CN201226484Y - AC immersible pump and motor - Google Patents
AC immersible pump and motor Download PDFInfo
- Publication number
- CN201226484Y CN201226484Y CNU200820095578XU CN200820095578U CN201226484Y CN 201226484 Y CN201226484 Y CN 201226484Y CN U200820095578X U CNU200820095578X U CN U200820095578XU CN 200820095578 U CN200820095578 U CN 200820095578U CN 201226484 Y CN201226484 Y CN 201226484Y
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- iron core
- rotor
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- hall element
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Abstract
The utility model relates an AC submersible pump, which comprises a shell, a permanent magnetic rotor, a stator, an impeller room and an impeller. The AC submersible pump further comprises a rectifier circuit and a drive circuit. The drive circuit comprises a hall element which is in the magnetic field generated by the permanent magnetic rotor and is fixed in the shell. The stator comprises at least one pair of iron cores. Each pair of iron cores comprises two symmetrical iron core arms. Each iron core arm of the stator comprises a coil winding made of two parallel wire cables through winding, and the winding direction of the coil winding is opposite to the winding direction of the coil winding on the adjacent iron core arm. The permanent magnetic rotor comprises magnetic blocks with the same number with the number of the iron core arms, and adjacent magnetic blocks are opposite to each other in polarities. The initial end of the first wire cable and the tail end of the second wire cable are connected with the output port of the rectifier circuit; the tail end of the first wire cable and the initial end of the second wire cable are connected with the two output ports of the hall element respectively. The AC submersible pump further provides a corresponding alternating current motor. The alternating current motor drives the AC submersible pump to turn in a fixed direction.
Description
Technical field
The utility model relates to submerged pump, more particularly, relates to a kind of interchange submerged pump and motor that changes total directed rotation that make.
Background technology
The drive part of existing AC synchronous submerged pump is made up of the p-m rotor of coil windings, U-iron core, band impeller.When the coil windings on being wound in the U-iron core fed alternating current, the opposite magnetic field of two ends polarization of U-iron core with the magnetic field interaction of p-m rotor, thereby promoted the p-m rotor rotation.Because the direction of AC current according to the continuous conversion of certain frequency, makes the magnetic direction at U-iron core two ends also and then constantly change, and constantly rotates thereby promote p-m rotor.The p-m rotor impeller is rotated, and promotes the water generates centrifugal force in the blade wheel chamber, thereby water is extracted out, reaches the purpose of drawing water.
In above-mentioned AC synchronous submerged pump, the Frequency Synchronization of the frequency that p-m rotor rotates and the alternating current of switch-on coil winding.Therefore, has only the rotational frequency that could change p-m rotor by frequency converter.And the cost of frequency converter is higher usually, and that uses in low-power equipment has little significance.
In addition, because the characteristic of alternating current and the position of p-m rotor, make that the startup direction of p-m rotor of AC synchronous submerged pump may be different, thus when the AC synchronous submerged pump is started at every turn all to the directed rotation of same direction.
The utility model content
In order to improve the efficient of existing AC synchronous submerged pump, on structure with the AC synchronous submerged pump, the utility model provides a kind of control Driver Circuit, can not only control the orientation rotation that exchanges submerged pump, can also change the rotating speed that exchanges submerged pump, improve the lift and the augmented flow that exchange submerged pump, make interchange submerged pump performance more stable, fail safe is higher.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of interchange submerged pump, comprise housing, p-m rotor, stator, blade wheel chamber, be positioned at blade wheel chamber and be fixed on impeller on the described p-m rotor, also comprise rectification circuit, drive circuit, wherein said drive circuit comprises the Hall element that is fixed in the magnetic field that is produced by described p-m rotor in the described housing, described stator comprises that at least one pair of iron core and each comprise two symmetrically arranged iron core arms to iron core, the coiling direction that comprises coil windings that the cable by two parallel connections turns to and the coil windings on the adjacent iron core arm on each iron core arm of described stator is opposite, described p-m rotor comprises that the polarity of magnetic patch identical with described iron core arm quantity and adjacent magnetic patch is opposite, the end of the top of first cable and second cable is connected to the output of rectification circuit in described two cables, and the top of the end of first cable and second cable is connected respectively to two outputs of Hall element.
In interchange submerged pump described in the utility model, described stator comprises the U-iron core, and described p-m rotor is located at described U-iron in-core near opening part, and the rotating shaft of described p-m rotor is perpendicular to the plane, two parallel arms places of described U-iron core.
In interchange submerged pump described in the utility model, described stator comprises at least two pairs of iron cores, and it is on the circumference in the center of circle that the iron core arm of described iron core is symmetrically distributed in described p-m rotor rotating shaft, and the rotating shaft of described p-m rotor is pointed in the end of described iron core.
In interchange submerged pump described in the utility model, described iron core comprises the coil holder that is sheathed on described iron core arm, and described coil windings is wound on the described coil holder.
In interchange submerged pump described in the utility model, the positive pole of described Hall element is connected to output, the minus earth of rectification circuit via dropping resistor, and the top of the end of described first cable and second cable is connected to two outputs of Hall element respectively by the two stage power pipe.
The utility model also provides a kind of alternating current motor, comprise housing, stator and p-m rotor, also comprise rectification circuit, drive circuit, wherein said drive circuit comprises the Hall element that is fixed in the magnetic field that is produced by described p-m rotor in the described housing, described stator comprises that at least one pair of iron core and each comprise two symmetrically arranged iron core arms to iron core, the coiling direction that comprises coil windings that the cable by two parallel connections turns to and the coil windings on the adjacent iron core arm on each iron core arm of described stator is opposite, described p-m rotor comprises that the polarity of magnetic patch identical with described iron core arm quantity and adjacent magnetic patch is opposite, the end of the top of first cable and second cable is connected to the output of rectification circuit in described two cables, and the top of the end of first cable and second cable is connected respectively to two outputs of Hall element.
In alternating current motor described in the utility model, described stator comprises the U-iron core, and described p-m rotor is located at described U-iron in-core near opening part, and the rotating shaft of described p-m rotor is perpendicular to the plane, two parallel arms places of described U-iron core.
In alternating current motor described in the utility model, described stator comprises at least two pairs of iron cores, and it is on the circumference in the center of circle that the iron core arm of described iron core is symmetrically distributed in described p-m rotor rotating shaft, and the rotating shaft of described p-m rotor is pointed in the end of described iron core.
In alternating current motor described in the utility model, described iron core comprises the coil holder that is sheathed on described iron core arm, and described coil windings is wound on the described coil holder.
In alternating current motor described in the utility model, the positive pole of described Hall element is connected to output, the minus earth of rectification circuit via dropping resistor, and the top of the end of described first cable and second cable is connected to two outputs of Hall element respectively by the two stage power pipe.
Interchange submerged pump of the present utility model and alternating current motor, provide direct current by rectification circuit for the coil windings of stator, Hall element comes the sense of current in the control coil winding according to p-m rotor magnetic pole and output square-wave pulse, thereby has realized exchanging the orientation rotation of submerged pump.By the utility model, also can change the rotating speed of rotor easily, improved the lift and the flow that exchange submerged pump to a great extent.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of first embodiment of the stator of interchange submerged pump of the present utility model and p-m rotor;
Fig. 2 is the circuit diagram of interchange submerged pump of the present utility model;
Fig. 3 is the structural representation of second embodiment of the stator of interchange submerged pump of the present utility model and p-m rotor;
Fig. 4 is the structural representation of the 3rd embodiment of the stator of interchange submerged pump of the present utility model and p-m rotor.
Embodiment
Interchange submerged pump of the present utility model and alternating current motor, the alternating current by will input carries out rectification, filtering obtains a direct current, simultaneously with coil windings by original list around making to connect direct current after the parallel double wrap into; By the different square-wave pulse control signal of p-m rotor position of magnetic pole output of Hall element induction, and use two groups of electric currents in the driving power management and control system coil windings, rotate thereby drive p-m rotor.The utility model uses the structure of existing AC synchronous submerged pump, and changes type of drive, realizes the orientation rotation of submerged pump, can also change the rotating speed that exchanges submerged pump, improves the lift and the flow of submerged pump.
Interchange submerged pump of the present utility model comprises housing, is installed on stator and p-m rotor in the housing with existing to exchange submerged pump similar, have water inlet and delivery port blade wheel chamber, be arranged in the blade wheel chamber and with the coaxial impeller that is connected of p-m rotor.In addition, this interchange submerged pump also comprises rectification circuit and Hall element, wherein Hall element is fixed near p-m rotor (in the magnetic field that p-m rotor produces) in the housing, stator comprises that at least one pair of iron core and each comprise two symmetrically arranged iron core arms to iron core, the coiling direction that comprises coil windings that the cable by two parallel connections turns to and the coil windings on the adjacent iron core arm on each iron core arm of this stator is opposite, p-m rotor comprises that the polarity of magnetic patch identical with iron core arm quantity and adjacent magnetic patch is opposite, the end of the top of first cable and second cable is connected to the output of rectification circuit in two cables, and the top of the end of first cable and second cable is connected respectively to two outputs of Hall element.
As shown in Figure 1, be the structural representation of first embodiment of the stator of above-mentioned interchange submerged pump and p-m rotor.Stator 14 in the present embodiment comprises U-iron core 14 and is wound on coil windings 16 on two iron core arms of this U-iron core 14.Wherein coil windings 16 is formed by two parallel enamelled wire coilings, and the coiling direction of the coil windings 16 on two iron core arms is opposite.Above-mentioned coil windings 16 is wound on the coil holder 15, and coil holder 15 is sheathed on respectively on two iron core arms of U-iron core.In the enamelled wire of forming coil windings 16, A, C are respectively the head end and the end of first enamelled wire, and B, D are respectively the head end and the end of second enamelled wire.Certainly, above-mentioned enamelled wire also can adopt other cable to replace.Especially, can pass through the rotary speed of the parameter change p-m rotor 13 of coil windings.
As shown in Figure 2, be the circuit diagram of the control section of interchange submerged pump of the present utility model.This control section comprises with the rectifier bridge to be the rectification circuit of core and to be the drive circuit of core with the Hall element.Wherein rectification circuit connects alternating current, and alternating current is converted to direct current.Output through rectification circuit is connected to the head end of first enamelled wire of coil windings 16 among Fig. 1 and the end of second enamelled wire.Simultaneously, the output of rectification circuit also is connected to the positive pole of Hall element, the minus earth of this Hall element via dropping resistor.Two control signal output ends of Hall element are connected to the terminal and second enamelled wire head end of first enamelled wire via the two stage power pipe respectively.
Particularly, the direct AC power of the input of rectifier bridge D1.The positive pole of Hall element U1 is connected to the output of rectifier bridge via resistance, and the output of rectifier bridge is also connected to the end (being the head end A of first enamelled wire of coil windings 16 among Fig. 1 and the terminal D of second enamelled wire) of coil windings L1, L2 simultaneously.The control signal output ends DO of Hall element U1 is connected to the control end of power drive pipe Q1 via resistance R 8, input and the output of power drive pipe Q1 connect high level and low level respectively, and terminal C, the control end that the input of power drive pipe Q3 is connected to winding coil L1 is connected to input, the output head grounding of power drive pipe Q1.Another control signal output ends DOB of Hall element U1 is connected to the control end of power drive pipe Q2 via resistance R 10, input and the output of power drive pipe Q2 connect high level and low level respectively, and head end B, the control end that the input of power drive pipe Q4 is connected to winding coil L2 is connected to input, the output head grounding of power drive pipe Q2.
Like this, magnetic field when Hall element induction p-m rotor 13 makes two control signal output ends export opposite square-wave signal respectively, thus control winding coil L1 and L2 conducting successively, make the opening part of U-iron core produce magnetic field alternately, promote p-m rotor 13 and do not stop rotation.
As shown in Figure 3, be the schematic diagram of second embodiment of stator and permanent magnet rotor structure.In the present embodiment, p-m rotor 33 is cylindrical, comprise four magnetic patch, and the polarity of adjacent magnetic patch is opposite.Correspondingly, stator 34 comprises two pairs of iron cores, and each comprises two symmetrical iron core arms 37 to iron core.Two enamelled wires are wound on side by side and form coil windings 36 on each iron core arm 37, and the coiling direction of the coil windings 36 on the adjacent iron core arm 37 is opposite.The end A ' of two enamelled wires, the D ' output that is connected to rectification circuit wherein, end C ', B ' are connected to by the power drive pipe Q3 of the control signal output ends control of Hall element, the input of Q4.
In the present embodiment, be arranged with coil holder 35 on each iron core 37, coil windings 36 is wound on the coil holder 35.The end of four iron core arms 37 is respectively towards p-m rotor 33, and equates apart from the distance of the rotating shaft of p-m rotor 33.Hall element 32 is installed in the magnetic field of p-m rotor 33 generations equally.
A pair of iron core by increasing makes that the rotation of p-m rotor 33 is more steady, the easier control of rotating speed.As shown in the figure, the outside of stator 34 can be circle, also can be polygon (as shown in Figure 4).
In addition, also can increase one or more pairs of iron cores again on the basis of Fig. 3, Fig. 4 embodiment, correspondingly, p-m rotor also increases magnetic patch, and the coiling mode of coil windings is identical with the embodiment of Fig. 3 and Fig. 4.
Alternating current motor in the above-mentioned interchange submerged pump also can be applicable in the miscellaneous equipment, as the driver element of these equipment, and toy etc. for example.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of interchange submerged pump, comprise housing, p-m rotor, stator, blade wheel chamber, be positioned at blade wheel chamber and be fixed on impeller on the described p-m rotor, it is characterized in that, also comprise rectification circuit, drive circuit, wherein said drive circuit comprises the Hall element that is fixed in the magnetic field that is produced by described p-m rotor in the described housing, described stator comprises that at least one pair of iron core and each comprise two symmetrically arranged iron core arms to iron core, the coiling direction that comprises coil windings that the cable by two parallel connections turns to and the coil windings on the adjacent iron core arm on each iron core arm of described stator is opposite, described p-m rotor comprises that the polarity of magnetic patch identical with described iron core arm quantity and adjacent magnetic patch is opposite, the end of the top of first cable and second cable is connected to the output of rectification circuit in described two cables, and the top of the end of first cable and second cable is connected respectively to two outputs of Hall element.
2, interchange submerged pump according to claim 1 is characterized in that, described stator comprises the U-iron core, and described p-m rotor is located at described U-iron in-core near opening part, and the rotating shaft of described p-m rotor is perpendicular to the plane, two parallel arms places of described U-iron core.
3, interchange submerged pump according to claim 1, it is characterized in that, described stator comprises at least two pairs of iron cores, and it is on the circumference in the center of circle that the iron core arm of described iron core is symmetrically distributed in described p-m rotor rotating shaft, and the rotating shaft of described p-m rotor is pointed in the end of described iron core.
4, interchange submerged pump according to claim 1 is characterized in that, described iron core comprises the coil holder that is sheathed on described iron core arm, and described coil windings is wound on the described coil holder.
5, interchange submerged pump according to claim 1, it is characterized in that, the positive pole of described Hall element is connected to output, the minus earth of rectification circuit via dropping resistor, and the top of the end of described first cable and second cable is connected to two outputs of Hall element respectively by the two stage power pipe.
6, a kind of alternating current motor, comprise housing, stator and p-m rotor, it is characterized in that, also comprise rectification circuit, drive circuit, wherein said drive circuit comprises the Hall element that is fixed in the magnetic field that is produced by described p-m rotor in the described housing, described stator comprises that at least one pair of iron core and each comprise two symmetrically arranged iron core arms to iron core, the coiling direction that comprises coil windings that the cable by two parallel connections turns to and the coil windings on the adjacent iron core arm on each iron core arm of described stator is opposite, described p-m rotor comprises that the polarity of magnetic patch identical with described iron core arm quantity and adjacent magnetic patch is opposite, the end of the top of first cable and second cable is connected to the output of rectification circuit in described two cables, and the top of the end of first cable and second cable is connected respectively to two outputs of Hall element.
7, alternating current motor according to claim 6 is characterized in that, described stator comprises the U-iron core, and described p-m rotor is located at described U-iron in-core near opening part, and the rotating shaft of described p-m rotor is perpendicular to the plane, two parallel arms places of described U-iron core.
8, alternating current motor according to claim 6, it is characterized in that, described stator comprises at least two pairs of iron cores, and it is on the circumference in the center of circle that the iron core arm of described iron core is symmetrically distributed in described p-m rotor rotating shaft, and the rotating shaft of described p-m rotor is pointed in the end of described iron core.
9, alternating current motor according to claim 6 is characterized in that, described iron core comprises the coil holder that is sheathed on described iron core arm, and described coil windings is wound on the described coil holder.
10, alternating current motor according to claim 6, it is characterized in that, the positive pole of described Hall element is connected to output, the minus earth of rectification circuit via dropping resistor, and the top of the end of described first cable and second cable is connected to two outputs of Hall element respectively by the two stage power pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820095578XU CN201226484Y (en) | 2008-07-16 | 2008-07-16 | AC immersible pump and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820095578XU CN201226484Y (en) | 2008-07-16 | 2008-07-16 | AC immersible pump and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201226484Y true CN201226484Y (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820095578XU Expired - Fee Related CN201226484Y (en) | 2008-07-16 | 2008-07-16 | AC immersible pump and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201226484Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253532A (en) * | 2016-08-31 | 2016-12-21 | 江门市蓬江区硕泰电器有限公司 | A kind of two-wire winding coil and motor |
-
2008
- 2008-07-16 CN CNU200820095578XU patent/CN201226484Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253532A (en) * | 2016-08-31 | 2016-12-21 | 江门市蓬江区硕泰电器有限公司 | A kind of two-wire winding coil and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN JUTAI PUMP CO., LTD. Free format text: FORMER OWNER: DENG JIANQIONG Effective date: 20110916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 637000 NANCHONG, SICHUAN PROVINCE TO: 518106 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110916 Address after: 518106, Guangdong, Guangming District, Gongming province Shenzhen street, Liantang Village Industrial Zone, 27 industrial parks, three floor Patentee after: Shenzhen Jutai Pumps Co.,Ltd. Address before: 637000 Nanchong city of Sichuan Province, Jialing District Long Ling Zhen He Jia Gou Village 7 Group No. 30 Patentee before: Deng Jianqiong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20120716 |