CN205478359U - Centrifugal water pump - Google Patents
Centrifugal water pump Download PDFInfo
- Publication number
- CN205478359U CN205478359U CN201620116907.9U CN201620116907U CN205478359U CN 205478359 U CN205478359 U CN 205478359U CN 201620116907 U CN201620116907 U CN 201620116907U CN 205478359 U CN205478359 U CN 205478359U
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- CN
- China
- Prior art keywords
- pump
- water
- piston
- centrifugal
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 14
- 241000921313 Phyllopodium Species 0.000 claims description 14
- 241000239290 Araneae Species 0.000 claims description 11
- 238000007789 sealing Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal water pump, including the pump case, pump case outer wall fixed mounting has outer stator winding and magnet coil, install the rotor subassembly in the pump case, the rotor subassembly is changeing epaxial inner rotor magnet and cylinder iron core including pivot, fixed connection to and the carousel of fixed connection at pivot one end tip, the one end shaping that the pump case is close to the magnet coil has piston pump shell, and slidable mounting has the piston in the piston pump shell, and the piston is close to the one end fixedly connected with permanent magnet of cylinder iron core, and sealing connection has the piston pump cover in the piston pump shell, and the piston pump is covered and is connected with water incoming one -way valve and goes out the water check valve, the pump case other end is connected with the centrifugal pump, and centrifugal pump cover connection has the water supply connector, and the water supply connector is passed through the connecting pipe and go out the water check valve to be connected. The piston pump is at first worked when centrifugal water pump just starts, with water through the connecting pipe pump to the centrifugal pump in, centrifugal pump continuation work after that makes the centrifugal pump also can start work smoothly when high being higher than the surface of water like this.
Description
Technical field
This utility model belongs to water pump field, is specifically related to a kind of centrifugal water pump that can extract lower water aloft.
Background technology
Existing small-sized centrifugal water pump is typically mounted at below the water surface, as immersible pump by water from lower pump to eminence, but
The defect of this kind of water pump clearly is that the supply lines of water pump needs to reach in water, is difficult to ensure that insulation effect after a long time use
Really, time serious, even causing electric leakage electric shock dangerous, if improving insulating properties to need to use the higher supply lines of price, then certainly will
The overall price making water pump improves.Small-sized centrifugal water pump is generally used for the sexual valence on the small household appliances such as foot bath, hot water bottle, to water pump
More of a relatively high than requiring.
Utility model content
Technical problem to be solved in the utility model is: the deficiency existed for prior art, it is provided that a kind of structure is tight
Gather, design ingenious, it is possible to it is arranged on eminence and is used for smoking water toward eminence from lower, be provided simultaneously with superior isolation performance
Centrifugal water pump.
For realizing the purpose of this utility model, it is achieved by the following technical solutions: a kind of centrifugal water pump, includes pump
Shell, described pump case outer wall is installed with an external stator winding and an electromagnet coil；It is installed with in described pump case
Two rotor field spiders, two rotor field spiders are rotatably connected to a rotor assembly；Described rotor assembly includes and props up with rotor
The rotating shaft that frame is rotationally connected, the inner rotor magnets being fixedly connected in rotating shaft and cylinder iron core, and be fixedly connected on rotating shaft and lean on
The rotating disk of nearly end, inner rotor magnets one end；Described inner rotor magnets is corresponding with external stator winding position, inner rotor magnets with
External stator winding collectively forms a motor；Described cylinder iron core is corresponding with the position of electromagnet coil, cylinder iron core and electricity
Magnet coil collectively forms an electric magnet；Described inner rotor magnets is between two described rotor field spiders；On described rotating disk
It is installed with 2-6 the drive magnet being distributed with circumference array；
Described pump case forms a piston pump case portion near one end of electromagnet coil, slides in described piston pump case portion
Being provided with a piston, piston is fixedly connected with a permanent magnet, the magnetic field side within permanent magnet near one end of cylinder iron core
To axially in parallel with piston；Being sealedly connected with a piston pump cover in described piston pump case portion, piston pump lid connects one
Water feeding one-way valve and one go out water one-way valve；The described pump case other end connects a centrifugal pump.
Described centrifugal pump includes fixes the centrifugal pump shell being connected with pump case, forms dividing plate, in dividing plate in centrifugal pump shell
Between form newel, newel is rotatably connected to a centrifugal pump leaf；Described centrifugal pump leaf includes pump phyllopodium plate, integrally
It is molded over pump phyllopodium plate away from the 3-6 on dividing plate one side end face with the blade of circumference array distribution, and is fixedly mounted on pump
With the driven magnet of drive magnet equal number on phyllopodium plate；Described pump phyllopodium plate intermediary form has and coordinates rotation with newel even
The centre bore connect, is not connected with between each described blade；The sidewall of described centrifugal pump shell forms water out adapter, described centrifugal
Pump case is sealedly connected with a centrifugal pump cover away from one end of drive magnet, and the centre of described centrifugal pump cover is connected with one
Water supply connector, described water supply connector is connected with going out water one-way valve by connecting tube.
Compared with prior art, the beneficial effects of the utility model are: one end of this centrifugal water pump is piston pump, another
End is centrifugal pump, and first piston pump works when this utility model water pump just starts, and by water in connection tube pump to centrifugal pump, connects
Centrifugal pump to work on, so make centrifugal pump also be able to start smoothly work when higher than water surface elevation.Further, piston
Connecting permanent magnet on the piston of pump, the electric magnet that cylinder iron core and electromagnet coil collectively form is driven by the conversion of magnetic direction
Dynamic permanent magnet moves back and forth, thus drives reciprocating motion of the pistons.After centrifugal pump starts, cylinder iron core is with inner rotor magnets together
Rotating, cylinder iron core plays the effect of balancing weight, and the motor running making inner rotor magnets and external stator winding constitute is the most steady；
It addition, electromagnet coil gets final product power-off after centrifugal pump starts, permanent magnet attracts mutually under magnetic field force effect with cylinder iron core, makes
Piston is away from water feeding one-way valve and goes out water one-way valve so that the water entered from water feeding one-way valve can successfully sequentially pass through piston
Pump, go out water one-way valve, connecting tube and water supply connector.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is the structural representation of rotor assembly.
Fig. 4 is the decomposition texture schematic diagram of centrifugal pump part.
81, pump case；811, external stator winding；812, electromagnet coil；813, piston pump case portion；814, rotor field spider；82、
Piston pump cover；821, water feeding one-way valve；822, water one-way valve is gone out；83, connecting tube；84, centrifugal pump；840, centrifugal pump shell；8401、
Dividing plate；8402, newel；841, water supply connector；842, water out adapter；843, centrifugal pump cover；844, centrifugal pump leaf；8441, pump
Phyllopodium plate；8442, blade；8443, driven magnet；8444, centre bore；85, rotor assembly；851, inner rotor magnets；852, circle
Column iron core；853, rotating disk；854, drive magnet；855, rotating shaft；86, piston；861, permanent magnet.
Detailed description of the invention
Embodiment 1
According to shown in Fig. 1 to Fig. 4, a kind of centrifugal water pump described in the present embodiment, include pump case 81, described pump case outer wall
It is installed with an external stator winding 811 and an electromagnet coil 812；It is installed with two rotors in described pump case to prop up
Frame 814, two rotor field spiders are rotatably connected to a rotor assembly 85；Described rotor assembly includes and rotates with rotor field spider
The rotating shaft 855 connected, the inner rotor magnets 851 being fixedly connected in rotating shaft and cylinder iron core 852, and it is fixedly connected on rotating shaft
Rotating disk 853 near end, inner rotor magnets one end；Described inner rotor magnets is corresponding with external stator winding position, internal rotor magnetic
Ferrum and external stator winding collectively form a motor；Described cylinder iron core is corresponding with the position of electromagnet coil, cylinder iron core
An electric magnet is collectively formed with electromagnet coil；Described inner rotor magnets is between two described rotor field spiders；Described turn
2-6 the drive magnet 854 being distributed with circumference array it is installed with on dish；
Described pump case forms a piston pump case portion 813 near one end of electromagnet coil, in described piston pump case portion
Being slidably fitted with a piston 86, piston is fixedly connected with a permanent magnet 861 near one end of cylinder iron core, inside permanent magnet
Magnetic direction axially in parallel with piston；It is sealedly connected with a piston pump cover 82, on piston pump lid in described piston pump case portion
Connect have a water feeding one-way valve 821 and one go out water one-way valve 822；Described piston moves to during near cylinder iron core, forever
The gap of 0.5-1mm is left between Magnet and cylinder iron core.
The described pump case other end connects a centrifugal pump 84, and described centrifugal pump includes and fixes be connected centrifugal with pump case
Pump case 840, forms dividing plate 8401 in centrifugal pump shell, dividing plate intermediary form has newel 8402, newel is rotatably connected to
One centrifugal pump leaf 844；Described centrifugal pump leaf includes pump phyllopodium plate 8441, one-body molded at pump phyllopodium plate away from dividing plate side
3-6 on end face the blade 8442 being distributed with circumference array, and it is fixedly mounted on pump phyllopodium plate identical with drive magnet
The driven magnet 8443 of quantity；Described pump phyllopodium plate intermediary form has and coordinates the centre bore 8444 being rotationally connected with newel, respectively
It is not connected with between individual described blade；The sidewall of described centrifugal pump shell forms water out adapter 842, and described centrifugal pump shell is away from driving
One end of moving magnet is sealedly connected with a centrifugal pump cover, and the centre of described centrifugal pump cover is connected with a water supply connector
841, described water supply connector is connected with going out water one-way valve by connecting tube 83.
Described drive magnet and driven magnet are permanent magnet；Described inner rotor magnets is permanent magnet.Described driving magnetic
Ferrum is identical with the magnetic direction of driven magnet, thus attracts each other, when drive magnet rotates with rotating disk, and driven magnet and centrifugal
Pump leaf also concomitant rotation.
Described rotating disk forms the recess accommodating described drive magnet on the end face away from inner rotor magnets side, described in drive
It is adhesively fixed by glue between moving magnet and recess inwall；Described pump phyllopodium plate forms appearance on the end face of dividing plate side
Receive the shrinkage pool of described driven magnet, bonding by glue between driven magnet with shrinkage pool inwall.
The operation principle of this centrifugal water pump is such that described electromagnet coil and external stator winding is electric with control respectively
Road plate electrical connection, when centrifugal water pump is started working, control circuit plate is to the alternation electricity that electromagnet coil incoming frequency is 2-5Hz
The electric magnet that stream, electromagnet coil and cylinder iron core are constituted produces the magnetic field of alternation, circulates between such electric magnet and permanent magnet
Real estate magnetisation field gravitation and repulsion, so that piston moves reciprocatingly.Draw water after full centrifugal pump at piston pump at the latest, control
The external stator winding of circuit board processed is powered and is made inner rotor magnets rotate, thus drives centrifugal pump leaf to rotate.
In this utility model, by increasing a piston pump connected with centrifugal pump, make centrifugal pump higher than water surface elevation
Time also be able to start smoothly work.Further, drive the cylinder iron core of electric magnet of piston pump work also simultaneously as interior turn
The counterweight of sub-Magnet, makes operating steadily of centrifugal pump part, after tested, compares the feelings that inner rotor magnets is separated with cylinder iron core
Condition, efficiency improves more than 5%.
Embodiment 2
The present embodiment is with the difference of embodiment 1, and described electromagnet coil continues work after centrifugal pump is started working
Making, output is set as the 30%-60% of centrifugal pump.So water from water out adapter injection is the state of pressure oscillation.This kind
Centrifugal water pump is applicable on the physical therapy electrical equipment of foot-bathing bucket one class, and the water of pressure oscillation can play the effect of massage.
Claims (2)
1. a centrifugal water pump, it is characterised in that: including pump case, described pump case outer wall is installed with an external stator winding
With an electromagnet coil；It is installed with two rotor field spiders in described pump case, two rotor field spiders are rotatably connected to one
Individual rotor assembly；Described rotor assembly includes the rotating shaft being rotationally connected with rotor field spider, interior turn be fixedly connected in rotating shaft
Sub-Magnet and cylinder iron core, and it is fixedly connected on the rotating shaft rotating disk near end, inner rotor magnets one end；Described internal rotor magnetic
Ferrum is corresponding with external stator winding position, and inner rotor magnets and external stator winding collectively form a motor；Described cylinder iron core
Corresponding with the position of electromagnet coil, cylinder iron core and electromagnet coil collectively form an electric magnet；Described internal rotor magnetic
Ferrum is between two described rotor field spiders；2-6 the drive magnet being distributed with circumference array it is installed with on described rotating disk；
Described pump case forms a piston pump case portion near one end of electromagnet coil, is slidably installed in described piston pump case portion
Having a piston, piston is fixedly connected with a permanent magnet near one end of cylinder iron core, the magnetic direction within permanent magnet with
Piston is axially in parallel；Being sealedly connected with a piston pump cover in described piston pump case portion, piston pump lid connects a water inlet
Check valve and one go out water one-way valve；The described pump case other end connects a centrifugal pump.
2. a kind of centrifugal water pump as claimed in claim 1, it is characterised in that: described centrifugal pump includes be connected fixing with pump case
Centrifugal pump shell, form dividing plate in centrifugal pump shell, dividing plate intermediary form has newel, newel is rotatably connected to one from
Heart pump leaf；Described centrifugal pump leaf includes pump phyllopodium plate, one-body molded individual away from the 3-6 on dividing plate one side end face at pump phyllopodium plate
With the blade of circumference array distribution, and it is fixedly mounted on pump phyllopodium plate the driven magnet with drive magnet equal number；Institute
State pump phyllopodium plate intermediary form to have and coordinate the centre bore being rotationally connected with newel, be not connected with between each described blade；Institute
The sidewall stating centrifugal pump shell forms water out adapter, described centrifugal pump shell away from one end of drive magnet be sealedly connected with one from
Heart pump cover, the centre of described centrifugal pump cover is connected with a water supply connector, and connecting tube and water outlet are passed through in described water supply connector
Check valve connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116907.9U CN205478359U (en) | 2016-02-05 | 2016-02-05 | Centrifugal water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116907.9U CN205478359U (en) | 2016-02-05 | 2016-02-05 | Centrifugal water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478359U true CN205478359U (en) | 2016-08-17 |
Family
ID=56675233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620116907.9U Expired - Fee Related CN205478359U (en) | 2016-02-05 | 2016-02-05 | Centrifugal water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508258A (en) * | 2016-02-05 | 2016-04-20 | 黄文佳 | Centrifugal pump |
| CN107907471A (en) * | 2017-10-26 | 2018-04-13 | 刘峰 | A kind of cellular assay counting device |
| CN108511645A (en) * | 2018-03-30 | 2018-09-07 | 吴彦均 | A kind of pure electric automobile battery pack |
-
2016
- 2016-02-05 CN CN201620116907.9U patent/CN205478359U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508258A (en) * | 2016-02-05 | 2016-04-20 | 黄文佳 | Centrifugal pump |
| CN107907471A (en) * | 2017-10-26 | 2018-04-13 | 刘峰 | A kind of cellular assay counting device |
| CN108511645A (en) * | 2018-03-30 | 2018-09-07 | 吴彦均 | A kind of pure electric automobile battery pack |
| CN108511645B (en) * | 2018-03-30 | 2021-06-22 | 杨胜 | Battery pack of pure electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Jianhan Inventor before: Huang Wenjia |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170721 Address after: 528425 Guangdong city of Zhongshan Province Dongfeng Town Village spike and spike to the left of the first Road No. 50 building fourth layer Patentee after: Zhongshan Wan Ya Electric Appliance Co., Ltd. Address before: Hangzhou City, Zhejiang province 310052 Binjiang District Dongguan Road No. 655 Building 1 unit 5 Manchester City Jinsheng room 1102 Patentee before: Huang Wenjia |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200205 |