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CN107489656B - A self-heating axial flow water pump - Google Patents

A self-heating axial flow water pump Download PDF

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Publication number
CN107489656B
CN107489656B CN201710901977.4A CN201710901977A CN107489656B CN 107489656 B CN107489656 B CN 107489656B CN 201710901977 A CN201710901977 A CN 201710901977A CN 107489656 B CN107489656 B CN 107489656B
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CN
China
Prior art keywords
stator
coil
shell
heating
winding
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.)
Active
Application number
CN201710901977.4A
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Chinese (zh)
Other versions
CN107489656A (en
Inventor
黄文佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang Wojin Equipment Manufacturing Co ltd
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Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811143348.0A priority Critical patent/CN109194026B/en
Priority to CN201811142275.3A priority patent/CN109088486B/en
Priority to CN201710901977.4A priority patent/CN107489656B/en
Publication of CN107489656A publication Critical patent/CN107489656A/en
Application granted granted Critical
Publication of CN107489656B publication Critical patent/CN107489656B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/586Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/007Details, component parts, or accessories especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/02Selection of particular materials
    • F04D29/026Selection of particular materials especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/181Axial flow rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/20Mounting rotors on shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/586Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/20Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/10Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/14Tools, e.g. nozzles, rollers, calenders
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/36Coil arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a self-heating axial flow water pump, which comprises a shell and a cover body which are fixedly connected, wherein a stator component is fixedly arranged in the shell, and a permanent magnet rotor is rotatably arranged between the shell and the cover body; the stator assembly comprises a winding part, a supporting part and a heating part, wherein the supporting part is integrally connected to one end of the winding part; a stator coil is arranged in the winding part, a heating coil electrically connected with the stator winding in series is arranged in the heating part, and a wiring terminal electrically connected with the stator coil is arranged at the outer end of the wiring part; the permanent magnet rotor is fixedly arranged on the rotating shaft, and the rotating shaft is connected with an axial flow water wheel; the stator assembly of the invention not only can be used as a stator winding of the motor, but also can be used as a heater, has compact structure, long service life and small volume, and achieves the effect of saving space when being used as a component to be installed in the whole machine.

Description

A kind of self-heating axial flow pump
Technical field
The invention belongs to water pump fields, and in particular to a kind of self-heating axial flow pump structure.
Background technique
Two components of water pump and heater are existed simultaneously in many daily electrical home appliances, equipment, be respectively used to realize draw water and Heating, such as water tank are located at the water dispenser of lower part, and the water heater of hydraulic pressure unstable region, kitchen are precious, the electric heating heated using fluid Blanket etc..The simplification of functional component is more conducive to the design and manufacture of man, complete system plant product.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficienciess of the prior art, providing a kind of compact-sized, body Product self-heating axial flow pump small, with long service life.
Purpose to realize the present invention, is achieved using following technical scheme: a kind of self-heating axial flow pump includes The shell and lid being fixedly connected are fixedly installed with stator module in the shell, are rotatablely installed between the shell and lid There is p-m rotor, the stator module and p-m rotor constitute a motor;
The stator module includes winding portion, is integrally attached to winding portion close to the support portion of lid one end, Yi Jiyi Body is connected to the heating part of the winding portion other end;The support portion position is arranged and stretches integrally formed with along support portion radial direction Out to the wire connecting portion outside shell;
The winding portion circumferentially equidistantly forms multiple iron core slots, is equipped in each iron core slot and inserts from outer to inner The iron core component of the T shape entered closely offsets between every two adjacent iron core component, the cored component of institute collectively form one it is whole The iron core of body in a ring;
First is circumferentially uniformly formed on the support portion and crosses liquid seam, and the is circumferentially uniformly formed on the heating part Two cross liquid seam;The outer diameter of the support portion and heating part is equal and is greater than the outer diameter of iron core, between the iron core and inner walls Form an annular heat-dissipating space;
It is equipped with stator coil in the winding portion, the line with heating function with stator winding electrical series is equipped in the heating part Circle, the wire connecting portion outer end are equipped with the connecting terminal being electrically connected with stator coil;
The stator module is by having the laminated type 3d printer printing shaping of double spray heads;
The stator module is formed except coiler part passes through a nozzle printing using ceramic powders, the stator coil, Heat coil is printed after each layer of ceramic powder material printing finishes using graphite glue;The stator module is printing Low-temperature sintering molding is carried out after the completion;
The shell outer end is the water outlet port being connected to enclosure interior, and the lid outer end is to be connected to enclosure interior Intake port;
The p-m rotor is fixedly mounted in shaft, and the both ends of the shaft passes through bearing respectively and connect with shell, lid; One end in the shaft close to water outlet port is fixedly connected with an axis flowing water wheel;
The axis flowing water wheel includes the retainer plate being fixedly connected with shaft, the active ring being slidably connected with shaft, and The multiple spring leafs being connected between retainer plate and active ring;Multiple U-shapeds are also connected between the retainer plate and active ring Shape memory alloy;When shell body temperature is lower than the first set temperature, shape memory alloy is in both ends shape close to each other State, each spring leaf at least its outer end and shaft is axially perpendicular at this time;When stator coil and heat coil energization rear shell When body temperature is higher than the second set temperature, shape memory alloy is in the state that both ends are located remotely from each other, elastic leaf each at this time The angle of 60-80 degree is formed between piece and shaft axial direction.
As a preferred solution: the position in the shell close to water outlet port is connected with first support, connect in the lid It is connected to second support, two bearings for connecting shaft are respectively fixedly connected among first support, second support.
As a preferred solution: the stator coil include with delta connection connect three phase windings, each phase around Group includes 1 phase winding coil or more than two phase winding coils being connected in parallel;Each phase winding coil be in series with one with On heat coil.
As a preferred solution: the position of installation axle flowing water wheel forms the water wheels mounting portion of polygon, institute in the shaft It states retainer plate inner circumferential and water wheels mounting portion interference fit is socketed, the active ring is slidably connected with water wheels mounting portion.
As a preferred solution: each iron core component is fixedly bonded in winding portion or each described by glue Core assembly periphery is fixed by more than one clips.
Compared with prior art, the beneficial effects of the present invention are: the present invention 3d print by way of made it is built-in The stator module of stator coil and heat coil makes stator module not only be used as the stator winding of motor, but also is used as heater It uses, compact-sized, long service life and small in size reaches space-saving effect when being mounted in complete machine as component.
Specifically, by adjusting the phosphorus content for constituting stator coil, heat coil so as to adjust its conductivity close to electric heating Silk;The stator coil is mainly used for generating electromagnetic field in the energized state to drive p-m rotor to rotate, but itself and hair simultaneously Heat coil is the same also to generate heat, due to being deposited between outer diameter and inner walls between stator module inner circumferential and p-m rotor In the space flowed through for liquid, the heat that stator coil generates can be pulled away in time, and it is excessively high to guarantee that p-m rotor is not temperature And demagnetization, subsequent liquid, which flows through heat coil region, increases fluid temperature further.
The heat coil due to be with stator coil it is concatenated, no longer need to additional wiring, and the wiring of stator coil with The wiring of conventional three-phase motor is just the same.
In the case where output power remains unchanged, by adjusting the input frequency adjustable axle flowing water wheel of stator coil Revolving speed, to adjust the final temperature of trickle in a certain range.
The axis flowing water wheel adjusts the state of spring leaf, the liquid in this way in shell due to being provided with shape memory alloy Spring leaf does not generate the driving force along shell axial direction to liquid not up to before set temperature, and only liquid reaches in shell After set temperature value, spring leaf just generates inclination under the shape inotropic action of shape memory alloy, liquid could be pushed along shell Body axially flows, and avoids liquid is not heated from flowing outwardly.
The case where pump and heater control respectively compared with prior art, pump can open again after a period of work in heater It is dynamic, and whether present invention employs shape memory alloys in running order according to temperature control shaft flowing water wheel, simplifies control electricity The structure on road.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the invention.
Fig. 2 is decomposition texture schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of stator module.
Fig. 4 is the structural schematic diagram of axis flowing water wheel.
Fig. 5 is the connection figure of stator coil and heat coil of the present invention.
91, shell;911, water outlet port;912, first support;913, connection jaws;
92, lid;921, intake port;922, second support;
93, stator module;931, support portion;932, wire connecting portion;933, winding portion;934, heating part;935, first liquid is crossed Seam;936, iron core slot;937, second liquid seam is crossed;9301, stator coil;9302, heat coil;
94, iron core;941, iron core component;
95, p-m rotor;951, shaft;9511, water wheels mounting portion;952, bearing;
96, axis flowing water wheel;961, retainer plate;962, active ring;963, spring leaf;964, shape memory alloy.
Specific embodiment
Embodiment 1
According to Fig. 1 to Fig. 5, it includes the shell 91 being fixedly connected that the present embodiment, which is a kind of self-heating axial flow pump, With lid 92, stator module 93 is fixedly installed in the shell, is rotatably equipped with p-m rotor between the shell and lid 95, the stator module and p-m rotor constitute a motor.
The stator module includes winding portion 933, is integrally attached to support portion 931 of the winding portion close to lid one end, And it is integrally attached to the heating part 934 of the winding portion other end;The support portion position is integrally formed with along support portion radius side To being arranged and extend out to the wire connecting portion 932 outside shell.
The winding portion circumferentially equidistantly forms multiple iron core slots 936, be equipped in each iron core slot from outer and The iron core component 941 of the T shape of interior insertion closely offsets between every two adjacent iron core component, the cored common structure of component of institute At the iron core 94 of an entirety in a ring.
First is circumferentially uniformly formed on the support portion crosses liquid seam 935, circumferentially uniformly molding on the heating part There is second to cross liquid seam 937;The outer diameter of the support portion and heating part is equal and is greater than the outer diameter of iron core, in the iron core and shell An annular heat-dissipating space is formed between wall.
It is equipped with stator coil 9301 in the winding portion, the fever with stator winding electrical series is equipped in the heating part Coil 9302, the wire connecting portion outer end are equipped with the connecting terminal being electrically connected with stator coil.
Specifically, the arrangement of coiled pipe form can be used in the heat coil.
The stator module is by having the laminated type 3d printer printing shaping of double spray heads.The stator module removes coil part Divide using ceramic powders through a nozzle printing molding, the stator coil, heat coil are in each layer of ceramic powder material Printing is printed after finishing using graphite glue;The stator module carries out low-temperature sintering molding after the completion of printing.
The shell outer end is the water outlet port 911 being connected to enclosure interior, and the lid outer end is to connect with enclosure interior Logical water inlet port 921.
The p-m rotor is fixedly mounted in shaft 951, and the both ends of the shaft passes through bearing 952 and shell, lid respectively Body connection;One end in the shaft close to water outlet port is fixedly connected with an axis flowing water wheel 96.
The axis flowing water wheel includes the retainer plate 961 being fixedly connected with shaft, the active ring being slidably connected with shaft 962, and the multiple spring leafs 963 being connected between retainer plate and active ring;Also connect between the retainer plate and active ring It is connected to the shape memory alloy 964 of multiple U-shapeds;When shell body temperature is lower than the first set temperature, shape memory alloy is in both ends Portion's state close to each other, each spring leaf at least its outer end and shaft is axially perpendicular at this time;When stator coil and hair When heat coil energization rear shell body temperature is higher than the second set temperature, shape memory alloy is in the state that both ends are located remotely from each other, The angle of 60-80 degree is formed between each spring leaf and shaft axial direction at this time.
First set temperature is room temperature, liquid in other words it is not heated when general temperature, may be set to 20-40 DEG C, second set temperature is the target temperature after liquid heating, and such as heating water may be set to 90-100 DEG C.The memory is closed Gold plaque is accordingly designed according to the demand of specific heating liquid.Shape memory alloy, which uses, in the present invention has double-pass memory effect Memory alloy material production.
Position in the shell close to water outlet port is connected with first support 912, and second is connected in the lid Frame 922, two bearings for connecting shaft are respectively fixedly connected among first support, second support.
The stator coil includes three phase windings connected with delta connection, each phase winding include 1 phase around Group coil or more than two phase winding coils being connected in parallel;Each phase winding coil is in series with more than one heat coil.
The position of installation axle flowing water wheel forms the water wheels mounting portion 9511 of polygon in the shaft, in the retainer plate Week is socketed with water wheels mounting portion interference fit, and the active ring is slidably connected with water wheels mounting portion.
Each iron core component is fixedly bonded in winding portion by glue or each core assembly periphery is logical More than one clips are crossed to fix.
The present invention has made the stator module of internal stator coil and heat coil in such a way that 3d is printed, and makes stator pack Part had not only been used as the stator winding of motor, but also used as heater, compact-sized, long service life and small in size, as Reach space-saving effect when component is mounted in complete machine.
Specifically, by adjusting the phosphorus content for constituting stator coil, heat coil so as to adjust its conductivity close to electric heating Silk;The stator coil is mainly used for generating electromagnetic field in the energized state to drive p-m rotor to rotate, but itself and hair simultaneously Heat coil is the same also to generate heat, due to being deposited between outer diameter and inner walls between stator module inner circumferential and p-m rotor In the space flowed through for liquid, the heat that stator coil generates can be pulled away in time, and it is excessively high to guarantee that p-m rotor is not temperature And demagnetization, subsequent liquid, which flows through heat coil region, increases fluid temperature further.
The heat coil due to be with stator coil it is concatenated, no longer need to additional wiring, and the wiring of stator coil with The wiring of conventional three-phase motor is just the same.
In the case where output power remains unchanged, by adjusting the input frequency adjustable axle flowing water wheel of stator coil Revolving speed, to adjust the final temperature of trickle in a certain range.
The axis flowing water wheel adjusts the state of spring leaf, the liquid in this way in shell due to being provided with shape memory alloy Spring leaf does not generate the driving force along shell axial direction to liquid not up to before set temperature, and only liquid reaches in shell After set temperature value, spring leaf just generates inclination under the shape inotropic action of shape memory alloy, liquid could be pushed along shell Body axially flows, and avoids liquid is not heated from flowing outwardly.
The case where pump and heater control respectively compared with prior art, pump can open again after a period of work in heater It is dynamic, and whether present invention employs shape memory alloys in running order according to temperature control shaft flowing water wheel, simplifies control electricity The structure on road.

Claims (5)

1. a kind of self-heating axial flow pump includes the shell and lid being fixedly connected, is fixedly installed with stator in the shell Component is rotatably equipped with p-m rotor between the shell and lid, the stator module and p-m rotor constitute a motor, It is characterized by:
The stator module includes winding portion, is integrally attached to winding portion and connects close to the support portion of lid one end, and integrally Connect the heating part in the winding portion other end;The support portion position is arranged and extend out to integrally formed with along support portion radial direction Wire connecting portion outside shell;
The winding portion circumferentially equidistantly forms multiple iron core slots, is equipped in each iron core slot and is inserted into from outer to inner The iron core component of T shape closely offsets between every two adjacent iron core component, and the cored component of institute collectively forms an entirety and is in The iron core of annular;
First is circumferentially uniformly formed on the support portion and crosses liquid seam, circumferentially uniformly forms the second mistake on the heating part Liquid seam;The outer diameter of the support portion and heating part is equal and is greater than the outer diameter of iron core, is formed between the iron core and inner walls One annular heat-dissipating space;
It is equipped with stator coil in the winding portion, the heat coil with stator winding electrical series, institute are equipped in the heating part It states wire connecting portion outer end and the connecting terminal being electrically connected with stator coil is installed;
The stator module is by having the laminated type 3d printer printing shaping of double spray heads;
Other structures part in the stator module in addition to coiler part using ceramic powders by a nozzle printing at Type, the stator coil, heat coil are printed after each layer of ceramic powder material printing finishes using graphite glue;Institute It states stator module and carries out low-temperature sintering molding after the completion of printing;
The shell outer end is the water outlet port being connected to enclosure interior, and the lid outer end is the water inlet being connected to enclosure interior Port;
The p-m rotor is fixedly mounted in shaft, and the both ends of the shaft passes through bearing respectively and connect with shell, lid;It is described One end in shaft close to water outlet port is fixedly connected with an axis flowing water wheel;
The axis flowing water wheel includes the retainer plate being fixedly connected with shaft, the active ring being slidably connected with shaft, and connection Multiple spring leafs between retainer plate and active ring;The note of multiple U-shapeds is also connected between the retainer plate and active ring Recall alloy sheet;When shell body temperature is lower than the first set temperature, shape memory alloy is in both ends state close to each other, this When each spring leaf at least its outer end and shaft it is axially perpendicular;When warm in stator coil and heat coil energization back casing Degree be higher than the second set temperature when, shape memory alloy be in the state that both ends are located remotely from each other, at this time each spring leaf with turn The angle of 60-80 degree is formed between axis axial direction.
2. a kind of self-heating axial flow pump as described in claim 1, it is characterised in that: close to water outlet port in the shell Position is connected with first support, is connected with second support in the lid, connects that two bearings of shaft are fixed respectively to be connected It connects among first support, second support.
3. a kind of self-heating axial flow pump as described in claim 1, it is characterised in that: the stator coil includes with triangle Three phase windings of shape connection connection, each phase winding include 1 phase winding coil or more than two phase windings being connected in parallel Coil;Each phase winding coil is in series with more than one heat coil.
4. a kind of self-heating axial flow pump as described in claim 1, it is characterised in that: installation axle flowing water wheel in the shaft Position forms the water wheels mounting portion of polygon, and the retainer plate inner circumferential and water wheels mounting portion interference fit are socketed, the activity Circle is slidably connected with water wheels mounting portion.
5. a kind of self-heating axial flow pump as described in claim 1, it is characterised in that: each iron core component passes through glue It is fixedly bonded in winding portion or each core assembly periphery is fixed by more than one clips.
CN201710901977.4A 2017-09-28 2017-09-28 A self-heating axial flow water pump Active CN107489656B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201811143348.0A CN109194026B (en) 2017-09-28 2017-09-28 Permanent magnet rotor of axial flow water pump
CN201811142275.3A CN109088486B (en) 2017-09-28 2017-09-28 stator module of axial flow water pump
CN201710901977.4A CN107489656B (en) 2017-09-28 2017-09-28 A self-heating axial flow water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710901977.4A CN107489656B (en) 2017-09-28 2017-09-28 A self-heating axial flow water pump

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201811142275.3A Division CN109088486B (en) 2017-09-28 2017-09-28 stator module of axial flow water pump
CN201811143348.0A Division CN109194026B (en) 2017-09-28 2017-09-28 Permanent magnet rotor of axial flow water pump

Publications (2)

Publication Number Publication Date
CN107489656A CN107489656A (en) 2017-12-19
CN107489656B true CN107489656B (en) 2019-03-01

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CN201811142275.3A Active CN109088486B (en) 2017-09-28 2017-09-28 stator module of axial flow water pump
CN201811143348.0A Active CN109194026B (en) 2017-09-28 2017-09-28 Permanent magnet rotor of axial flow water pump
CN201710901977.4A Active CN107489656B (en) 2017-09-28 2017-09-28 A self-heating axial flow water pump

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CN201811142275.3A Active CN109088486B (en) 2017-09-28 2017-09-28 stator module of axial flow water pump
CN201811143348.0A Active CN109194026B (en) 2017-09-28 2017-09-28 Permanent magnet rotor of axial flow water pump

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CN107489656A (en) 2017-12-19
CN109088486A (en) 2018-12-25
CN109194026B (en) 2020-07-07
CN109088486B (en) 2019-12-13
CN109194026A (en) 2019-01-11

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