CN107228059B - A kind of energy-saving water pump using solenoid actuated - Google Patents
A kind of energy-saving water pump using solenoid actuated Download PDFInfo
- Publication number
- CN107228059B CN107228059B CN201710664760.6A CN201710664760A CN107228059B CN 107228059 B CN107228059 B CN 107228059B CN 201710664760 A CN201710664760 A CN 201710664760A CN 107228059 B CN107228059 B CN 107228059B
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- Prior art keywords
- electromagnet
- guide
- piston
- fixedly connected
- conductive
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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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
- F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
- F04B17/044—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow using solenoids directly actuating the piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/04—Draining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention discloses a kind of energy-saving water pumps using solenoid actuated, include the guide housings of upper end closed lower ending opening, it is fixedly connected on the pump case of the circular tube shaped of guide housings lower end, it is fixedly connected on the pump cover of pump case lower end, the piston being slidably mounted in pump case, and in guide housings driving three electromagnet of piston up-down.Three electromagnet include the second electromagnet and the first electromagnet for being fixedly mounted on the third electromagnet of guide housings inner top, and be slidably mounted in guide housings, and the first electromagnet is located at the lower section of the second electromagnet.On the insulation outer ring of second electromagnet different from the position of elastic brush be also molded there are two be oriented to plush copper.Guide housings inner wall also forms a pair of guiding plush copper on the second electromagnet and coordinates the locating channel being slidably connected.The frequency that piston commutates when changing the quantity of fluid such as water pump pumps reduces, and reduces the loss of energy, improves the whole efficiency of water pump.
Description
Technical field
The invention belongs to water pump fields, and in particular to a kind of water pump structure of solenoid actuated.
Background technology
Existing piston pump generally uses motor cooperation crank to drive reciprocating motion of the pistons, the biography between motor and piston
Dynamic component not only generates abrasion but also expends the energy of a part, and less efficient and water pump overall volume is larger.Also there is part
Water pump uses single electromagnet to drive the movement of piston, such type of drive not to need extra transmission parts, efficiency
It is higher, but since magnetic field force is as the increase of distance is in a cube decaying so that the actual motion amplitude of piston is smaller, identical defeated
Go out under power, the frequency of piston commutation increases, and piston also extra consumption energy when commutating, therefore the efficiency of this kind of water pump is not still
Enough height.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficienciess of the prior art, offer is a kind of reasonable for structure, it is living
It is big to fill in active strokes, the high energy-saving water pump using solenoid actuated of energy conversion efficiency.
Purpose to realize the present invention, is achieved using following technical scheme：It is a kind of to use the energy saving of solenoid actuated
Type water pump includes the guide housings of upper end closed lower ending opening, is fixedly connected on the pump of the circular tube shaped of guide housings lower end
Shell is fixedly connected on the pump cover of pump case lower end, the piston being slidably mounted in pump case, and in guide housings to
Drive three electromagnet of piston up-down.
Three electromagnet include to be fixedly mounted on the third electromagnet of guide housings inner top, and be slidably installed
The second electromagnet in guide housings and the first electromagnet, the first electromagnet are located at the lower section of the second electromagnet.
The electromagnet includes the iron core of annular, is fixedly connected on the coil windings of outer diameter, is fixedly connected online
The insulation outer ring of circle winding periphery and two symmetrically arranged elastic brush being fixedly connected on the outer ring outer wall of insulation, two
Elastic brush is connected with the both ends of coil windings respectively, and the centre of iron core is circular pilot hole.
On the insulation outer ring of second electromagnet different from the position of elastic brush be also molded there are two be oriented to plush copper.
The interior bottom centre of the guide housings is fixedly connected with that there are one connect with the cooperation sliding of the pilot hole of each electromagnet
The guide post connect；The guide housings inner wall forms a pair of conductive sliding slot a, a pair of conductive sliding slot along guide housings length direction
Conductive material layer is formed on the inner wall of b and a pair of conductive slot, the conduction sliding slot a, conductive sliding slot b and conductive trough, it is described to lead
It is fixedly connected with above electric shell and is electrically connected with the conductive material layer on each conductive the sliding slot a, conductive sliding slot b and conductive trough
The connecting terminal connect；The elastic brush of the third electromagnet is electrically connected with conductive trough, the elastic brush of second electromagnet
It is slidably connected with conductive sliding slot a, elastic brush and the conduction sliding slot b of first electromagnet are slidably connected；The guide housings
Inner wall also forms a pair of guiding plush copper on the second electromagnet and coordinates the locating channel being slidably connected.
The locating channel includes that there are one longitudinal groove bodies, and there are one guide surface a obliquely downward for the lower end molding of longitudinal groove body, tiltedly
The lower end of lower guide surface a forms the first positioning port, and the first positioning port is formed far from the side of guide surface a obliquely downward and is oriented to obliquely downward
Face b, obliquely downward the lower end of guide surface b form the second positioning port, upper end and longitudinal groove body are formed right over the second positioning port
The return guide groove of connection, there are one locating piece, the upper ends of locating piece for the position molding between longitudinal groove body and return guide groove
Portion is opposite with guide groove is returned and is staggered with cannelure body position, and the lower end of locating piece is V-shaped positioning surface, and V-shaped positioning surface is only
Positioned at the first positioning port and obliquely downward surface of guide surface b, and the peak position of V-shaped positioning surface is located on guide surface b obliquely downward
Side.
The piston upper end is fixedly connected with 3 or more the piston rods being distributed with circumference array, and each piston rod upper end is total
With connection there are one the clamping ring of annular, clamping ring is fixedly connected with the first electromagnet by screw.
It is fixedly connected above piston there are one fixed block, fixed on fixed block there are one spiral helicine drainpipe, pump cases
Top is equipped with intake valve and drain valve, and the drainpipe upper end is connect with drain valve.
It is connected with inlet valve and outlet valve on the pump cover.
As preferred：Further include there are one the second above electromagnet, the guide housings inner wall forms and each the
Elastic brush on two electromagnet coordinates the conductive sliding slot a being slidably connected, and the guide housings inner wall also forms and each the
Guiding plush copper on two electromagnet coordinates the locating channel being slidably connected.
Compared with prior art, the beneficial effects of the invention are as follows：Pass through three or more electromagnet cooperation driving pistons
Move back and forth, so that piston is pushed away, draws during effective travel it is larger, i.e., pumping etc. quantity of fluid when piston commutation frequency reduction,
The loss for reducing energy improves the whole efficiency of water pump.
Specifically, being pushed away the stage under piston, third electromagnet and the second electromagnet are powered and generate opposing magnetic field, magnetic field repulsive force
Push piston moves downward, when the second electromagnet is moved to extreme position, third electromagnet temporarily powers off, the first electromagnet with
Second electromagnet, which is powered, generates opposing magnetic field, and magnetic field repulsive force pushes piston to continue to move downward, when third electromagnet powers off, second
The guiding plush copper of electromagnet is stuck in the V-shaped positioning surface position on locating channel, will not move up；The stage is pulled up in piston, the
One electromagnet and the second electromagnet, which are powered, generates magnetic field in the same direction, and magnetic field gravitation drives piston upwards, at this time the second electromagnet
On guiding plush copper be moved to the second positioning port position, until the first electromagnet and the second electromagnetic actuation to together when, third electricity
Magnet paths generate the magnetic field led to the second electromagnet, and gravitation driving piston in magnetic field continues up.Due on piston
Drawing stage, especially the second half form stronger magnetic field force, can effectively drive work since three electromagnet are powered simultaneously
Plug moves upwards.The water pump is particularly suitable as suction pump, the water of lower position or other liquid can be pumped toward a high position.
It is located in the pump case above piston and forms a closed space in guide housings, due to is installed on pump case
There are intake valve and drain valve, intake valve sucks air when piston moves down, when piston moves up, on pump case inner carrier
The air or ponding of side are flowed up through drainpipe, are finally discharged from drain valve, drain valve and inlet valve can tap into water simultaneously
Pipeline.The cooperation tight ness rating that piston and guide housings inner wall can suitably be reduced in this way, even if there is a small amount of water to leak into work
Side beyond the Great Wall, also can in time be discharged from drain valve, flows back into water inlet line or directly exhaust, do not influence the normal operation of water pump.
Description of the drawings
Fig. 1, Fig. 2 are the structural schematic diagrams of the present invention.
Fig. 3 is the schematic cross-sectional view of the present invention.
Fig. 4, Fig. 5, Fig. 6 are the structural schematic diagrams of guide housings.
Fig. 7 is the portions the A schematic enlarged-scale view of Fig. 6.
Fig. 8 is the structural schematic diagram of electromagnet.
Fig. 9 is the structural schematic diagram of the second electromagnet.
Figure 10 is the structural schematic diagram of piston and drain parts.
Figure 11 is the circuit system block diagram of the present invention.
Figure 12 is the driving voltage sequence diagram of each electromagnet.
Figure 13 is the structural schematic diagram of embodiment 3.
Figure 14 is the circuit system block diagram of embodiment 3.
91, guide housings；911, connecting terminal；912, guide post；913, conductive sliding slot a；914, conductive sliding slot b；915、
Conductive trough；916, locating channel；9161, longitudinal groove body；9162, guide surface a obliquely downward；9163, the first positioning port；9164, it positions
Block；9165, V-shaped positioning surface；9166, guide surface b obliquely downward；9167, the second positioning port；9168, guide groove is returned；92, pump case；
93, pump cover；931, inlet valve；932, outlet valve；94, piston；941, piston rod；942, clamping ring；95, drainpipe；951, into
Air valve；952, drain valve；953, fixed block；961, the first electromagnet；962, the second electromagnet；963, third electromagnet；9601、
Iron core；9602, pilot hole；9603, coil windings；9604, insulation outer ring；9605, elastic brush；9606, it is oriented to plush copper；97、
Hall sensor.
Specific implementation mode
According to Fig. 1 to Figure 12, a kind of energy-saving water pump using solenoid actuated described in the present embodiment includes
The guide housings 91 of upper end closed lower ending opening are fixedly connected on the pump case 92 of the circular tube shaped of guide housings lower end, fixed to connect
Be connected on the pump cover 93 of pump case lower end, the piston 94 being slidably mounted in pump case, and in guide housings driving
Three electromagnet of piston up-down.
Three electromagnet include to be fixedly mounted on the third electromagnet 963 of guide housings inner top, and slide
The second electromagnet 962 in guide housings and the first electromagnet 961, the first electromagnet are located under the second electromagnet
Side.
The electromagnet includes the iron core 9601 of annular, is fixedly connected on the coil windings 9603 of outer diameter, fixed
Two for being connected to the insulation outer ring 9604 of coil windings periphery and being fixedly connected on the outer ring outer wall of insulation are symmetrically arranged
Elastic brush 9605, two elastic brush are connected with the both ends of coil windings respectively, and the centre of iron core is circular pilot hole
9602.The elastic brush is to be bent into the copper sheet of U-shaped.
On the insulation outer ring of second electromagnet different from the position of elastic brush be also molded there are two be oriented to plush copper 9606.
The interior bottom centre of the guide housings is fixedly connected with that there are one connect with the cooperation sliding of the pilot hole of each electromagnet
The guide post 912 connect；The guide housings inner wall forms a pair of conductive sliding slot a913 along guide housings length direction, and a pair is led
Conduction material is formed on the inner wall of electric sliding slot b914 and a pair of conductive slot 915, the conduction sliding slot a, conductive sliding slot b and conductive trough
The bed of material, be fixedly connected with above the conductive shell and each conductive the sliding slot a, conductive sliding slot b and conductive trough on leading
The connecting terminal 911 of material layer electrical connection；The elastic brush of the third electromagnet is electrically connected with conductive trough, second electricity
The elastic brush of magnet is slidably connected with conduction sliding slot a, and the elastic brush of first electromagnet connects with conductive sliding slot b slidings
It connects；The guide housings inner wall also forms a pair of guiding plush copper on the second electromagnet and coordinates the locating channel being slidably connected
916。
With each to conductive sliding slot a, the connecting terminal that conductive sliding slot b and conductive trough are separately connected passes through conducting wire and controller electricity
Connection,
The locating channel includes that there are one longitudinal groove bodies 9161, and there are one guide surfaces obliquely downward for the lower end molding of longitudinal groove body
A9162, obliquely downward the lower end of guide surface a form the first positioning port 9163, side of first positioning port far from guide surface a obliquely downward at
Type has guide surface b9166 obliquely downward, and the lower end of guide surface b forms the second positioning port 9167, the surface of the second positioning port obliquely downward
The return guide groove 9168 that upper end is connected to longitudinal groove body is formed, longitudinal groove body and the position returned between guide groove form
One locating piece 9164, the upper end of locating piece is opposite with guide groove is returned and is staggered with cannelure body position, under locating piece
End is V-shaped positioning surface 9165, and V-shaped positioning surface is only located at the first positioning port and the obliquely downward surface of guide surface b, and V-arrangement positions
The peak position in face is located above guide surface b obliquely downward.
94 upper end of the piston is fixedly connected with 3 or more the piston rods 941 being distributed with circumference array, on each piston rod
There are one the clamping ring 942 of annular, clamping ring is fixedly connected with the first electromagnet by screw the common connection in end.
It is fixedly connected above piston there are one fixed block 953, it is fixed there are one spiral helicine drainpipe 95 on fixed block,
Intake valve 951 and drain valve 952 are installed above pump case, the drainpipe upper end is connect with drain valve.
Inlet valve 931 and outlet valve 932 are connected on the pump cover.The intake valve, drain valve, inlet valve, outlet valve
It is check valve.
The controller is SCM Based control circuit or PLC programmable controller, as shown in figure 12, in water pump
When work, controller is respectively to three corresponding control electric currents of electromagnet input.Specifically, being pushed away the stage under piston, controller
It controls third electromagnet and the second electromagnet is powered and generates opposing magnetic field, piston moves downward for magnetic field repulsive force promotion, in the second electricity
When magnet is moved to extreme position（Electromagnet conduction time is set by controller）, controller control third electromagnet temporarily break
Electricity, controller controls the first electromagnet and the second electromagnet is powered and generates opposing magnetic field, and it is downward that magnetic field repulsive force pushes piston to continue
Movement, when third electromagnet powers off, the guiding plush copper of the second electromagnet is stuck in the V-shaped positioning surface position on locating channel, will not
It moves up；The stage is pulled up in piston, controller controls the first electromagnet and the second electromagnet is powered and generates magnetic field in the same direction, magnetic field
Gravitation drives piston upwards, and the guiding plush copper on the second electromagnet is moved to the second positioning port position at this time, until the first electricity
Magnet and the second electromagnetic actuation to together when, controller control third electromagnetism iron channel generates the magnetic led to the second electromagnet
, gravitation driving piston in magnetic field continues up.
Due to pulling up the stage in piston, especially the second half forms stronger magnetic field since three electromagnet are powered simultaneously
Power can effectively drive piston upwards.The water pump is particularly suitable as suction pump, can be the water of lower position or other
Liquid is pumped toward a high position.
Embodiment 2
The present embodiment further includes there are one the second above electromagnet, in the guide housings on the basis of embodiment 1
Wall is formed coordinates the conductive sliding slot a being slidably connected, the guide housings inner wall with the elastic brush on each second electromagnet
It also forms and coordinates the locating channel being slidably connected with the guiding plush copper on each second electromagnet.
Embodiment 3
In conjunction with shown in Figure 13 and Figure 14, the present embodiment is on the basis of embodiment 1, in the lower part outer wall installation of the pump case
There are one Hall sensor 97, Hall sensor is electrically connected with the signal input part of controller.
The operation principle of the present embodiment water pump is such, when the first electromagnet is moved down into extreme position, Hall
Sensor detects signal, controller obtain the first electromagnet from be topmost moved to spent during the lowermost it is total when
Between, then in next cycle controller control each electromagnet driving current time according to the total time as reference into
Row setting.--- piston is from being topmost moved to the lowermost total time and the pressure size outside water pump water outlet valve is proportional.Than
When just having started work such as water pump, during piston moves downward, driving third electromagnet, the first electromagnet current time be
The current time of 3s, the second electromagnet of driving are 6s；And Hall sensor is when detecting that the first electromagnet is moved to the lowermost
Between be 4s, then at next period, driving third electromagnet, the first electromagnet current time be changed to 2s, drive the second electromagnetism
The current time of iron is changed to 4s；Piston during the upward movement, the first electromagnet, the second electromagnet be powered also set total time
It is set to identical as the time that piston moves downward.
Claims (2)
1. a kind of energy-saving water pump using solenoid actuated, it is characterised in that：It include the guiding of upper end closed lower ending opening
Shell is fixedly connected on the pump case of the circular tube shaped of guide housings lower end, is fixedly connected on the pump cover of pump case lower end, is slidably installed
Piston in pump case, and in guide housings driving three electromagnet of piston up-down；
Three electromagnet include to be fixedly mounted on the third electromagnet of guide housings inner top, and be slidably mounted on and lead
The second electromagnet into shell and the first electromagnet, the first electromagnet are located at the lower section of the second electromagnet；
The electromagnet include annular iron core, be fixedly connected on the coil windings of outer diameter, be fixedly connected on coil around
The insulation outer ring of group periphery and two symmetrically arranged elastic brush being fixedly connected on the outer ring outer wall of insulation, two elasticity
Brush is connected with the both ends of coil windings respectively, and the centre of iron core is circular pilot hole；
On the insulation outer ring of second electromagnet different from the position of elastic brush be also molded there are two be oriented to plush copper；
The interior bottom centre of the guide housings is fixedly connected with that there are one be slidably connected with the cooperation of the pilot hole of each electromagnet
Guide post；The guide housings inner wall along guide housings length direction form a pair of conductive sliding slot a, a pair of conductive sliding slot b and
Conductive material layer, the conductive shell are formed on the inner wall of a pair of conductive slot, the conduction sliding slot a, conductive sliding slot b and conductive trough
It is fixedly connected with above body and the conductive material layer electrical connection on each conductive the sliding slot a, conductive sliding slot b and conductive trough
Connecting terminal；The elastic brush of the third electromagnet is electrically connected with conductive trough, the elastic brush of second electromagnet with lead
Electric sliding slot a is slidably connected, and elastic brush and the conduction sliding slot b of first electromagnet are slidably connected；The guide housings inner wall
It also forms a pair of guiding plush copper on the second electromagnet and coordinates the locating channel being slidably connected；
The locating channel includes there are one longitudinal groove body, and the lower end molding of longitudinal groove body is led obliquely downward there are one guide surface a obliquely downward
The first positioning port is formed to the lower end of face a, side of first positioning port far from guide surface a obliquely downward forms guide surface b obliquely downward,
The lower end of guide surface b forms the second positioning port obliquely downward, and upper end is formed right over the second positioning port and is connected to longitudinal groove body
Return guide groove, longitudinal groove body and return to position molding between guide groove there are one locating piece, the upper end of locating piece with
It returns to guide groove relatively and is staggered with cannelure body position, the lower end of locating piece is V-shaped positioning surface, and V-shaped positioning surface is only located at
First positioning port and the obliquely downward surface of guide surface b, and the peak position of V-shaped positioning surface is located above guide surface b obliquely downward；
The piston upper end is fixedly connected with 3 or more the piston rods being distributed with circumference array, and each piston rod upper end connects jointly
It connects there are one the clamping ring of annular, clamping ring is fixedly connected with the first electromagnet by screw；
It is fixedly connected above piston there are one fixed block, it is fixed there are one spiral helicine drainpipe on fixed block, above pump case
Intake valve and drain valve are installed, the drainpipe upper end is connect with drain valve；
It is connected with inlet valve and outlet valve on the pump cover；
The signal input part electricity of Hall sensor there are one being installed in the lower part outer wall of the pump case, Hall sensor and controller
Connection；
When the first electromagnet is moved down into extreme position, Hall sensor detects that signal, controller obtain the first electromagnetism
Iron is from the total time spent during the lowermost is topmost moved to, then in next cycle, controller controls each electromagnetism
The time of the driving current of iron is used as reference to be set according to the total time；Piston from be topmost moved to the lowermost it is total when
Between it is proportional with the pressure size outside water pump water outlet valve.
2. a kind of energy-saving water pump using solenoid actuated as described in claim 1, it is characterised in that：There are one further including
The the second above electromagnet, the guide housings inner wall is formed to be connected with the elastic brush cooperation sliding on each second electromagnet
The conductive sliding slot a connect, the guide housings inner wall is also formed to be connected with the guiding plush copper cooperation sliding on each second electromagnet
The locating channel connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710664760.6A CN107228059B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263523.4A CN105840451B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
| CN201710664760.6A CN107228059B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263523.4A Division CN105840451B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
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| CN107228059A CN107228059A (en) | 2017-10-03 |
| CN107228059B true CN107228059B (en) | 2018-09-04 |
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| CN201710664760.6A Active CN107228059B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
| CN201610263523.4A Expired - Fee Related CN105840451B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
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| EP0569618A1 (en) * | 1992-05-12 | 1993-11-18 | Siemens-Elema AB | Dosing device for the controlled release of a liquid |
| CN2567364Y (en) * | 2001-12-28 | 2003-08-20 | 郭俭 | Integral electromechanical compressor |
| CN101451520A (en) * | 2007-12-05 | 2009-06-10 | 财团法人工业技术研究院 | Permanent magnet type linear brushless pump |
| CN201606257U (en) * | 2010-01-25 | 2010-10-13 | 罗永诗 | Vertical circular-rotation yield-strength resistant lift pump |
| CN204591628U (en) * | 2015-05-06 | 2015-08-26 | 王守福 | A kind of opposed type permanent-magnett electromagnetic air pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2782987Y (en) * | 2005-03-14 | 2006-05-24 | 快达实业有限公司 | Electromagnetic water pump |
| CN102953978A (en) * | 2012-11-22 | 2013-03-06 | 无锡惠山泵业有限公司 | Energy-saving water pump |
| CN204344479U (en) * | 2014-12-23 | 2015-05-20 | 明达实业(厦门)有限公司 | A kind of water pump adopting magneto drive |
-
2016
- 2016-04-22 CN CN201710664760.6A patent/CN107228059B/en active Active
- 2016-04-22 CN CN201610263523.4A patent/CN105840451B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0569618A1 (en) * | 1992-05-12 | 1993-11-18 | Siemens-Elema AB | Dosing device for the controlled release of a liquid |
| CN2567364Y (en) * | 2001-12-28 | 2003-08-20 | 郭俭 | Integral electromechanical compressor |
| CN101451520A (en) * | 2007-12-05 | 2009-06-10 | 财团法人工业技术研究院 | Permanent magnet type linear brushless pump |
| CN201606257U (en) * | 2010-01-25 | 2010-10-13 | 罗永诗 | Vertical circular-rotation yield-strength resistant lift pump |
| CN204591628U (en) * | 2015-05-06 | 2015-08-26 | 王守福 | A kind of opposed type permanent-magnett electromagnetic air pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840451B (en) | 2017-11-21 |
| CN105840451A (en) | 2016-08-10 |
| CN107228059A (en) | 2017-10-03 |
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Effective date of registration: 20180730 Address after: 315600 Tianshan Road, The Strip Town, Ninghai County, Ningbo, Zhejiang Applicant after: Xu Xiaopeng Address before: 310053 463, 4 floor, 3 story A building, No. 301, Binxing Road, Changhe street, Binjiang District, Hangzhou, Zhejiang. Applicant before: HANGZHOU YUNFENG INDUSTRIAL DESIGN CO., LTD. |
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Effective date of registration: 20181121 Address after: 400021 Tiandihaoyuan 111, Jiangbei District, Chongqing Patentee after: Chongqing Zhouyi Energy Saving Technology Co., Ltd. Address before: 315600 Tianshan Road, The Strip Town, Ninghai County, Ningbo, Zhejiang Patentee before: Xu Xiaopeng |