CN108708857B - A kind of centrifugal water pump structure - Google Patents
A kind of centrifugal water pump structure Download PDFInfo
- Publication number
- CN108708857B CN108708857B CN201810520321.2A CN201810520321A CN108708857B CN 108708857 B CN108708857 B CN 108708857B CN 201810520321 A CN201810520321 A CN 201810520321A CN 108708857 B CN108708857 B CN 108708857B
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- Prior art keywords
- water
- pump
- water wheels
- pump case
- pump chamber
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Classifications
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- 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
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more 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
- F04D29/181—Axial flow 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
Abstract
The invention discloses a kind of centrifugal water pump structures, it include the first pump case, the first water wheels being rotatably installed in the first pump case, second pump case coaxially connected with the first pump case, the second water wheels being rotatably installed in the second pump case, and the pump motor to drive the rotation of the first water wheels far from second pump case one end is connected on the first pump case；It is located at the position among centring sleeve ring on second water wheels and forms transmission jack；First water wheels one end is fixedly connected with the output shaft of pump motor, the other end of first water wheels is connected with the rod-shaped drive rod of polygon, the outer sliding sleeve of the drive rod is equipped with a drive sleeve, and the drive sleeve end forms and can be with the transmission inserted sheet of the transmission jack cooperation grafting on the second water wheels；Whether water pump of the invention can directly control the second water wheels by the revolving speed speed of pump motor in running order.
Description
Technical field
The invention belongs to water pump fields, and in particular to there are two the water pump structures of pump chamber for a kind of tool.
Background technique
Existing centrifugal water pump generally by a pump chamber, is mounted on the indoor water wheels of pump and is mounted on pump chamber one end
Motor form, when needing to adjust the water flow of water pump output two-way or two-way or more, generally can adapted threeway, solenoid valve etc. match
Control is closed, component is more.
Document number is that the Chinese patent of CN202442559U discloses a kind of Split type water-cooling radiator, including water-cooled block,
Water tank, heat exchanger, fan, pipeline and power supply line；Water-cooled block absorbs heat, drives coolant liquid by the water pump being equipped in water-cooled block
Flowing, into heat exchanger, passes to the large area cooling fin having on heat exchanger, the fan being installed on heat exchanger will flow into air
Heat take away, there is good refrigeration effect, when work is quieter, and noise is unobvious.--- such water cooling in above-mentioned document
Radiator is generally all with for accelerating cooling fan, and when heat generating components calorific value is less, heat exchanger itself is relied on passively
The temperature of heat generating components can be down to lower temperature by heat dissipation, and fan just produces additional power consumption under this kind of operating condition.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficienciess of the prior art, one kind is provided can be according to making
The centrifugal water pump structure of output all the way or two-way output simultaneously is provided with state.
Purpose to realize the present invention, is achieved using following technical scheme: a kind of centrifugal water pump structure, includes
One pump case, the first water wheels being rotatably installed in the first pump case, second pump case coaxially connected with the first pump case are rotatably installed in
The second water wheels in second pump case, and be connected on the first pump case far from the second pump case one end to drive the first water wheels to turn
Dynamic pump motor；
First pump case includes the water outlet pump chamber for installing first water wheels, and be connected to water outlet pump chamber it is remote
Water inlet pump chamber from pump motor one end, the water inlet pump chamber and be discharged between pump chamber be the intermediate pump chamber with fluid-through port every
Plate；The end that the pump motor is equipped with output shaft one end is connected with cover board, and the cover board and water outlet pump chamber are tightly connected；It is described
Water outlet pump chamber side wall is connected with the first water outlet connector, and the water inlet pump chamber side wall is connected with the first water supply connector；
Second pump case and water inlet pump chamber between be sealedly connected with for by the second pump case and water inlet pump chamber separate every
Plate；Second pump case is connected with the second water supply connector, the second pump case side wall integrally connected far from the end face of partition
There is the second water outlet connector；
The rotating bar with the rotation connection of second water wheels one end is connected with by bracket among second water supply connector；It is described
The other end of second water wheels forms a centering lantern ring, and the partition is towards forming on the end face of the second water wheels and centring sleeve
The positioning flange collar of ring rotation grafting；It is located at the position among centring sleeve ring on second water wheels and forms linear type or " ten "
The transmission jack of font；
First water wheels one end is fixedly connected with the output shaft of pump motor, and the other end of the first water wheels is connected with
The rod-shaped drive rod of one polygon, the outer sliding sleeve of the drive rod are equipped with a drive sleeve, and the drive sleeve end forms
With the transmission inserted sheet that can cooperate grafting with the transmission jack on the second water wheels；
The end of the drive rod is fixedly connected with permanent magnet a, and the interior bottom of the drive sleeve is fixedly connected with and permanent magnetism
The permanent magnet b that body a is sucked by magnetic force；
The outer wall of the drive sleeve is connected with axial blade, and the pump motor drives drive sleeve by the first water wheels
When being rotated clockwise with the first setting speed, axial blade generates the drive towards water outlet pump chamber direction to the indoor liquid of intake pump
Power, liquid, which generates reaction force to axial blade, to be made to be driven inserted sheet and be driven jack to cooperate grafting；The liquid is to axis stream leaf
The reaction force of piece is greater than the magnetic force between permanent magnet a and permanent magnet b；
When the pump motor drives drive sleeve to rotate clockwise with the second setting speed by the first water wheels, the liquid
Magnetic force between permanent magnet a and permanent magnet b is less than to the reaction force of axial blade, the transmission inserted sheet mutually takes off with transmission jack
From the second water wheels do not rotate；
First setting speed is greater than the second setting speed.
Compared with prior art, the beneficial effects of the present invention are: when the temperature in the first pump case is lower, pump motor
With the rotation of the second setting speed, when this state, sucked together between drive sleeve and drive rod by permanent magnet a and permanent magnet b,
The transmission inserted sheet and transmission jack of drive sleeve are to be detached from, and the second water wheels do not rotate at this time.I.e. water pump only has the pumping section that radiates at this time
It is in running order.
When temperature sensor detects that the temperature in the first pump case rises to over setting value, pump motor is set with first
Determine rotational speed, the axial blade of drive sleeve outer wall generates the driving towards water outlet pump chamber direction to the indoor liquid of intake pump
Power, liquid to axial blade generate reaction force increase to greater than the magnetic force between permanent magnet a and permanent magnet b, make permanent magnet a and
Permanent magnet b is separated from, to make to be driven inserted sheet and be driven jack cooperation grafting, the second water wheels enter working condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water pump.
Fig. 2 is the schematic cross-sectional view of water pump.
Fig. 3 is the portion the A schematic enlarged-scale view of Fig. 2.
Fig. 4, Fig. 5 are the decomposition texture schematic diagrams of water pump.
Fig. 6 is the drive mechanism schematic diagram of the second water wheels.
Fig. 7 is the connection block diagram of each main component of the present invention.
Fig. 8 is the structural schematic diagram of radiator.
Fig. 9, Figure 10 are the decomposition texture schematic diagrams of radiator.
81, centrifugation blade；811, interlocking bar；82, heat sink；821, cooling fin；822, fan blade installation cavity；83, radiating seat；
831, heat dissipation channel；832, liquid inlet joint a；833, liquid outlet connector a；834, drive disk installation cavity；84, water wheels seat；841, water wheels
Installation cavity；842, water wheels locating shaft；843, intake tunnel；844, exhalant canal；845, liquid inlet joint b；846, liquid outlet connector b；
85, drive disk；86, sealing cover；87, water wheels；9, water pump；91, pump motor；911, cover board；92, the first pump case；921, first
Water supply connector；922, the first water outlet connector；923, pump chamber partition；92a, water outlet pump chamber；92b, water inlet pump chamber；93, partition；931,
Position flange collar；94, the second pump case；941, the second water supply connector；942, the second water outlet connector；943；Rotating bar；95, the first water
Wheel；951, drive rod；952, permanent magnet a；96, drive sleeve；961, it is driven inserted sheet；962, axial blade；963, permanent magnet b；97,
Second water wheels；971, centering lantern ring；972, it is driven jack.
Specific embodiment
Embodiment 1
In conjunction with shown in Fig. 1 to Fig. 6, it includes the first pump case 92 that the present embodiment, which is a kind of centrifugal water pump structure, rotational installation
The first water wheels 95 in the first pump case, second pump case 94 coaxially connected with the first pump case, are rotatably installed in the second pump case
The second water wheels 97, and be connected on the first pump case far from the second pump case one end to the water pump that drives the first water wheels to rotate
Motor 91.
First pump case includes the water outlet pump chamber 92a for installing first water wheels, and is connected to water outlet pump
Water inlet pump chamber 92b of the room far from pump motor one end is intermediate between the water inlet pump chamber and water outlet pump chamber with fluid-through port
Pump chamber partition 923；The end that the pump motor is equipped with output shaft one end is connected with cover board 911, the cover board and water outlet pump chamber
It is tightly connected；The water outlet pump chamber side wall is connected with the first water outlet connector 922, and the water inlet pump chamber side wall is connected with
First water supply connector 921.
First water outlet connector is connect by pipeline with one end of thermal-arrest pipeline, and the other end of thermal-arrest pipeline passes through pipeline
It is connect with liquid inlet joint a, liquid outlet connector a is connect by pipeline with the first water supply connector.First pump case, the first water wheels and
Pump motor constitutes heat dissipation pumping section.
Second pump case and water inlet pump chamber between be sealedly connected with for by the second pump case and water inlet pump chamber separate every
Plate 93；Second pump case is connected with the second water supply connector 941, the second pump case side wall one far from the end face of partition
It is connected with the second water outlet connector 942.
Second water outlet connector is connect by pipeline with liquid inlet joint b, the liquid outlet connector b pass through pipeline and second into
Water swivel connection.Second pump case, the second water wheels, drive rod and memory alloy spring constitute water wheels and drive pumping section.It needs
Illustrate, the elaboration of heat dissipation pumping section, water wheels driving pumping section cooling component function merely for convenience, substantial memorial alloy bullet
Spring cooperation drive rod plays the role of transmission, and final power source is still pump motor.
The rotating bar 943 with the rotation connection of second water wheels one end is connected with by bracket among second water supply connector；
One end of second water wheels forms the rotation hole for the connection that is rotatably assorted with rotating bar, and the other end forms a centering lantern ring
971, the partition direction forms the positioning flange collar 931 that grafting is rotated with centering lantern ring on the end face of the second water wheels；Described
It is located at the transmission jack that the position among centring sleeve ring forms linear type or " ten " font on two water wheels.
First water wheels one end is fixedly connected with the output shaft of pump motor, and the other end of the first water wheels is connected with
The rod-shaped drive rod 951 of one polygon, the outer sliding sleeve of the drive rod are equipped with a drive sleeve 96, the drive sleeve end at
Type has and can be with the transmission inserted sheet 961 of the transmission jack cooperation grafting on the second water wheels.
The end of the drive rod is fixedly connected with permanent magnet a952, the interior bottom of the drive sleeve be fixedly connected with forever
The permanent magnet b963 that magnet a is sucked by magnetic force.
The outer wall of the drive sleeve is connected with axial blade 962, and the pump motor is driven by the first water wheels and passed
When dynamic set is rotated clockwise with the first setting speed, axial blade generates towards water outlet pump chamber direction the indoor liquid of intake pump
Driving force, liquid to axial blade generate reaction force make be driven inserted sheet and be driven jack cooperation grafting；The liquid is to axis
The reaction force of blade is flowed greater than the magnetic force between permanent magnet a and permanent magnet b.
When the pump motor drives drive sleeve to rotate clockwise with the second setting speed by the first water wheels, the liquid
Magnetic force between permanent magnet a and permanent magnet b is less than to the reaction force of axial blade, the transmission inserted sheet mutually takes off with transmission jack
From the second water wheels do not rotate.
First setting speed is greater than the second setting speed.
Embodiment 2
According to Fig. 1 to Figure 10, the present embodiment is a kind of water-cooled radiator group using 1 centrifugal water pump of embodiment
Part includes the heat collecting pipeline for absorbing the distributed heat of heat generating components, for distributing the radiator of heat, and for driving
The water pump that dynamic cooling liquid circulates between thermal-arrest pipeline and radiator.
The radiator includes successively to seal connected heat sink 82, radiating seat 83 and water wheels seat 84；The radiating seat
Heat dissipation channel 831 is offered on towards the end face of heat sink, the heat dissipation channel is integrally in the coiled pipe shape of the detour arrangement of diagram
Shape, the side of the radiating seat are connected with liquid inlet joint a832 and liquid outlet connector a833, the liquid inlet joint a, liquid outlet connector a point
It is not connected with the both ends of heat dissipation channel.
The heat sink outer end face uniformly forms cooling fin 821, the position molding among each cooling fin
There is the fan blade installation cavity 822 of a circular groove shape, a centrifugation blade 81 is rotatably equipped in the fan blade installation cavity.
The end face of the radiating seat towards water wheels seat forms drive disk installation cavity 834, rotation peace in drive disk installation cavity
Equipped with a drive disk 85, the centrifugation blade is fixedly and coaxially connected by interlocking bar and drive disk, and the interlocking bar passes through institute
State heat sink and radiating seat；The end face seal of the radiating seat towards water wheels seat is connected with the sealing cover of an aluminum alloy material
86。
The water wheels seat is towards the water wheels installation cavity 841 for forming circular groove shape on the end face of radiating seat, the water wheels installation
It is intracavitary to be rotatably equipped with the water wheels 87 for driving drive disk to rotate by magnetic force, and then centrifugation blade being driven to rotate.
The interior bottom of the water wheels installation cavity is connected with the water wheels locating shaft 842 of one with water wheels rotation connection, the water
Multiple permanent magnet a are circumferentially equidistantly fixedly installed on wheel, corresponded on the drive disk each permanent magnet a position be equipped with
Permanent magnet a attracting permanent magnet b.
It is the disc of installation permanent magnet a among the water wheels, disc periphery is uniformly connected with multiple turbine blades.
The water wheels seat is towards forming the intake tunnel 843 being connected with water wheels installation cavity on the end face of radiating seat and go out
Water channel 8 44, the intake tunnel 843, water wheels installation cavity and exhalant canal 844 collectively form water wheels driving channel.It is described into
Aquaporin and water wheels installation cavity junction form the choke for being conducive to increase flow rate of liquid；Water wheels seat side is connected separately with
The liquid inlet joint b845 being connected with intake tunnel, and the liquid outlet connector b846 being connected with exhalant canal.
The water pump includes the first pump case 92, the first water wheels 95 being rotatably installed in the first pump case, with the first pump case
The second coaxially connected pump case 94, the second water wheels 97 being rotatably installed in the second pump case, and be connected on the first pump case remote
The pump motor 91 to drive the rotation of the first water wheels from second pump case one end.
First pump case includes the water outlet pump chamber 92a for installing first water wheels, and is connected to water outlet pump
Water inlet pump chamber 92b of the room far from pump motor one end is intermediate between the water inlet pump chamber and water outlet pump chamber with fluid-through port
Pump chamber partition 923；The end that the pump motor is equipped with output shaft one end is connected with cover board 911, the cover board and water outlet pump chamber
It is tightly connected；The water outlet pump chamber side wall is connected with the first water outlet connector 922, and the water inlet pump chamber side wall is connected with
First water supply connector 921.
First water outlet connector is connect by pipeline with one end of thermal-arrest pipeline, and the other end of thermal-arrest pipeline passes through pipeline
It is connect with liquid inlet joint a, liquid outlet connector a is connect by pipeline with the first water supply connector.First pump case, the first water wheels and
Pump motor constitutes heat dissipation pumping section.
Second pump case and water inlet pump chamber between be sealedly connected with for by the second pump case and water inlet pump chamber separate every
Plate 93；Second pump case is connected with the second water supply connector 941, the second pump case side wall one far from the end face of partition
It is connected with the second water outlet connector 942.
Second water outlet connector is connect by pipeline with liquid inlet joint b, the liquid outlet connector b pass through pipeline and second into
Water swivel connection.Second pump case, the second water wheels, drive rod and memory alloy spring constitute water wheels and drive pumping section.It needs
Illustrate, the elaboration of heat dissipation pumping section, water wheels driving pumping section cooling component function merely for convenience, substantial memorial alloy bullet
Spring cooperation drive rod plays the role of transmission, and final power source is still pump motor.
The rotating bar 943 with the rotation connection of second water wheels one end is connected with by bracket among second water supply connector；
One end of second water wheels forms the rotation hole for the connection that is rotatably assorted with rotating bar, and the other end forms a centering lantern ring
971, the partition direction forms the positioning flange collar 931 that grafting is rotated with centering lantern ring on the end face of the second water wheels；Described
It is located at the transmission jack that the position among centring sleeve ring forms linear type or " ten " font on two water wheels.
First water wheels one end is fixedly connected with the output shaft of pump motor, and the other end of the first water wheels is connected with
The rod-shaped drive rod 951 of one polygon, the outer sliding sleeve of the drive rod are equipped with a drive sleeve 96, the drive sleeve end at
Type has and can be with the transmission inserted sheet 961 of the transmission jack cooperation grafting on the second water wheels.
The end of the drive rod is fixedly connected with permanent magnet a952, the interior bottom of the drive sleeve be fixedly connected with forever
The permanent magnet b963 that magnet a is sucked by magnetic force.
The outer wall of the drive sleeve is connected with axial blade 962, and the pump motor is driven by the first water wheels and passed
When dynamic set is rotated clockwise with the first setting speed, axial blade generates towards water outlet pump chamber direction the indoor liquid of intake pump
Driving force, liquid to axial blade generate reaction force make be driven inserted sheet and be driven jack cooperation grafting；The liquid is to axis
The reaction force of blade is flowed greater than the magnetic force between permanent magnet a and permanent magnet b.
When the pump motor drives drive sleeve to rotate clockwise with the second setting speed by the first water wheels, the liquid
Magnetic force between permanent magnet a and permanent magnet b is less than to the reaction force of axial blade, the transmission inserted sheet mutually takes off with transmission jack
From the second water wheels do not rotate.
First setting speed is greater than the second setting speed.
The working principle of the cooling component be it is such, temperature sensor is installed in heat generating components, works as heat generating components
When interior temperature is lower, pump motor is rotated with the second setting speed, when this state, passes through permanent magnetism between drive sleeve and drive rod
Together with body a is sucked with permanent magnet b, the transmission inserted sheet and transmission jack of drive sleeve are to be detached from, and the second water wheels do not rotate at this time.
I.e. water pump only radiates at this time, and pumping section is in running order, and coolant liquid flows after thermal-arrest pipeline absorbs heat to radiator, In
Radiator is pumped to heat dissipation pumping section after passively cooling down, and then flow back into thermal-arrest pipeline, is recycled again with this.
When temperature sensor detects that the temperature in heat generating components rises to over setting value, pump motor is set with first
Determine rotational speed, the axial blade of drive sleeve outer wall generates the driving towards water outlet pump chamber direction to the indoor liquid of intake pump
Power, liquid to axial blade generate reaction force increase to greater than the magnetic force between permanent magnet a and permanent magnet b, make permanent magnet a and
Permanent magnet b is separated from, to make to be driven inserted sheet and be driven jack cooperation grafting, the second water wheels enter working condition.I.e. water wheels drive
Dynamic pumping section is in running order.At this point, water wheels driving pumping section and water wheels driving channel constitute loop, driven by the second water wheels
For dynamic coolant flow to drive water wheels to rotate, the rotation of water wheels drives centrifugation blade to rotate again, so that radiator is had the initiative scattered
Warm status accelerates the radiating rate of radiator.
To sum up, which, which only passes through a water pump, can be realized the passive heat dissipation or active heat removal two of radiator
Kind operating mode, it is only necessary to drive a pump motor, without complicated control circuit, system stability is high, non-maintaining
Time is long.
It should be noted that being equipped with the through-hole passed through for drive sleeve among the partition, it is not required between drive sleeve and partition
It seals, can be used simultaneously transformer oil as coolant liquid in water wheels driving pumping section and heat dissipation pumping section.
Claims (1)
1. a kind of centrifugal water pump structure, it is characterised in that: it include the first pump case, the first water being rotatably installed in the first pump case
Wheel, second pump case coaxially connected with the first pump case, the second water wheels being rotatably installed in the second pump case, and it is connected to first
The pump motor to drive the rotation of the first water wheels on pump case far from second pump case one end；
First pump case includes the water outlet pump chamber for installing first water wheels, and is connected to water outlet pump chamber far from water
The water inlet pump chamber of pump motor one end is the intermediate pump chamber partition with fluid-through port between the water inlet pump chamber and water outlet pump chamber；Institute
It states pump motor and is connected with cover board equipped with the end of output shaft one end, the cover board and water outlet pump chamber are tightly connected；The water outlet
Pump chamber side wall is connected with the first water outlet connector, and the water inlet pump chamber side wall is connected with the first water supply connector；
The partition for separating the second pump case and water inlet pump chamber is sealedly connected between second pump case and water inlet pump chamber；Institute
It states the second pump case and is connected with the second water supply connector far from the end face of partition, the second pump case side wall is connected with second
Water outlet connector；
The rotating bar with the rotation connection of second water wheels one end is connected with by bracket among second water supply connector；Described second
The other end of water wheels forms a centering lantern ring, forms on the end face of the second water wheels of the partition direction and turns with centering lantern ring
The positioning flange collar of dynamic grafting；It is located at the position among centring sleeve ring on second water wheels and forms linear type or " ten " font
Transmission jack；
First water wheels one end is fixedly connected with the output shaft of pump motor, and the other end of the first water wheels is connected with one
The rod-shaped drive rod of polygon, the outer sliding sleeve of the drive rod are equipped with a drive sleeve, and the drive sleeve end forms and energy
Enough transmission inserted sheets with the transmission jack cooperation grafting on the second water wheels；
The end of the drive rod is fixedly connected with permanent magnet a, and the interior bottom of the drive sleeve is fixedly connected with logical with permanent magnet a
Cross the permanent magnet b that magnetic force sucks；
The outer wall of the drive sleeve is connected with axial blade, and the pump motor drives drive sleeve with the by the first water wheels
When one setting speed rotates clockwise, axial blade generates the driving towards water outlet pump chamber direction to the indoor liquid of intake pump
Power, liquid, which generates reaction force to axial blade, to be made to be driven inserted sheet and be driven jack to cooperate grafting；The liquid is to axial blade
Reaction force be greater than magnetic force between permanent magnet a and permanent magnet b；
When the pump motor drives drive sleeve to rotate clockwise with the second setting speed by the first water wheels, the liquid is to axis
The reaction force of blade is flowed less than the magnetic force between permanent magnet a and permanent magnet b, the transmission inserted sheet is separated with transmission jack,
Second water wheels do not rotate；
First setting speed is greater than the second setting speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810520321.2A CN108708857B (en) | 2018-05-28 | 2018-05-28 | A kind of centrifugal water pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810520321.2A CN108708857B (en) | 2018-05-28 | 2018-05-28 | A kind of centrifugal water pump structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708857A CN108708857A (en) | 2018-10-26 |
| CN108708857B true CN108708857B (en) | 2019-11-12 |
Family
ID=63869745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810520321.2A Active CN108708857B (en) | 2018-05-28 | 2018-05-28 | A kind of centrifugal water pump structure |
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| Country | Link |
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| CN (1) | CN108708857B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812424B (en) * | 2019-03-25 | 2020-01-07 | 江苏台普动力机械有限公司 | Energy-conserving efficient water pump set |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205977714U (en) * | 2016-04-29 | 2017-02-22 | 江门市地尔汉宇电器股份有限公司 | Do not have pipe pump and use this nothing to manage equipment of pump |
| CN207111533U (en) * | 2017-07-19 | 2018-03-16 | 无锡冠亚恒温制冷技术有限公司 | New Centrifugal Pump mounting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2659594C2 (en) * | 2013-12-18 | 2018-07-03 | ДжиИ ОЙЛ ЭНД ГЭС ЭСП, ИНК. | Multistage centrifugal pump with integral wear-resistant axial thrust bearings |
-
2018
- 2018-05-28 CN CN201810520321.2A patent/CN108708857B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205977714U (en) * | 2016-04-29 | 2017-02-22 | 江门市地尔汉宇电器股份有限公司 | Do not have pipe pump and use this nothing to manage equipment of pump |
| CN207111533U (en) * | 2017-07-19 | 2018-03-16 | 无锡冠亚恒温制冷技术有限公司 | New Centrifugal Pump mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708857A (en) | 2018-10-26 |
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