CN109441844A - A kind of voltage-regulation type spiral boosting electric-motor pump - Google Patents
A kind of voltage-regulation type spiral boosting electric-motor pump Download PDFInfo
- Publication number
- CN109441844A CN109441844A CN201811595677.9A CN201811595677A CN109441844A CN 109441844 A CN109441844 A CN 109441844A CN 201811595677 A CN201811595677 A CN 201811595677A CN 109441844 A CN109441844 A CN 109441844A
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- Prior art keywords
- electric
- motor
- booster
- motor pump
- pump
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- 239000007788 liquid Substances 0.000 claims abstract description 70
- 239000012530 fluid Substances 0.000 claims abstract description 64
- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 210000004907 gland Anatomy 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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
- F04D13/12—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
- 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
- F04D13/0606—Canned motor 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of voltage-regulation type spiral boosting electric-motor pumps: in the fixed motor stator of electric machine casing inner wall, entrance end fixes stationary ring gasket respectively, pump is set at its port and connects step, electric machine casing and electric-motor pump volute body are linked together by pump connection bolt, booster liquid stream is set on its electric-motor pump volute body and compresses cavity wall, booster liquid outlet flange is arranged in booster upper shell, fluid circulation Pressure channel mouth is provided on booster liquid outlet flange, fluid circulation Pressure channel mouth is connected with fluid pressurized channel, its booster liquid stream diffusion cavity wall upper end is provided with fluid circulation Pressure channel mouth voltage regulation screw, having fluid circulation Pressure channel mouth voltage regulation screw, the liquid inlet volume of booster fluid circulation secondary pressurized passway is how many and the pressure size of liquid outlet liquid to adjust.Of the invention novel in design, it is the renewal product of current fluid machinery that economize on electricity and supercharging effect are splendid.
Description
Technical field
The present invention relates to hydrodynamics and technical field of motors, and in particular to a kind of voltage-regulation type spiral boosting electric-motor pump.
Background technique
The water system of existing city tap-water, the closure constant pressure circulatory system of concentrated supply of heating in the city, central air-conditioning it is cold,
Hot water cyclesystem, the circulatory system of domestic hot-water's secondary heat exchange, all be unable to do without circulating pump pressurization at cooling water recirculation system.It passes
The circularly-supercharged pump configuration of system is complicated, and the big energy consumption of volume is high, and installation is time-consuming and laborious, existing for the circulating pump pressurization of the change circulatory system
Shape, patent CN2866926Y disclose a kind of shock wave booster, and the part for the system that well solved is used cooperatively with booster pump
Boost issues, but since the shock wave booster volume is larger, installation and debugging are very troublesome, nor can thoroughly solve circulating pump
System boost problem.
Summary of the invention
For the defect and deficiency for changing above-mentioned technology, the present invention discloses a kind of voltage-regulation type spiral boosting electric-motor pump, by motor
Shell 1, motor taphole 2, motor base 3, connection box for motor 4, motor helical cavity axis 5, rotor 6, motor stator 7,
Motor stator coil 8, stationary ring gasket 10, stationary seal ring body 11, moving sealing ring body 12, seals fixed ring body at motor bearings 9
13, motor coolant liquid 14, O-ring seal 15, pump connect bolt 16, motor pump impeller body 17, electric-motor pump volute body 18, volute
Body connecting flange 19, booster connecting flange 20, flange fixing bolt 21, booster liquid stream compress cavity wall 22, booster shell
Body 23, booster liquid stream diffusion cavity wall 24, fluid circulation Pressure channel mouth 25, booster liquid outlet flange 26, fluid circulation increase
Pressure passageway 27, pump connect step 28, electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis inlet 30, electric-motor pump spiral
Fixed central spindle 31, electric-motor pump spiral boosting blade 32, impeller body feed liquor connecting port 33, booster venturi straight tube 34, booster stream
Body circulation secondary pressurized passway 35, fluid circulation Pressure channel mouth look nut 36, fluid circulation Pressure channel mouth pressure regulation spiral shell
Silk 37, electric-motor pump volute gland ring 38, electric-motor pump volute gland 39, electric-motor pump volute gland fixing bolt 40 form；Its
It is provided with that motor taphole 2, motor base 3, upper end is fixed with connection box for motor 4, inner wall is fixed with motor on electric machine casing 1
Stator 7, entrance end are respectively fixed with stationary ring gasket 10, inner terminal is respectively fixed with motor bearings 9, are provided at port
Pump connects step 28, and O-ring seal 15 is provided at pump connection 28 inner port of step, and pump connection bolt 16 passes through pump
Electric machine casing 1 and electric-motor pump volute body 18 are linked together by connection step 28, are provided with booster on electric-motor pump volute body 18
Liquid stream compresses cavity wall 22, volute body connecting flange 19, electric-motor pump volute gland ring 38, electric-motor pump volute gland 39, by electricity
Pump volute gland fixing bolt 40 is by electric-motor pump volute gland 39 and electric-motor pump volute gland ring 38 and electric-motor pump volute
Body 18 is solidified as a whole, and volute body connecting flange 19 is fixedly connected by flange fixing bolt 21 with booster connecting flange 20.
5 inner end of motor helical cavity axis described in it be provided with electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis into
Liquid mouth 30, electric-motor pump spiral boosting blade 32,32 center of electric-motor pump spiral boosting blade are fixed on electric-motor pump spiral fixing axle
On core 31,5 outer end of motor helical cavity axis is fixed with rotor 6, motor bearings 9, seals fixed ring body 13, electric-motor pump leaf
Wheel body 17, motor pump impeller body 17 are coupled by impeller body feed liquor connecting port 33 with electric-motor pump helical axis liquid outlet 29.
23 lower end of booster outer housing described in it is provided with booster connecting flange 20, and upper end is provided with booster and goes out liquid
Mouthful flange 26 is provided with fluid circulation Pressure channel mouth 25, fluid circulation Pressure channel mouth on booster liquid outlet flange 26
25 are connected with fluid pressurized channel 27, and fluid pressurized channel 27 is connected with booster fluid circulation secondary pressurized passway 35
It is logical；Its 24 upper end of booster liquid stream diffusion cavity wall is provided with fluid circulation Pressure channel mouth voltage regulation screw 37, fluid circulation pressurization
Passway voltage regulation screw 37 is used cooperatively with fluid circulation Pressure channel mouth look nut 36, passes through fluid circulation Pressure channel mouth
Voltage regulation screw 37 is come the liquid inlet volume for adjusting booster fluid circulation secondary pressurized passway 35 is how many and the pressure of liquid outlet liquid
Size.
The beneficial effects of the present invention are: by electric-motor pump spiral boosting blade, motor impeller of pump, the big fluid pressurized of booster three
Component combines together with electric-motor pump, thoroughly solves the boost issues of the circulatory system, to make the volume-diminished of electric-motor pump, works
Efficiency improves, while eliminating the complicated process of installation and debugging, also eliminates current pump and the mating motor radiating with motor
Component is sat back and waited at fan, fan shroud, shaft coupling, pump shaft, bearing in pump, pump bottom, reduces its production cost and volume weight
40% or more, the advantages that being truly realized small in size, light-weight, high-efficient, energy-saving material-saving, easy to maintenance, long service life.
Detailed description of the invention
Attached drawing 1 is overall structure of the present invention.
In the figure, it is marked as 1- electric machine casing, 2- motor taphole, 3- motor base, 4- connection box for motor, 5- motor helical
Cavity axis, 6- rotor, 7- motor stator, 8- motor stator coil, 9- motor bearings, 10- stationary ring gasket, 11- sealing
Stationary ring body, 12- moving sealing ring body, 13- seal fixed ring body, 14- motor coolant liquid, 15-O type sealing ring, 16- pump and connect spiral shell
Bolt, 17- motor pump impeller body, 18- electric-motor pump volute body, 19- volute body connecting flange, 20- booster connecting flange, 21- method
Blue fixing bolt, 22- booster liquid stream compression cavity wall, 23- booster outer housing, 24- booster liquid stream diffusion cavity wall, 25- stream
Body circulation Pressure channel mouth, 26- booster liquid outlet flange, 27- fluid circulation Pressure channel, 28- pump connect step, 29-
Electric-motor pump helical axis liquid outlet, 30- electric-motor pump helical axis inlet, 31- electric-motor pump spiral fixed central spindle, 32- electric-motor pump spiral
It is pressurized blade, 33- impeller body feed liquor connecting port, 34- booster venturi straight tube, 35- booster fluid circulation secondary pressurized channel
Mouth, 36- fluid circulation Pressure channel mouth look nut, 37- fluid circulation Pressure channel mouth voltage regulation screw, 38- electric-motor pump volute
Gland ring, 39- electric-motor pump volute gland, 40- electric-motor pump volute gland fixing bolt.
Specific embodiment
Embodiment: a kind of voltage-regulation type spiral boosting electric-motor pump of the present invention, by electric machine casing 1, motor taphole 2, motor bottom
Seat 3, connection box for motor 4, motor helical cavity axis 5, rotor 6, motor stator 7, motor stator coil 8, motor bearings 9,
Stationary ring gasket 10, moving sealing ring body 12, seals fixed ring body 13, motor coolant liquid 14, O-ring seal at stationary seal ring body 11
15, pump connects bolt 16, motor pump impeller body 17, electric-motor pump volute body 18, volute body connecting flange 19, booster connection method
Orchid 20, flange fixing bolt 21, booster liquid stream compression cavity wall 22, booster outer housing 23, booster liquid stream diffusion cavity wall 24,
Fluid circulation Pressure channel mouth 25, booster liquid outlet flange 26, fluid circulation Pressure channel 27, pump connection step 28, electricity
The fixed central spindle 31 of pump helical axis liquid outlet 29, electric-motor pump helical axis inlet 30, spiral, electric-motor pump spiral boosting blade 32,
Impeller body feed liquor connecting port 33, booster venturi straight tube 34, booster fluid circulation secondary pressurized passway 35, fluid circulation increase
Pressure passageway mouth look nut 36, fluid circulation Pressure channel mouth voltage regulation screw 37, electric-motor pump volute gland ring 38, electric-motor pump
Volute gland 39, electric-motor pump volute gland fixing bolt 40 form；Motor taphole 2, motor bottom are provided on its electric machine casing 1
Seat 3, upper end is fixed with connection box for motor 4, inner wall is fixed with motor stator 7, entrance end is respectively fixed with stationary ring gasket
10, inner terminal is respectively fixed with motor bearings 9, and pump connection step 28 is provided at port, and pump connects 28 inner end of step
O-ring seal 15 is provided at mouthful, pump connects bolt 16 and connects step 28 for electric machine casing 1 and electric-motor pump volute by pump
Body 18 is linked together, and booster liquid stream compression cavity wall 22, volute body connecting flange 19, electricity are provided on electric-motor pump volute body 18
Pump volute gland ring 38, electric-motor pump volute gland 39, by electric-motor pump volute gland fixing bolt 40 by electric-motor pump volute
Gland 39 is solidified as a whole with electric-motor pump volute body 18, and volute body connecting flange 19 is connected by flange fixing bolt 21 and booster
Acting flange 20 is fixedly connected.
5 inner end of motor helical cavity axis described in it be provided with electric-motor pump helical axis liquid outlet 29, electric-motor pump helical axis into
Liquid mouth 30, electric-motor pump spiral boosting blade 32,32 center of electric-motor pump spiral boosting blade are fixed in the fixed central spindle 31 of spiral,
Its 5 outer end of motor helical cavity axis is fixed with rotor 6, motor bearings 9, seals fixed ring body 13, motor pump impeller body 17,
Motor pump impeller body 17 is coupled by impeller body feed liquor connecting port 33 with electric-motor pump helical axis liquid outlet 29.
23 lower end of booster outer housing described in it is provided with booster connecting flange 20, and upper end is provided with booster and goes out liquid
Mouthful flange 26 is provided with fluid circulation Pressure channel mouth 25, fluid circulation Pressure channel mouth on booster liquid outlet flange 26
25 are connected with fluid pressurized channel 27, and fluid pressurized channel 27 is connected with booster fluid circulation secondary pressurized passway 35
Logical, 24 upper end of booster liquid stream diffusion cavity wall is provided with fluid circulation Pressure channel mouth voltage regulation screw 37, fluid circulation pressurization
Passway voltage regulation screw 37 is used cooperatively with fluid circulation Pressure channel mouth look nut 36, passes through fluid circulation Pressure channel mouth
Voltage regulation screw 37 is come the liquid inlet volume for adjusting booster fluid circulation secondary pressurized passway 35 is how many and the pressure of liquid outlet liquid
Power size.
A kind of pressurization principle of voltage-regulation type spiral boosting electric-motor pump of the present invention is: by electric-motor pump spiral boosting blade 32, electricity
Pump impeller body 17, the big Fluid-pressurizing member of booster three and electric-motor pump thoroughly combine together, make to convey liquid via electric-motor pump
The electric-motor pump helical axis inlet 30 of 5 inner end of spiral cavity axis enters in electric-motor pump spiral boosting blade 32, there is electric-motor pump spiral shell
Rotation pressurization blade 32 is first pressurized liquid work done, then enters motor pump impeller body 17 via electric-motor pump helical axis liquid outlet 29
Interior, by motor pump impeller body 17 and electric-motor pump volute body 18, to liquid, work done is pressurized again, then flows through booster liquid stream pressure
It in contracting cavity wall 22, is pressed into booster liquid stream diffusion cavity wall 24 after booster liquid stream compresses 22 conflux of cavity wall, is part of
Liquid is flowed out through booster liquid outlet, and another part liquid passes through the fluid pressurized passway on booster liquid outlet flange 26
25 enter in fluid pressurized channel 27, via the booster fluid circulation secondary pressurized at 34 outlet end of booster venturi straight tube
Passway 35 again flows into booster liquid stream diffusion cavity wall 24, keeps conveying liquid circularly-supercharged again, and follow by fluid
Ring Pressure channel mouth voltage regulation screw 37 adjusts booster fluid circulation secondary pressurized passway 35 and booster venturi straight tube 34
Distance change that liquid inlet volume is how many and the pressure size of liquid outlet liquid, to thoroughly solve the increasing of active DO-loop pumping system
Pressure problem；The present invention makes the volume-diminished of electric-motor pump, working efficiency improves, and saves by above-mentioned integrated structure design
Component is sat back and waited at the motor radiating fan of current pump and necessary electromotor, fan shroud, shaft coupling, pump shaft, bearing in pump, pump bottom,
So that its production cost and volume weight is reduced by 40% or more, while also eliminating the complicated process of installation and debugging, it is really real
The advantages that having showed small in size, light-weight, high-efficient, energy-saving material-saving, easy to maintenance, long service life.
A kind of voltage-regulation type spiral boosting electric-motor pump of the present invention is novel in design, and it is current that the economize on electricity of section material and supercharging effect are splendid
The renewal product of fluid machinery can be widely applied to various types of field of fluid machinery.
Claims (3)
1. a kind of voltage-regulation type spiral boosting electric-motor pump: being connect by electric machine casing (1), motor taphole (2), motor base (3), motor
Wire box (4), motor helical cavity axis (5), rotor (6), motor stator (7), motor stator coil (8), motor bearings
(9), stationary ring gasket (10), stationary seal ring body (11), moving sealing ring body (12), sealing fixed ring body (13), motor coolant liquid
(14), O-ring seal (15), pump connect bolt (16), motor pump impeller body (17), electric-motor pump volute body (18), volute body
Connecting flange (19), booster connecting flange (20), flange fixing bolt (21), booster liquid stream compression cavity wall (22), pressurization
Device outer housing (23), booster liquid stream diffusion cavity wall (24), fluid circulation Pressure channel mouth (25), booster liquid outlet flange
(26), fluid circulation Pressure channel (27), pump connect step (28), electric-motor pump helical axis liquid outlet (29), electric-motor pump spiral
Axis inlet (30), electric-motor pump spiral fixed central spindle (31), electric-motor pump spiral boosting blade (32), impeller body feed liquor connecting port
(33), booster venturi straight tube (34), booster fluid circulation secondary pressurized passway (35), fluid circulation Pressure channel mouth tune
Press nut (36), fluid circulation Pressure channel mouth voltage regulation screw (37), electric-motor pump volute gland ring (38), electric-motor pump volute
Gland (39), electric-motor pump volute gland fixing bolt (40) composition: motor taphole (2), electricity are provided on its electric machine casing (1)
Machine base (3), upper end are fixed with connection box for motor (4), inner wall is fixed with motor stator (7), entrance end is respectively fixed with
Stationary ring gasket (10), inner terminal are respectively fixed with motor bearings (9), and pump connection step (28), machine are provided at port
It is provided with O-ring seal (15) at pump connection step (28) inner port, pump connects bolt (16) and connects step by pump
(28) electric machine casing (1) and electric-motor pump volute body (18) are linked together, are provided with booster on electric-motor pump volute body (18)
Liquid stream compresses cavity wall (22), volute body connecting flange (19), electric-motor pump volute gland ring (38), electric-motor pump volute gland
It (39), is admittedly one by electric-motor pump volute gland (39) and electric-motor pump volute body (18) by electric-motor pump volute gland fixing bolt (40)
Body, volute body connecting flange (19) are fixedly connected by flange fixing bolt (21) with booster connecting flange (20).
2. a kind of voltage-regulation type spiral boosting electric-motor pump according to claim 1, it is characterised in that: the motor helical chamber
Body axis (5) inner end is provided with electric-motor pump helical axis liquid outlet (29), electric-motor pump helical axis inlet (30), electric-motor pump spiral boosting
Blade (32), electric-motor pump spiral boosting blade (32) center are fixed on electric-motor pump spiral fixed central spindle (31), motor spiral shell
Rotation cavity axis (5) outer end is fixed with rotor (6), motor bearings (9), seals fixed ring body (13), motor pump impeller body
(17), motor pump impeller body (17) is coupled by impeller body feed liquor connecting port (33) with electric-motor pump helical axis liquid outlet (29).
3. a kind of voltage-regulation type spiral boosting electric-motor pump according to claim 1, it is characterised in that: the booster shell
Body (23) lower end is provided with booster connecting flange (20), and upper end is provided with booster liquid outlet flange (26), and booster goes out
It is logical that fluid circulation Pressure channel mouth (25), fluid circulation Pressure channel mouth (25) and fluid pressurized are provided on liquid mouth flange (26)
Road (27) is connected, and fluid pressurized channel (27) are connected with booster fluid circulation secondary pressurized passway (35), increases
Depressor liquid stream diffusion cavity wall (24) upper end is provided with fluid circulation Pressure channel mouth voltage regulation screw (37), fluid circulation Pressure channel
Mouth voltage regulation screw (37) is used cooperatively with fluid circulation Pressure channel mouth look nut (36), passes through fluid circulation Pressure channel mouth
Voltage regulation screw (37) is how many come the liquid inlet volume for adjusting booster fluid circulation secondary pressurized passway (35) and exports fluid pressure
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595677.9A CN109441844A (en) | 2018-12-26 | 2018-12-26 | A kind of voltage-regulation type spiral boosting electric-motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595677.9A CN109441844A (en) | 2018-12-26 | 2018-12-26 | A kind of voltage-regulation type spiral boosting electric-motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441844A true CN109441844A (en) | 2019-03-08 |
Family
ID=65537915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595677.9A Pending CN109441844A (en) | 2018-12-26 | 2018-12-26 | A kind of voltage-regulation type spiral boosting electric-motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876818A (en) * | 2022-06-08 | 2022-08-09 | 朱维富 | Spiral impeller for water pump |
| CN116576082A (en) * | 2023-07-14 | 2023-08-11 | 威晟汽车科技(宁波)有限公司 | Pump device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837620A (en) * | 2005-03-21 | 2006-09-27 | 刘豪策 | Interior spiral pump of motor shaft |
| CN2866926Y (en) * | 2006-05-08 | 2007-02-07 | 骆虹伟 | Shock wave booster |
| CN203384095U (en) * | 2013-08-14 | 2014-01-08 | 付新克 | Vortex machine |
| CN203445744U (en) * | 2013-09-16 | 2014-02-19 | 吕希潮 | Integrated helix tube conveying motor |
| CN203548245U (en) * | 2013-08-30 | 2014-04-16 | 刘讯岐 | Super-efficient liquid-cooled motor pump |
| CN104421166A (en) * | 2013-08-30 | 2015-03-18 | 刘讯岐 | Super-high-efficiency liquid cooling motor pump |
| CN209621655U (en) * | 2018-12-26 | 2019-11-12 | 洛阳中伟环保科技有限公司 | A kind of voltage-regulation type spiral boosting electric-motor pump |
-
2018
- 2018-12-26 CN CN201811595677.9A patent/CN109441844A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837620A (en) * | 2005-03-21 | 2006-09-27 | 刘豪策 | Interior spiral pump of motor shaft |
| CN2866926Y (en) * | 2006-05-08 | 2007-02-07 | 骆虹伟 | Shock wave booster |
| CN203384095U (en) * | 2013-08-14 | 2014-01-08 | 付新克 | Vortex machine |
| CN203548245U (en) * | 2013-08-30 | 2014-04-16 | 刘讯岐 | Super-efficient liquid-cooled motor pump |
| CN104421166A (en) * | 2013-08-30 | 2015-03-18 | 刘讯岐 | Super-high-efficiency liquid cooling motor pump |
| CN203445744U (en) * | 2013-09-16 | 2014-02-19 | 吕希潮 | Integrated helix tube conveying motor |
| CN209621655U (en) * | 2018-12-26 | 2019-11-12 | 洛阳中伟环保科技有限公司 | A kind of voltage-regulation type spiral boosting electric-motor pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876818A (en) * | 2022-06-08 | 2022-08-09 | 朱维富 | Spiral impeller for water pump |
| CN116576082A (en) * | 2023-07-14 | 2023-08-11 | 威晟汽车科技(宁波)有限公司 | Pump device |
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