CN105179308B - Improve the water pump and the water pump component of a kind of flow rate adjustable and efficiency of blade construction - Google Patents
Improve the water pump and the water pump component of a kind of flow rate adjustable and efficiency of blade construction Download PDFInfo
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- CN105179308B CN105179308B CN201510497656.3A CN201510497656A CN105179308B CN 105179308 B CN105179308 B CN 105179308B CN 201510497656 A CN201510497656 A CN 201510497656A CN 105179308 B CN105179308 B CN 105179308B
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Abstract
The invention discloses a kind of water pump for improving blade construction, including impeller, pump cover and the pump housing, the impeller includes some blades, each blade has a supporting construction being medially supported in perpendicular to the top plate of impeller shaft axis and one under top plate, and top plate makes the cross section composition of each blade T-shaped with supporting construction.The present invention changes the blade wheel structure form of existing water pump, using the blade of new " T " shape structure form, by changing the arc radius under T-shape horizontal stripe width and horizontal stripe, you can expand the adjusting range of flow and efficiency.
Description
Technical field
The present invention relates to water pump technology, more particularly to permanent-magnet asynchronous water pump technical field.
Background technology
At present, its cross section of impeller blade is the structure types such as rectangle, isosceles trapezoid used by known water pump.Using
The blade of these structures, the flow enhancement of water pump mainly realized by way of changing blade height, impeller diameter, flow
Adjustment space is very limited, the change efficiency of no standard measure.In most instances, the flow adjustment requirement and efficiency of water pump are adjusted
Whole requirement can be different, therefore current structural adjustment mode is difficult to adapt to this change.
As shown in figure 1, one of which blade wheel structure form used by for existing water pump.
The content of the invention
It is an object of the invention to provide a kind of improved blade construction, the dimensional parameters of blade can be easily changed by
Reach the purpose for the control range for changing flow and efficiency.
To achieve these goals, present invention employs following technical scheme：A kind of water pump for improving blade construction, including
Impeller, pump cover and the pump housing, the impeller include some blades, each blade have one perpendicular to impeller shaft axis top plate and
One is medially supported in the supporting construction under top plate, and top plate makes the cross section composition of each blade T-shaped with supporting construction.
Further, each blade also has the arc for extending formed indent from the bottom surface of the top plate to supporting construction
Shape ribs.
Preferably, the curved support rib is tangent with the bottom surface of top plate and supporting construction respectively, preferably square to obtain lift
Case.
The transverse width of the top plate is 4 times of ceiling edge thickness, and so, water pump can obtain lift preferred scheme.
Preferably, the edge thickness of top plate is equal with the width of the supporting construction, can obtain lift preferred scheme.
The impeller is formed by connecting by part one and part two, and the part one includes a circular base plate, positioned at circular base
The impeller central cover of disk center and it is arranged at circular base plate surface and from some blades of the outside radial extension of impeller central cover
Support base, the part two include the top plate and medially supporting plate of the vertical support under the top plate, the support
Plate docks and collectively forms the supporting construction one by one with blade support seat.
The blade support seat is in the low two-stage step in the high periphery in center, the madial wall and blade of the supporting plate of part two
The side wall at the differential place of support base step is mutually rabbeted, bottom surface and the rudimentary step of blade support seat of part one of the supporting plate of part two
Top surface is provided with some keys and pit to being mutually adapted.By above fit system, it is assembled into part one and part two
Complete blade wheel structure, the part two of suitable size can be changed as needed again, it is convenient that parameters of pump is adjusted.
The water pump for improving blade construction is AC permanent-magnet draining pump, the water inlet on pump cover along impeller radial opening,
Delivery port on pump cover is along impeller axially open.
Present invention also offers a kind of flow rate adjustable and the water pump component of efficiency, and it is assembled by pump cover, the pump housing and impeller
Into the structure of foregoing water pump, the part one and multiple parts for forming the impeller are contained in each water pump component
Two, different parts two has different top plate transverse width or the curved support of different ceiling edge thickness or different arcs
Rib or different supporting construction width, it is assembled into according to flow and efficiency requirements alternative pack two and with part one as described
Impeller.
The technical solution adopted in the present invention is：Change the blade wheel structure form of existing two way water pump, using new " T "
The blade of shape structure type.By changing the arc radius under T-shape horizontal stripe width and horizontal stripe, you can expand flow and efficiency
Adjusting range.Impeller is assembled by two parts, and part one is connected with rotating shaft, and part two assembles with part one, its middle part
Part two can use different height, the blade of diameter parameters, pass through such flexible assembling mode, you can conveniently realize flow
With the lifting of efficiency.
Brief description of the drawings
Fig. 1 is prior art water pump cross-sectional view.
Fig. 2 is the paddle wheel plane structural representation of the present invention.
Fig. 3 is the impeller cross-sectional view of the present invention.
Fig. 4 is the axonometric drawing after the impeller assembling of the present invention.
Fig. 5 is the impeller decomposing state schematic diagram of the present invention.
Fig. 6 is the decomposition texture schematic diagram of the water pump of the present invention.
Wherein,
The transverse width of B- blade top plates, the arc radius of R- curved support ribs, the edge thickness 10- pumps of H- blade top plates
Lid, the 20- pump housings, 30- impellers, 31- parts one, 32- chassis, 33- blade support seats, 33.1- vertical grooves, 33.2- pits,
34- impeller central covers, 35- parts two, 36- top plates, 37- blade support plates, 37.1- fins, 37.2- keys
Embodiment
It should be understood that upper and lower, left and right in this specification, directional terms are to be directed to upwards, downwards, to the left, to the right
The description in the orientation shown in accompanying drawing, these orientation are not restricted.If without certain illustrated, term herein to
Interior, outside, inside and outside, inner side, outside refer to the scope relative to part centre, such as using electrical axis as reference, it is interior and interior
Side refers to closer to or pointed to position or the orientation of electrical axis, and outer and outside refers to further from motor center position.In addition, term
It is horizontal, the term such as hold up, dangle and be not offered as requiring part abswolute level or pendency, and permission can be slightly tilted.Such as level
Simply mean to more horizontal for its direction opposed vertical, be not to represent that the structure is fully horizontal, but can be slightly tilted.
As shown in Fig. 2~Fig. 6, for the blade wheel structure improved of the present invention, and the water pump using the blade wheel structure.
As most basic structure, improved impeller of the invention includes some blades, such as three or four, can basis
Depending on design requirement.Each blade have one perpendicular to the top plate of impeller shaft axis and one medially vertical support in the top
Supporting construction under plate is formed, and top plate makes the cross section of each blade in T shape with supporting construction, from ceiling edge to homonymy
Supporting construction surface extend the curved support rib to form indent.
As a preferred mode, impeller is formed by connecting by part 1 and part 2 35.As shown in figure 5, part one
31 include a circular base plate 32, are socketed on the impeller central cover 34 of machine shaft and are arranged at the surface of chassis 32 and with impeller
Some blade support seats 33 that heart cover 34 is outwards radially distributed as center.Part 2 35 is including the top plate 36 and between two parties
Blade support plate 37 of the ground vertical support under the top plate, blade support plate 37 dock jointly one by one with blade support seat 33
Form the supporting construction of roof supporting.Part 1 is connected with the rotating shaft of motor, and is driven by it and is rotated, and part two and portion
Part one is connected, and different parts two can be changed according to design and operational requirement.
Blade first 1 and fan disk 2 use bonding agent adhesive asserably, and the impeller after assembling is installed on rotor axis of electric
Use.
Assembling and the connected mode of part one and part two are further contemplated, blade support seat can be designed to interior
(close to rotating shaft), the high outer two-stage step formula structure low (away from rotating shaft), the side wall at the differential place of step are provided with vertical groove
33.1.The madial wall of the blade support plate of part two is provided with vertical fin 37.1, can be embedded in vertical groove 33.1.Blade
The bottom surface of supporting plate is provided with the key 37.2 of evagination, correspondingly, corresponding to the top surface of the rudimentary step of blade support seat is provided with
Pit 33.2.When the part two of part one is assembled together, key 37.2 and pit 33.2 are mutually nested, vertical fin 37.1 with
Vertical groove 33.1 is mutually nested, then both are adhesively fixed with adhesive.
It is as shown in table 1 below, it is shown that in the case where other conditions are constant, when blade is modified as T-type structure, water pump exists
Performance parameter on flow, efficiency, the T-shaped relatively common blade wheel structure of design can lift 16% flow, can be lifted
16% efficiency.
Table 1
| B(mm) | R(mm) | H(mm) | Flow (L/min) | Efficiency (%) | |
| Common impeller | — | — | — | 18.8 | 28.44 |
| T-shaped scheme | 7 | 4 | 2 | 21.8 | 33.14 |
It is as shown in table 2 below, it is shown that when B, R, H use different numerical value, performance parameter of the water pump in flow, efficiency.
Table 2
| B(mm) | R(mm) | H(mm) | Flow (L/min) | Efficiency (%) |
| 1.14 B0 | 1.33 B0 | 0.258 B0 | 19.5 | 22.21 |
| 1.43 B0 | 1.33 B0 | 0.258 B0 | 19.5 | 22.36 |
Wherein, B0Refer to a certain numerical benchmark used by top plate width.
Fig. 6 show a kind of AC permanent-magnet draining pump for having used above-mentioned improved blade wheel structure, and it includes pump cover 10, pump
Body 20, it is arranged at the impeller 30 of pump cover inner chamber, stator core, coil, rotor assembly, etc..Water inlet on pump cover 10 is along leaf
Wheel radial opening, the delivery port on pump cover are open vertically.
The present invention include but is not limited to above-described embodiment and content shown in the drawings, it is other all with the present invention technology
The product structure that scheme has identical essentiality content is each fallen within protection scope of the present invention.
Claims (9)
1. a kind of water pump for improving blade construction, including impeller, pump cover and the pump housing, it is characterised in that：The impeller includes a circle
Shape chassis and some blades, each blade have one perpendicular to the top plate of impeller shaft axis and one be medially supported in top plate it
Under supporting construction, supporting construction is supported in circular bottom plate surface, and top plate makes the cross section of each blade form T with supporting construction
Font.
2. the water pump according to claim 1 for improving blade construction, it is characterised in that：Each blade also has from the top
The bottom surface of plate extends the curved support rib of formed indent to supporting construction.
3. the water pump according to claim 2 for improving blade construction, it is characterised in that：The curved support rib respectively with top
The bottom surface of plate and supporting construction are tangent.
4. the water pump according to claim 2 for improving blade construction, it is characterised in that：The transverse width of the top plate is top
4 times of edges of boards edge thickness.
5. the water pump according to claim 2 for improving blade construction, it is characterised in that：The edge thickness of top plate and the branch
The width of support structure is equal.
6. the water pump according to claim 1 for improving blade construction, it is characterised in that：The impeller is by part one and part
Two are formed by connecting, and the part one includes a circular base plate, the impeller central cover positioned at circular base plate center and is arranged at circle
Chassis surface and from some blade support seats of the outside radial extension of impeller central cover, the part two include the top plate and
Medially supporting plate of the vertical support under the top plate, the supporting plate are docked and collectively form institute one by one with blade support seat
State supporting construction.
7. the water pump according to claim 6 for improving blade construction, it is characterised in that：The blade support seat is high in center
The low two-stage step in periphery, the madial wall of the supporting plate of part two and the side wall at blade support seat stand class difference are mutually embedding
Connect, the bottom surface of the supporting plate of part two is provided with some bolts to being mutually adapted with the top surface of the rudimentary step of blade support seat of part one
Body and pit.
8. the water pump according to claim 1 for improving blade construction, it is characterised in that：The water pump for improving blade construction
For AC permanent-magnet draining pump, water inlet on pump cover is along impeller radial opening, and delivery port on pump cover is along impeller axially open.
A kind of 9. water pump component of flow rate adjustable and efficiency, it is characterised in that：It is assembled into by pump cover, the pump housing and impeller such as right
It is required that the structure of the water pump described in 6 or 7, the part one and multiple parts for forming the impeller are contained in each water pump component
Two, different parts two has different top plate transverse width or the curved support of different ceiling edge thickness or different arcs
Rib or different supporting construction width, it is assembled into according to flow and efficiency requirements alternative pack two and with part one as described
Impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497656.3A CN105179308B (en) | 2015-08-13 | 2015-08-13 | Improve the water pump and the water pump component of a kind of flow rate adjustable and efficiency of blade construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497656.3A CN105179308B (en) | 2015-08-13 | 2015-08-13 | Improve the water pump and the water pump component of a kind of flow rate adjustable and efficiency of blade construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179308A CN105179308A (en) | 2015-12-23 |
| CN105179308B true CN105179308B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510497656.3A Active CN105179308B (en) | 2015-08-13 | 2015-08-13 | Improve the water pump and the water pump component of a kind of flow rate adjustable and efficiency of blade construction |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736458B (en) * | 2016-04-25 | 2018-09-21 | 宜兴市渊星玻璃钢风机有限公司 | Fiberglass centrifugal blower fan blade |
| CN111946658B (en) * | 2019-05-14 | 2022-08-26 | 无锡小天鹅电器有限公司 | Impeller, draining pump and clothes treatment device |
| CN110056534B (en) * | 2019-05-14 | 2024-03-26 | 汉宇集团股份有限公司 | Impeller and water pump |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1500092A (en) * | 1975-10-24 | 1978-02-08 | Tilghman Wheelabrator Ltd | Blast impellor wheels |
| GB2090340B (en) * | 1980-12-31 | 1984-07-18 | Sueddeutsche Kuehler Behr | Radial fan wheel |
| CN2275169Y (en) * | 1996-07-22 | 1998-02-25 | 南京振华机械厂 | Half open type impeller pipe line automatic booster pump |
| CN2558799Y (en) * | 2002-06-19 | 2003-07-02 | 中国航天科技集团公司第十一研究所(京) | Impeller structure for increasing cavitation resistance of low specific speed centrifugal pump |
| CN2884890Y (en) * | 2006-03-16 | 2007-04-04 | 郭玉卿 | Impeller blade body of impeller type oxygen charger |
| US8807939B2 (en) * | 2011-06-15 | 2014-08-19 | General Electric Company | System for adjusting characteristics of a fan |
| CN203009380U (en) * | 2012-11-14 | 2013-06-19 | 苏州聚力电机有限公司 | Composite impeller of centrifugal fan |
| CN204921464U (en) * | 2015-08-13 | 2015-12-30 | 江门市地尔汉宇电器股份有限公司 | Improve leaf structure's water pump and water pump assembly of adjustable flow and efficiency |
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Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529000 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |