CN107228059A - A kind of energy-saving water pump of use solenoid actuated - Google Patents
A kind of energy-saving water pump of use solenoid actuated Download PDFInfo
- Publication number
- CN107228059A CN107228059A CN201710664760.6A CN201710664760A CN107228059A CN 107228059 A CN107228059 A CN 107228059A CN 201710664760 A CN201710664760 A CN 201710664760A CN 107228059 A CN107228059 A CN 107228059A
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- China
- Prior art keywords
- electromagnet
- piston
- guide housings
- conductive
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- F04B53/10—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 pump of use 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 bottom, it is fixedly connected on the pump cover of pump case lower end, it is slidably mounted on the piston in pump case, and three the to drive piston up-down electromagnet in guide housings.Three electromagnet include the 3rd electromagnet for being fixedly mounted on guide housings inner top, and the second electromagnet and the first electromagnet being slidably mounted in guide housings, and the first electromagnet is located at the lower section of the second electromagnet.Position on the insulation outer ring of second electromagnet different from elastic brush also forms two guiding plush coppers.Guide housings inwall also form a pair and the second electromagnet on guiding plush copper coordinate the locating channel that is slidably connected.The frequency reduction that piston commutates when changing the quantity of fluid such as water pump pumps, reduces the loss of energy, improves the whole efficiency of water pump.
Description
Technical field
The invention belongs to water pump field, and in particular to a kind of water pump structure of solenoid actuated.
Background technology
Existing piston pump typically coordinates crank driving reciprocating motion of the pistons, the biography between motor and piston using motor
Dynamic component not only produces abrasion but also expends the energy of a part, less efficient and water pump overall volume is larger.Also there is part
Water pump employs single electromagnet to drive the motion of piston, and such type of drive does not need unnecessary drive disk assembly, efficiency
It is higher, but because magnetic field force is as the increase of distance is in a cube decay so that the actual motion amplitude of piston is smaller, identical defeated
Go out under power, the frequency increase of piston commutation, and also extra consumption energy during piston commutation, therefore the efficiency of this kind of water pump is not still
Enough height.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, provide a kind of rational in infrastructure, it is living
Fill in active strokes big, the energy-saving water pump of the high use solenoid actuated of energy conversion efficiency.
To realize the purpose of the present invention, it is achieved using following technical scheme：A kind of energy-conservation of use 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 bottom
Shell, is fixedly connected on the pump cover of pump case lower end, is slidably mounted on the piston in pump case, and being used in guide housings
Drive three electromagnet of piston up-down.
Three electromagnet include the 3rd electromagnet for being fixedly mounted on guide housings inner top, and are slidably installed
The second electromagnet and the first electromagnet in guide housings, 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 its 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 two ends of coil windings respectively, and the centre of iron core is circular pilot hole.
Position on the insulation outer ring of second electromagnet different from elastic brush also forms two guiding plush coppers.
The inner bottom part center of the guide housings is fixedly connected with one and the pilot hole of each electromagnet coordinates the company of slip
The lead connect；The guide housings inwall forms a pair of conductive chute a, a pair of conductive chute along guide housings length direction
Conductive material layer is formed on b and a pair of conductive groove, the conductive chute a, conductive chute b and conductive trough inwall, it is described to lead
It is fixedly connected with and is electrically connected with conductive chute a each described, the conductive material layer on conductive chute b and conductive trough above electric housing
The binding post connect；The elastic brush of 3rd electromagnet is electrically connected with conductive trough, the elastic brush of second electromagnet
It is slidably connected with conductive chute a, elastic brush and the conduction chute b of first electromagnet are slidably connected；The guide housings
Inwall also form a pair and the second electromagnet on guiding plush copper coordinate the locating channel that is slidably connected.
The locating channel includes a longitudinal cell body, and the lower end of longitudinal cell body forms a tiltedly lower spigot surface a, tiltedly
Lower spigot surface a lower end forms the first positioning port, and side of first positioning port away from tiltedly lower spigot surface a forms tiltedly lower be oriented to
Face b, tiltedly lower spigot surface b lower end, which is formed, forms upper end and longitudinal cell body directly over the second positioning port, the second positioning port
The return guide groove of connection, longitudinal cell body and the position returned between guide groove form a locating piece, the upper end of locating piece
Portion is relative with returning to guide groove and staggers with cannelure body position, and the bottom of locating piece is V-shaped positioning surface, and V-shaped positioning surface is only
It is located at the second oblique lower spigot surface positioned at the peak position of the surface of the first positioning port and oblique lower spigot surface b, and V-shaped positioning surface
Above b.
The piston upper end is fixedly connected with more than 3 piston rods being distributed with circumference array, and each piston rod upper end is total to
With an annular clamping ring is connected with, clamping ring is fixedly connected with the first electromagnet by screw.
It is fixedly connected with above piston on a fixed block, fixed block and is fixed with a spiral helicine drainpipe, pump case
Top is provided with intake valve and draining valve, and the drainpipe upper end is connected with draining valve.
Water intaking valve and outlet valve are connected with the pump cover.
As preferred：Also include more than one second electromagnet, the guide housings inwall form with each
Elastic brush on two electromagnet coordinates the conductive chute a being slidably connected, the guide housings inwall also form with 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：Coordinate driving piston by the electromagnet of more than three
Move back and forth, push away piston, draws during effective travel it is larger, i.e., pumping etc. quantity of fluid when piston commutation frequency reduce,
The loss of energy is reduced, the whole efficiency of water pump is improved.
Specifically, being pushed away the stage under piston, the 3rd electromagnet and the second electromagnet are powered and produce opposing magnetic field, magnetic field repulsive force
Promote piston move downward, when the second electromagnet is moved to extreme position, the 3rd electromagnet is temporarily powered off, the first electromagnet with
Second electromagnet, which is powered, produces opposing magnetic field, and magnetic field repulsive force promotes piston to continue to move downward, when the 3rd electromagnet is powered off, and 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, produces magnetic field in the same direction, magnetic field gravitation driving piston upwards, now the second electromagnet
On guiding plush copper be moved to the second positioning port position, to the first electromagnet when the second electromagnetic actuation is together with, the 3rd electricity
Magnet paths produce the magnetic field led to the second electromagnet, and gravitation driving piston in magnetic field is continued up.Due on piston
Drawing stage, especially the second half, because three electromagnet are powered simultaneously, stronger magnetic field force is formd, work can be effectively driven
Plug motion upwards.The water pump is particularly suitable as suction pump, the water or other liquid of lower position can be pumped toward a high position.
It is located in the pump case above piston and a closed space is formed in guide housings, due to is installed on pump case
There are intake valve and draining valve, intake valve sucks air when piston is moved down, when piston is moved up, on pump case inner carrier
The air or ponding of side are flowed up through drainpipe, are finally discharged from draining valve, draining valve and water intaking valve can tap into water simultaneously
Pipeline.The cooperation tight ness rating of piston and guide housings inwall so can be suitably reduced, even if there is a small amount of water to leak into work
Side, also can in time discharge from draining valve, be back to inlet channel or directly drain, the normal operation of water pump is not influenceed beyond the Great Wall.
Brief description of the drawings
Fig. 1, Fig. 2 are the structural representations of the present invention.
Fig. 3 is the cross section structure diagram of the present invention.
Fig. 4, Fig. 5, Fig. 6 are the structural representations of guide housings.
Fig. 7 is Fig. 6 A portions schematic enlarged-scale view.
Fig. 8 is the structural representation of electromagnet.
Fig. 9 is the structural representation of the second electromagnet.
Figure 10 is the structural representation of piston and drain parts.
Figure 11 is the circuit system block diagram of the present invention.
Figure 12 is the driving voltage timing diagram of each electromagnet.
Figure 13 is the structural representation of embodiment 3.
Figure 14 is the circuit system block diagram of embodiment 3.
91st, guide housings；911st, binding post；912nd, lead；913rd, conductive chute a；914th, conductive chute b；915、
Conductive trough；916th, locating channel；9161st, longitudinal cell body；9162nd, oblique lower spigot surface a；9163rd, the first positioning port；9164th, position
Block；9165th, V-shaped positioning surface；9166th, oblique lower spigot surface b；9167th, the second positioning port；9168th, guide groove is returned；92nd, pump case；
93rd, pump cover；931st, water intaking valve；932nd, outlet valve；94th, piston；941st, piston rod；942nd, clamping ring；95th, drainpipe；951st, enter
Air valve；952nd, draining valve；953rd, fixed block；961st, the first electromagnet；962nd, the second electromagnet；963rd, the 3rd electromagnet；9601、
Iron core；9602nd, pilot hole；9603rd, coil windings；9604th, insulation outer ring；9605th, elastic brush；9606th, it is oriented to plush copper；97、
Hall sensor.
Embodiment
According to Fig. 1 to Figure 12, a kind of energy-saving water pump of use 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 bottom, fixed to connect
Be connected on the pump cover 93 of pump case lower end, be slidably mounted on the piston 94 in pump case, and in guide housings to drive
Three electromagnet of piston up-down.
Three electromagnet include the 3rd electromagnet 963 for being fixedly mounted on guide housings inner top, and slide
The second electromagnet 962 and the first electromagnet 961 in guide housings, 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 its 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 two ends of coil windings respectively, and the centre of iron core is circular pilot hole
9602.Described elastic brush is the copper sheet for being bent into U-shaped.
Position on the insulation outer ring of second electromagnet different from elastic brush also forms two guiding plush coppers 9606.
The inner bottom part center of the guide housings is fixedly connected with one and the pilot hole of each electromagnet coordinates the company of slip
The lead 912 connect；The guide housings inwall forms a pair of conductive chute a913 along guide housings length direction, leads for a pair
Conduction material is formed on electric chute b914 and a pair of conductive groove 915, the conductive chute a, conductive chute b and conductive trough inwall
It is fixedly connected with above the bed of material, the conductive shell with conductive chute a each described, leading on conductive chute b and conductive trough
The binding post 911 of material layer electrical connection；The elastic brush of 3rd electromagnet is electrically connected with conductive trough, second electricity
The elastic brush of magnet is slidably connected with conduction chute a, and the elastic brush of first electromagnet is slided with conductive chute b to be connected
Connect；The guide housings inwall also form a pair and the second electromagnet on guiding plush copper coordinate the locating channel that is slidably connected
916。
With each to conductive chute a, the binding post that conductive chute b and conductive trough are connected respectively passes through wire and controller electricity
Connection,
The locating channel includes a longitudinal cell body 9161, and the lower end of longitudinal cell body forms a tiltedly lower spigot surface
A9162, tiltedly lower spigot surface a lower end form the first positioning port 9163, side of first positioning port away from tiltedly lower spigot surface a into
Type has tiltedly lower spigot surface b9166, and tiltedly lower spigot surface b lower end forms the second positioning port 9167, the surface of the second positioning port
The return guide groove 9168 that upper end is connected with longitudinal cell body is formed, longitudinal cell body and the position returned between guide groove are formed
One locating piece 9164, the upper end of locating piece is relative with returning to guide groove and staggers 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 tiltedly lower spigot surface b surface, and V-arrangement is positioned
Under the peak position in face is located at second tiltedly above spigot surface b.
The upper end of piston 94 is fixedly connected with more than 3 piston rods 941 being distributed with circumference array, each piston rod
End is connected with an annular clamping ring 942 jointly, and clamping ring is fixedly connected with the first electromagnet by screw.
It is fixedly connected with above piston on a fixed block 953, fixed block and is fixed with a spiral helicine drainpipe 95,
Intake valve 951 and draining valve 952 are installed above pump case, the drainpipe upper end is connected with draining valve.
Water intaking valve 931 and outlet valve 932 are connected with the pump cover.The intake valve, draining valve, water intaking valve, outlet valve
It is check valve.
Described controller is SCM Based control circuit or PLC, as shown in figure 12, in water pump
During work, controller inputs corresponding control electric current to three electromagnet respectively.Specifically, being pushed away the stage under piston, controller
Control the 3rd electromagnet and the second electromagnet to be powered and produce opposing magnetic field, magnetic field repulsive force promotes piston to move downward, in the second electricity
When magnet is moved to extreme position（Electromagnet conduction time is set by controller）, controller control the 3rd electromagnet temporarily break
Electricity, controller controls the first electromagnet and the second electromagnet to be powered and produces opposing magnetic field, and it is downward that magnetic field repulsive force promotes piston to continue
Motion, when the 3rd electromagnet is powered off, the guiding plush copper of the second electromagnet is stuck in the V-shaped positioning surface position on locating channel, will not
Move up；The stage is pulled up in piston, controller controls the first electromagnet and the second electromagnet to be powered and produces magnetic field in the same direction, magnetic field
Gravitation drives piston upwards, and now the guiding plush copper on the second electromagnet is moved to the second positioning port position, to the first electricity
Magnet is when the second electromagnetic actuation is together with, and controller controls the 3rd electromagnetism Tie Tong road to produce the magnetic led to the second electromagnet
, gravitation driving piston in magnetic field is continued up.
Due to pulling up the stage in piston, especially the second half, because three electromagnet are powered simultaneously, forms stronger magnetic field
Power, can effectively drive piston upwards.The water pump is particularly suitable as suction pump, can be the water or other of lower position
Liquid is pumped toward a high position.
Embodiment 2
The present embodiment includes more than one second electromagnet on the basis of embodiment 1, also, the guide housings inwall into
Type has coordinates the conductive chute a that is slidably connected with the elastic brush on each the second electromagnet, the guide housings inwall also into
Type has coordinates the locating channel being slidably connected with the guiding plush copper on each the second electromagnet.
Embodiment 3
With reference to shown in Figure 13 and Figure 14, the present embodiment is provided with one on the basis of embodiment 1 in the bottom outer wall of the pump case
Individual 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 being spent during the first electromagnet is moved to bottom from the top it is total when
Between, then in next cycle, controller controls the time of the driving current of each electromagnet to enter according to the total time as reference
Row setting.--- it is proportional with pressure size outside water pump water outlet valve that piston is moved to the total time of bottom from the top.Than
When just starting work such as water pump, during piston is moved downward, the 3rd electromagnet of driving, the current time of the first electromagnet are
3s, the current time of the second electromagnet of driving is 6s；And Hall sensor detect the first electromagnet be moved to bottom when
Between be 4s, then at next cycle, driving the 3rd electromagnet, the current time of the first electromagnet are changed to 2s, drive the second electromagnetism
The current time of iron is changed to 4s；In piston up motion process, what the first electromagnet, the second electromagnet were powered also sets total time
It is set to identical with the time that piston is moved downward.
Claims (2)
1. a kind of energy-saving water pump of use solenoid actuated, it is characterised in that：Include the guiding of upper end closed lower ending opening
Housing, is fixedly connected on the pump case of the circular tube shaped of guide housings bottom, is fixedly connected on the pump cover of pump case lower end, is slidably installed
Piston in pump case, and three the to drive piston up-down electromagnet in guide housings；
Three electromagnet include the 3rd electromagnet for being fixedly mounted on guide housings inner top, and are slidably mounted on and lead
The second electromagnet and the first electromagnet into housing, 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 its 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 two ends of coil windings respectively, and the centre of iron core is circular pilot hole；
Position on the insulation outer ring of second electromagnet different from elastic brush also forms two guiding plush coppers；
The inner bottom part center of the guide housings is fixedly connected with one and the pilot hole of each electromagnet coordinates what is be slidably connected
Lead；The guide housings inwall along guide housings length direction form a pair of conductive chute a, a pair of conductive chute b and
Conductive material layer, the conductive shell are formed on a pair of conductive groove, the conductive chute a, conductive chute b and conductive trough inwall
It is fixedly connected with above body with conductive chute a each described, conductive material layer electrical connection on conductive chute b and conductive trough
Binding post；The elastic brush of 3rd electromagnet is electrically connected with conductive trough, and the elastic brush of second electromagnet is with leading
Electric chute a is slidably connected, and elastic brush and the conduction chute b of first electromagnet are slidably connected；The guide housings inwall
Also form a pair and the second electromagnet on guiding plush copper coordinate the locating channel that is slidably connected；
The locating channel includes a longitudinal cell body, and the lower end of longitudinal cell body forms a tiltedly lower spigot surface a, tiltedly under lead
The first positioning port is formed to face a lower end, side of first positioning port away from tiltedly lower spigot surface a forms tiltedly lower spigot surface b,
Tiltedly lower spigot surface b lower end, which is formed, forms upper end and is connected with longitudinal direction cell body directly over the second positioning port, the second positioning port
Return guide groove, longitudinal cell body and the position returned between guide groove form a locating piece, the upper end of locating piece with
Return to guide groove relatively and stagger with cannelure body position, the bottom of locating piece is V-shaped positioning surface, and V-shaped positioning surface is only located at
First positioning port and tiltedly lower spigot surface b surface, and the peak position of V-shaped positioning surface is located at second tiltedly on lower spigot surface b
Side；
The piston upper end is fixedly connected with more than 3 piston rods being distributed with circumference array, and each piston rod upper end connects jointly
An annular clamping ring is connected to, clamping ring is fixedly connected with the first electromagnet by screw；
It is fixedly connected with above piston on a fixed block, fixed block and is fixed with a spiral helicine drainpipe, above pump case
Intake valve and draining valve are installed, the drainpipe upper end is connected with draining valve；
Water intaking valve and outlet valve are connected with the pump cover；
The signal input part electricity of one Hall sensor, Hall sensor and controller is installed in the bottom outer wall of the pump case
Connection；
When the first electromagnet is moved down into extreme position, Hall sensor detects signal, and controller obtains the first electromagnetism
The total time that iron is spent during being moved to bottom from the top, then in next cycle, controller controls each electromagnetism
The time of the driving current of iron is set according to the total time as reference；Piston from the top be moved to bottom it is total when
Between it is proportional with pressure size outside water pump water outlet valve.
2. a kind of energy-saving water pump of use solenoid actuated as claimed in claim 1, it is characterised in that：Also include one
The second electromagnet above, the guide housings inwall is formed and the elastic brush on each the second electromagnet coordinates the company of slip
The conductive chute a connect, the guide housings inwall is also formed coordinates the company of slip with the guiding plush copper on each the 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 |
|---|---|---|---|
| CN201710664760.6A CN107228059B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
| CN201610263523.4A CN105840451B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
Related Parent Applications (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228059A true CN107228059A (en) | 2017-10-03 |
| CN107228059B CN107228059B (en) | 2018-09-04 |
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| CN201610263523.4A Expired - Fee Related CN105840451B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
| CN201710664760.6A Active CN107228059B (en) | 2016-04-22 | 2016-04-22 | A kind of energy-saving water pump using solenoid actuated |
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| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108119355A (en) * | 2018-02-06 | 2018-06-05 | 西北农林科技大学 | A kind of magnetic force breathes pump piston |
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- 2016-04-22 CN CN201610263523.4A patent/CN105840451B/en not_active Expired - Fee Related
- 2016-04-22 CN CN201710664760.6A patent/CN107228059B/en active Active
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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 |
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| CN204591628U (en) * | 2015-05-06 | 2015-08-26 | 王守福 | A kind of opposed type permanent-magnett electromagnetic air pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119355A (en) * | 2018-02-06 | 2018-06-05 | 西北农林科技大学 | A kind of magnetic force breathes pump piston |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840451B (en) | 2017-11-21 |
| CN107228059B (en) | 2018-09-04 |
| CN105840451A (en) | 2016-08-10 |
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