CN109611343A - A kind of multiple permanent magnet brushless motor water pump - Google Patents
A kind of multiple permanent magnet brushless motor water pump Download PDFInfo
- Publication number
- CN109611343A CN109611343A CN201811118810.1A CN201811118810A CN109611343A CN 109611343 A CN109611343 A CN 109611343A CN 201811118810 A CN201811118810 A CN 201811118810A CN 109611343 A CN109611343 A CN 109611343A
- Authority
- CN
- China
- Prior art keywords
- water
- water pump
- tube body
- inlet interface
- outlet mouthpiece
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of multiple permanent magnet brushless motor water pumps, including several grades of water pump monomers, every grade of water pump monomer is made of tube body, water inlet interface, water outlet mouthpiece and permanent magnetic brushless, water inlet interface and water outlet mouthpiece are connected to the both ends of tube body, and permanent magnetic brushless is located between water inlet interface and tube body or is located between water outlet mouthpiece and tube body；It is connected by water inlet interface with water outlet mouthpiece between adjacent water pump monomer, and internal run-through after water pump monomer at different levels concatenation.The advantage of the invention is that being not only able to satisfy common pumping, water spray operation, moreover it is possible to complete pumping, the water spray operation of ultrahigh pump lift or suction；It can very easily be deep into long and narrow or even curved pipeline and carry out operation of drawing water, or cleaning work is carried out to pipeline；Using permanent magnetic brushless, sufficient power is provided, and the winding of pollutant in water source can effectively be avoided to interfere；It is connected firmly between water pumps at different levels, is not easy to disconnect under inner pressure conditions.
Description
Technical field
The present invention relates to water pump technologies, and in particular to a kind of multiple permanent magnet brushless motor water pump.
Background technique
Currently, pump technology is mostly that pump machine is rotated by power output shaft impeller, thus push water to water outlet,
In the environment of water pollution, power output shaft and impeller are easy contaminated object winding, reduce water pumping efficiency；The deep diving ring in pipeline
Under border, water pump cannot be introduced into since fuselage is huge.In addition, traditional water pump can not carry out the pumping of ultrahigh pump lift, water spray.
Summary of the invention
The purpose of the present invention is to provide a kind of multiple permanent magnet brushless motor water pumps, and it is easy to be dirty which solve traditional water pumps
The problems such as contaminating object winding interference, deep diving environment in pipeline can not be suitable for and can not meet ultrahigh pump lift demand.
The present invention through the following technical solutions to achieve the above objectives:
A kind of multiple permanent magnet brushless motor water pump, including several grades of water pump monomers, every grade of water pump monomer is by tube body, water inlet
Interface, water outlet mouthpiece and permanent magnetic brushless composition, the water inlet interface and water outlet mouthpiece are connected to the both ends of tube body, institute
Permanent magnetic brushless is stated to be located between water inlet interface and tube body or be located between water outlet mouthpiece and tube body；
It is connected by water inlet interface with water outlet mouthpiece between adjacent water pump monomer, and inside is passed through after water pump monomer at different levels concatenation
It is logical.
Further improvement lies in that the permanent magnetic brushless is located between water outlet mouthpiece and tube body.
Further improvement lies in that the first wedge shaped projection there are two being set in the outer ring opening's edge of the water inlet interface, two first
Wedge shaped projection position is mutually contradictory, and the first rotating ring is also cased on the outer ring of water inlet interface, and first rotating ring is equipped with two
A first buckle, the inside of water inlet interface are equipped with internal screw thread connecting tube, and the internal screw thread connecting tube and tube body are interconnected；
It is set in the outer ring opening's edge of the water outlet mouthpiece there are two the second wedge shaped projection, two the second wedge shaped projection positions are mutual
It opposes, is also cased with the second rotating ring on the outer ring of water outlet mouthpiece, set on second rotating ring there are two the second buckle, water outlet connects
The inside of mouth is equipped with male union, and the male union and tube body are interconnected.
Further improvement lies in that internal screw thread connecting tube and institute when the connection of adjacent water pump monomer, in the water inlet interface
The male union mutual cooperation connection on water outlet mouthpiece is stated, and two first buckles respectively correspond and are stuck in two second wedge shapes
On convex block, two second buckles are respectively corresponded and are stuck in two the first wedge shaped projections.
Further improvement lies in that being equipped with plug in the water inlet interface, electrical socket is equipped in the water outlet mouthpiece, in pipe
Power supply baseline is equipped on the outer tube wall of body, the both ends of the power supply baseline are connect with plug and electrical socket respectively, and work as phase
Border on the river pump monomer connection when, the electrical socket grafting of the plug and corresponding position makes the power supply baseline on adjacent water pump monomer
Mutually connect.
Further improvement lies in that the plug is made of plate and two conductive columns being located on plate, on plate
Annular groove is equipped with along the outer ring of each conductive column；
The electrical socket includes bottom plate, and two be located on bottom plate conductive seat, and is located at the rubber of conductive seat outer ring
Gum cover.
Further improvement lies in that the water inlet interface and water outlet mouthpiece are equipped with thread mouth, it to be used for connection pipe body；It is described
After thread muzzle adapter tube body, the outer ring of socket position is provided with dead ring.
Further improvement lies in that the tube body selects fire hose or hard elastic pipe.
Further improvement lies in that the permanent magnetic brushless includes motor cylinder, and the stator connecting with electric machine tube inner wall
Iron core, and the stator coil being located on stator core inner ring, and it is located at the stator tooth pole of stator coil inner end, and activity
It is connected to the rotor core of stator tooth pole inner end, the rotor core is in circular ring type, and in the inner end of rotor core equipped with several
A impeller of rotor.
Further improvement lies in that the length of the impeller of rotor is the 1/4 to 1/3 of rotor core internal diameter.
The beneficial effects of the present invention are:
(1) flexibly concatenation uses for multi-stage water pump standardization, and power supply baseline automatic butt is good after concatenation, unified to power, not only
It is able to satisfy common pumping, water spray operation, moreover it is possible to complete pumping, the water spray operation of ultrahigh pump lift or suction, application field is wide, before market
Jing Hao；
(2) water pump fuselage outer diameter is small, light-weight, and easy to carry and erection can very easily be deep into long and narrow or even bending
Pipeline in carry out operation of drawing water, or cleaning work is carried out to pipeline；
(3) permanent magnetic brushless is used, sufficient power is provided, and can effectively avoid the winding of pollutant in water source dry
It disturbs, remains efficient operating；
(4) it is connected firmly between water pumps at different levels, is not easy to disconnect under inner pressure conditions, have a safety feature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multiple permanent magnet brushless motor water pump；
Fig. 2 is the structural schematic diagram of water pump monomer；
Fig. 3 is the structural schematic diagram of water inlet interface；
Fig. 4 is the structural schematic diagram of water outlet mouthpiece；
Fig. 5 is the structural schematic diagram of plug；
Fig. 6 is the structural schematic diagram of electrical socket；
Fig. 7 is the structural schematic diagram of permanent magnetic brushless；
Fig. 8 is the structural schematic diagram of dead ring；
In figure: 1- tube body, 2- water inlet interface, the first wedge shaped projection of 21-, the first rotating ring of 22-, 23- first are buckled, 24-
Internal screw thread connecting tube, 3- water outlet mouthpiece, the second wedge shaped projection of 31-, the second rotating ring of 32-, 33- second are buckled, and 34- external screw thread connects
Adapter tube, 4- permanent magnetic brushless, 41- motor cylinder, 42- stator core, 43- stator coil, 44- stator tooth pole, 45- rotor iron
Core, 46- impeller of rotor, 5- thread mouth, 6- dead ring, 7- plug, 71- plate, 72- conductive column, 73- annular groove, 8- electricity
Socket, 81- bottom plate, 82- conductive seat, 83- rubber sleeve, 9- power supply baseline.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
As shown in Figure 1, a kind of multiple permanent magnet brushless motor water pump example structure, including several grades of water pump monomers, every grade
Water pump monomer is made of tube body 1, water inlet interface 2, water outlet mouthpiece 3 and permanent magnetic brushless 4, water inlet interface 2 and water outlet mouthpiece 3
The both ends of tube body 1 are connected to, permanent magnetic brushless 4 is located between water inlet interface 2 and tube body 1 or is located at water outlet mouthpiece 3
Between tube body 1, permanent magnetic brushless 4 is located between water outlet mouthpiece 3 and tube body 1 in this embodiment；Between adjacent water pump monomer
It is connected by water inlet interface 2 and water outlet mouthpiece 3, and internal run-through after water pump monomer at different levels concatenation.
In use, two ends of multiple permanent magnet brushless motor water pump, wherein water inlet, the other end are made as a whole for one end
For whole water outlet, water inlet is placed in water source, while starting all permanent magnetic brushless 4, so that being formed in water pump
Be similar to the siphon strength of " cyclone " so that water source from water inlet fast lifting to pump in, and spray from water outlet or
It collects, realizes operation of drawing water.Ultrahigh pump lift draw water operation when, can concatenate more water pump monomers, increase permanent magnetism without
The synergistic effect of brush motor 4 provides bigger power.When needing to long and narrow pipeline internal cleaning, only need to first control all
Permanent magnetic brushless 4 inverts, and air-flow is allowed to be circulated into pump with water outlet, is propped up the pump housing gradually and comes, can will thus pump
Body is put in pipeline under external force, and when encountering the turning of low-angle, the pump housing can also arrive at specified with bending to water outlet
When position, that is, all permanent magnetic brushless 4 can control to rotate forward, to spraying water in pipeline, carries out cleaning work.It is needing to pipe
When drawing water in road, principle is identical as water spray in pipeline, and similar method can be used.
Specifically, a kind of example structure as the connection of adjacent water pump monomer, in conjunction with shown in Fig. 2 to 6, water inlet interface 2
Outer ring opening's edge on set there are two the first wedge shaped projection 21, two 21 positions of the first wedge shaped projection are mutually contradictory, water inlet interface 2
It is also cased with the first rotating ring 22 on outer ring, is set on the first rotating ring 22 there are two the first buckle 23, the inside of water inlet interface 2 is equipped with
Internal screw thread connecting tube 24, internal screw thread connecting tube 24 and tube body 1 are interconnected；Set that there are two the in the outer ring opening's edge of water outlet mouthpiece 3
Two wedge shaped projections 31, two 31 positions of the second wedge shaped projection are mutually contradictory, and the second rotating ring is also cased on the outer ring of water outlet mouthpiece 3
32, it sets on the second rotating ring 32 there are two the second buckle 33, the inside of water outlet mouthpiece 3 is equipped with male union 34, external screw thread
Connecting tube 34 and tube body 1 are interconnected.
In addition, being equipped with plug 7 in water inlet interface 2, electrical socket 8 is equipped in water outlet mouthpiece 3, on the outer tube wall of tube body 1
Be equipped with power supply baseline 9, power supply baseline 9 is connect with permanent magnetic brushless 4, for powering, the both ends of power supply baseline 9 respectively with electricity
Plug 7 and electrical socket 8 connect, and when the connection of adjacent water pump monomer, 8 grafting of electrical socket of plug 7 and corresponding position makes phase
The power supply baseline 9 pumped on monomer that borders on the river mutually is connected.Wherein, plug 7 is by plate 71 and two conductions being located on plate 71
Column 72 forms, and is equipped with annular groove 73 along the outer ring of each conductive column 72 on plate 71；Electrical socket 8 includes bottom plate 81, Yi Jishe
Two conductive seats 82 on bottom plate 81, and it is located at the rubber sleeve 83 of 82 outer ring of conductive seat.
Every level-one water pump is all a standard component, determines the series of concatenation as needed, the length of every level-one water pump is by water
The power decision of pipe diameter and motor.Specifically, the internal screw thread connecting tube when the connection of adjacent water pump monomer, in water inlet interface 2
24 cooperate with the male union 34 on water outlet mouthpiece 3 connects, and two first buckles 23 respectively correspond and are stuck in two
In second wedge shaped projection 31, two second buckles 33 are respectively corresponded and are stuck in two the first wedge shaped projections 21.It specifically connects suitable
Sequence is first to be aligned water inlet interface 2 and water outlet mouthpiece 3, allows four buckles to be staggered, avoids interfering connection, then will be outer
On screw nipple 34 and the rotation connection of internal screw thread connecting tube 24, during rotation, hand, which pins rotating ring, does not allow it and then to turn
It is dynamic, until male union 34 is fully screwed into internal screw thread connecting tube 24, two rotating rings are rotated further by, make to buckle button accordingly
Onto corresponding wedge shaped projection, inside and outside dual fixation is thereby realized, has fully ensured that safety and stability.
After clamping is good, two conductive columns 72 in plug 7 are just in the corresponding conductive seat 82 being inserted into electrical socket 8,
It is electrically connected, so that all power supply baselines 9 are mutually connected, convenient for unified power supply.Meanwhile tightly low of rubber sleeve 83
In annular groove 73, so that internal current-carrying part forms sealing, avoids water from pouring into and cause danger.
In addition, water inlet interface 2 and water outlet mouthpiece 3 are equal as tube body 1 and a kind of example structure connect, water outlet is connect
Equipped with thread mouth 5, it to be used for connection pipe body 1.Also, after as shown in connection with fig. 8, thread mouth 5 is socketed tube body 1, in socket position
The outer ring set is provided with dead ring 6, and dead ring 6 is bolted, and tube body 1 can be effectively prevent to fall off.
Particularly, tube body 1 generally selects fire hose, can also be the materials such as other hard elastic pipes, such as rubber, plastics
Tube body.
As shown in fig. 7, a kind of example structure as permanent magnetic brushless 4, permanent magnetic brushless 4 includes motor cylinder
41, and the stator core 42 being connect with 41 inner wall of motor cylinder, and the stator coil 43 being located on 42 inner ring of stator core, with
And it is located at the stator tooth pole 44 of 43 inner end of stator coil, and be movably connected in the rotor core 45 of 44 inner end of stator tooth pole, turn
Sub- iron core 45 is in circular ring type, and is equipped with several impeller of rotor 46 in the inner end of rotor core 45, and impeller of rotor 46 uses short tooth
Blade wheel structure, general length are the 1/4 to 1/3 of 45 internal diameter of rotor core.Concrete operating principle after powering on is existing skill
Art is not described in detail here.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (10)
1. a kind of multiple permanent magnet brushless motor water pump, it is characterised in that: including several grades of water pump monomers, every grade of water pump monomer by
Tube body (1), water inlet interface (2), water outlet mouthpiece (3) and permanent magnetic brushless (4) composition, the water inlet interface (2) and water outlet connect
Mouth (3) is connected to the both ends of tube body (1), and the permanent magnetic brushless (4) is located between water inlet interface (2) and tube body (1)
Or it is located between water outlet mouthpiece (3) and tube body (1)；
It is connected between adjacent water pump monomer by water inlet interface (2) and water outlet mouthpiece (3), and internal after water pump monomer at different levels concatenation
Perforation.
2. a kind of multiple permanent magnet brushless motor water pump according to claim 1, it is characterised in that: the permanent magnetic brushless
(4) it is located between water outlet mouthpiece (3) and tube body (1).
3. a kind of multiple permanent magnet brushless motor water pump according to claim 1, it is characterised in that:
There are two being set in the outer ring opening's edge of the water inlet interface (2) the first wedge shaped projection (21), two the first wedge shaped projections (21)
Position is mutually contradictory, is also cased on the outer ring of water inlet interface (2) the first rotating ring (22), and first rotating ring (22) is equipped with
Two first buckles (23), the inside of water inlet interface (2) are equipped with internal screw thread connecting tube (24), the internal screw thread connecting tube (24) with
Tube body (1) is interconnected；
There are two being set in the outer ring opening's edge of the water outlet mouthpiece (3) the second wedge shaped projection (31), two the second wedge shaped projections (31)
Position is mutually contradictory, is also cased on the outer ring of water outlet mouthpiece (3) the second rotating ring (32), and second rotating ring (32) is equipped with
Two second buckles (33), the inside of water outlet mouthpiece (3) are equipped with male union (34), the male union (34) with
Tube body (1) is interconnected.
4. a kind of multiple permanent magnet brushless motor water pump according to claim 3, it is characterised in that: when adjacent water pump monomer connects
The male union (34) in internal screw thread connecting tube (24) and the water outlet mouthpiece (3) when connecing, on the water inlet interface (2)
Cooperate connection, and two first buckles (23) respectively correspond and are stuck on two the second wedge shaped projections (31), two second cards
Button (33), which respectively corresponds, to be stuck on two the first wedge shaped projections (21).
5. a kind of multiple permanent magnet brushless motor water pump according to claim 3, it is characterised in that: the water inlet interface (2)
It is interior to be equipped with plug (7), electrical socket (8) are equipped in the water outlet mouthpiece (3), are equipped with power supply on the outer tube wall of tube body (1)
The both ends of baseline (9), the power supply baseline (9) are connect with plug (7) and electrical socket (8) respectively, and work as adjacent water pump monomer
When connection, electrical socket (8) grafting of the plug (7) and corresponding position makes power supply baseline (9) phase on adjacent water pump monomer
Mutually connect.
6. a kind of multiple permanent magnet brushless motor water pump according to claim 5, it is characterised in that: the plug (7) by
Plate (71) and two conductive columns (72) being located on plate (71) composition, along the outer of each conductive column (72) on plate (71)
Circle is equipped with annular groove (73)；
The electrical socket (8) includes bottom plate (81), and two conductive seats (82) being located on bottom plate (81), and is located at conduction
The rubber sleeve (83) of seat (82) outer ring.
7. a kind of multiple permanent magnet brushless motor water pump according to claim 1, it is characterised in that: the water inlet interface (2)
Thread mouth (5) are equipped with water outlet mouthpiece (3), are used for connection pipe body (1)；After thread mouth (5) socket tube body (1),
The outer ring of socket position is provided with dead ring (6).
8. a kind of multiple permanent magnet brushless motor water pump according to claim 1, it is characterised in that: the tube body (1) is selected
Fire hose or hard elastic pipe.
9. a kind of multiple permanent magnet brushless motor water pump according to claim 1, it is characterised in that: the permanent magnetic brushless
(4) include motor cylinder (41), and the stator core (42) being connect with motor cylinder (41) inner wall, and be located at stator core (42)
Stator coil (43) on inner ring, and it is located at the stator tooth pole (44) of stator coil (43) inner end, and be movably connected in and determine
The rotor core (45) of sub- tooth pole (44) inner end, the rotor core (45) are in circular ring type, and in the inner end of rotor core (45)
Equipped with several impeller of rotor (46).
10. a kind of multiple permanent magnet brushless motor water pump according to claim 9, it is characterised in that: the impeller of rotor
(46) length is the 1/4 to 1/3 of rotor core (45) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118810.1A CN109611343B (en) | 2018-09-25 | 2018-09-25 | Multistage permanent magnet brushless motor water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118810.1A CN109611343B (en) | 2018-09-25 | 2018-09-25 | Multistage permanent magnet brushless motor water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109611343A true CN109611343A (en) | 2019-04-12 |
| CN109611343B CN109611343B (en) | 2020-12-11 |
Family
ID=66002665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811118810.1A Active CN109611343B (en) | 2018-09-25 | 2018-09-25 | Multistage permanent magnet brushless motor water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611343B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714927A (en) * | 2019-10-08 | 2020-01-21 | 中国船舶重工集团公司第七一九研究所 | Shaftless shield pump with idling function suitable for small marine reactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714927A (en) * | 2019-10-08 | 2020-01-21 | 中国船舶重工集团公司第七一九研究所 | Shaftless shield pump with idling function suitable for small marine reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109611343B (en) | 2020-12-11 |
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