade which is in the same rotation shaft with the impeller to rotate, the air inlet 11 generates suction, and the air in the suction fan blade is continuously supplemented by the sucked outside air.
In some embodiments, one, two, three or more sets of suction exhaust holes 10 are provided on the air inlet chamber 9.
With the above embodiment, the impeller 3 generates centrifugal force when rotating, and the air is thrown out from the impeller 3, collected in the casing body 1 to raise pressure, and discharged from the suction exhaust hole 10; after the air in the impeller 3 is exhausted, the outside air is sucked to continuously supplement the air in the suction fan blade 4, so that instant vacuum is generated in the dust collector, a negative pressure difference is formed between the instant vacuum and the outside atmospheric pressure, and the air containing dust is sucked under the action of the pressure difference.
In some embodiments, when the suction exhaust holes 10 are more than two groups, the two groups of horizontally symmetrically arranged suction exhaust holes 10 are the first suction exhaust hole 101 and the second suction exhaust hole 102.
By adopting the embodiment, when the first suction exhaust hole 101 and the second suction exhaust hole 102 are horizontally and symmetrically arranged, the impeller 3 generates centrifugal force when rotating, air is thrown out from the impeller 3 and is collected in the casing body 1 to increase pressure, so that the air is conveniently and timely discharged from the first suction exhaust hole 101 and the second suction exhaust hole 102, and the working efficiency is improved.
In some embodiments, the compressed air intake elbow 5 is "L" shaped.
By adopting the embodiment, the structure is simple, the operation is convenient, and the air pump (not shown) is convenient to be connected with the compressed air inlet elbow pipe 5.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (10)
1. A power conversion apparatus, characterized by comprising: a housing body, including within the housing body:
a rotating shaft;
impeller: the rotating shaft penetrates through the impeller and is connected with the impeller;
suction fan blade: the suction fan blade is connected with the rotating shaft, the compressed air drives the impeller to rotate, the impeller rotates and drives the suction fan blade which is in the same rotating shaft with the impeller to rotate, and the air inlet generates suction.
2. The power conversion apparatus of claim 1, wherein the apparatus comprises: the air pump, the air pump is connected with compressed air inlet elbow.
3. The power conversion apparatus according to claim 2, wherein the case body includes: the compressed air inlet device comprises a compressed air inlet bent pipe and a compressed air inlet cavity, wherein the compressed air inlet bent pipe is connected with the compressed air inlet cavity.
4. The power conversion apparatus according to claim 3, wherein the case body includes: and the impeller rotating cavity is connected with the compressed air inlet cavity.
5. The power conversion device of claim 4, wherein one, two, three or more groups of compressed air exhaust holes are formed in the impeller rotation cavity.
6. The power conversion apparatus according to claim 5, wherein when the compressed air discharge hole is two or more groups, the two groups of compressed air discharge holes symmetrically arranged with respect to the rotation axis are a first compressed air discharge hole and a second compressed air discharge hole.
7. The power conversion apparatus according to claim 6, wherein the case body includes: and the air inlet cavity is connected with the impeller rotating cavity.
8. The power conversion device of claim 7, wherein one, two, three, or more sets of suction vents are provided in the intake chamber.
9. The power conversion device according to claim 8, wherein when the suction vent hole is more than two groups, the two groups of horizontally symmetrically arranged suction vent holes are a first suction vent hole and a second suction vent hole.
10. The power conversion device of claim 9, wherein the compressed air inlet elbow is "L" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896387.3U CN209863643U (en) | 2018-11-16 | 2018-11-16 | Power conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896387.3U CN209863643U (en) | 2018-11-16 | 2018-11-16 | Power conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209863643U true CN209863643U (en) | 2019-12-31 |
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ID=68944756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821896387.3U Active CN209863643U (en) | 2018-11-16 | 2018-11-16 | Power conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209863643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394066A (en) * | 2018-11-16 | 2019-03-01 | 苏州市春菊电器有限公司 | A kind of power switching device |
-
2018
- 2018-11-16 CN CN201821896387.3U patent/CN209863643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394066A (en) * | 2018-11-16 | 2019-03-01 | 苏州市春菊电器有限公司 | A kind of power switching device |
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