CN105937498A - Low-starting-force water pump device and control method of low-starting-force water pump device - Google Patents
Low-starting-force water pump device and control method of low-starting-force water pump device Download PDFInfo
- Publication number
- CN105937498A CN105937498A CN201610337490.3A CN201610337490A CN105937498A CN 105937498 A CN105937498 A CN 105937498A CN 201610337490 A CN201610337490 A CN 201610337490A CN 105937498 A CN105937498 A CN 105937498A
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- clutch
- power
- arrangement
- shaft
- housing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007667 floating Methods 0.000 claims description 68
- 238000005086 pumping Methods 0.000 claims description 29
- 238000004146 energy storage Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005482 strain hardening Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000005303 weighing Methods 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
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
- F16D27/118—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with interengaging jaws or gear teeth
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/12—Clutch systems with a plurality of electro-magnetically-actuated clutches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Abstract
Provided are a low-starting-force water pump device and a control method of the low-starting-force water pump device. The low-starting-force water pump device comprises a drive motor. One end of each rotating shaft of the drive motor is connected with a corresponding power input shaft of a first clutch device. A power output shaft of the first clutch device is connected with an input shaft of an energy storing device. The other end of one rotating shaft of the drive motor is connected with a power input shaft of a second clutch device. The power output shaft of the second clutch device is connected with a pump body. The control method of the low-starting-force water pump device comprises the steps that the first clutch device engages, and the second clutch device disengages; a first motor and a second motor start simultaneously and drive a flywheel of the energy storing device to rotate through the first clutch device; after the flywheel rotates stably, the first clutch device disengages, the second clutch device is kept in the disengaged state, and meanwhile the second motor stops; and the second clutch device engages, the first clutch device is kept in the disengaged state, and the pump body is driven to start and operate through the first motor and the energy storing device together. By the adoption of the low-starting-force water pump device and the control method of the low-starting-force water pump device, the starting force of the water pump device is low, electric energy loss is reduced, and production cost is reduced.
Description
Technical field
The present invention relates to mechanical equipment technical field, be specifically related to a kind of low startup power pumping plant and control method thereof.
Background technology
Water pump is conveying liquid or the machinery making fluid pressurization.It is by the mechanical energy of prime mover or other external energy transmission
Liquid, makes liquid energy increase, and is mainly used to carry liquid and includes water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to, it is possible to conveying liquid, admixture of gas and the liquid containing suspended solids.The technical parameter weighing pump performance has stream
Amount, suction, lift, shaft power, water-horse power, efficiency etc.；The classes such as volume water pump, vane pump can be divided into according to different operation principles
Type.Displacement pump is that the change utilizing its swept volume of a single chamber is to transmit energy；Vane pump is the phase interaction utilizing rotary vane with water
It is used for transmitting energy, has the types such as centrifugal pump, axial-flow pump and mixed-flow pump.
Tradition water pump is all driven its work by prime mover.The most above-mentioned centrifugal pump or axial-flow pump or mixed-flow pump,
Or other type water pump, on startup, the load of motor is bigger, it is possible to cannot start or burn out motor.The most existing skill
In art, in order to overcome the usual way of the problems referred to above to be exactly, the motor of adapted relatively high power is with satisfied startup demand.But use above-mentioned
Way, still suffers from deficiency: during normal work, load is the least after it starts, and uses the motor of relatively high power, causes electric energy
Waste, increases production cost.
Summary of the invention
It is an object of the invention to provide a kind of startup power little, reduce electric energy loss, reduce the low startup power of production cost
Pumping plant and control method thereof.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of low startup power pumping plant, including driving motor, rotating shaft one end of described driving motor and described first clutch dress
The power input shaft put connects, and the power output shaft of described first arrangement of clutch is connected with the power shaft of described energy storage device；Institute
State and drive the rotating shaft other end of motor to be connected with the power input shaft of described second arrangement of clutch, moving of described second arrangement of clutch
Power output shaft is connected with described pump main body.
Preferably, described energy storage device includes rotary shaft, supports axle bed, flywheel and secondary pulley, and described rotary shaft is rotatable
Be arranged on support axle bed, the two ends of described rotary shaft are fixing with described flywheel and secondary pulley respectively to be connected.
Preferably, described driving motor includes the first motor and the second motor, the rotating shaft of described first motor and described the
The rotating shaft of two motors all power input shafts with described first arrangement of clutch are connected.
Preferably, the power input shaft of described first arrangement of clutch includes the first power shaft and the second power shaft, described
One power shaft and the second power shaft are installed on described first arrangement of clutch, described first power shaft and described first arrangement of clutch
Power output shaft be coaxial, described first power shaft stretches out one end of described first arrangement of clutch and turning of described first motor
Axle connects, and described first power shaft stretches out and is provided with main pulley on the other end of described first arrangement of clutch, described main pulley warp
Belt is connected with described secondary pulley, and described second motor is connected with described second power shaft.
Preferably, described first arrangement of clutch includes the first housing, the first float rotation axle, the first master gear, the second main tooth
Wheel and the first floating gear being in transmission connection with described second master gear for the first master gear, described first float rotation axle is installed
On described first housing, described first master gear, the second master gear and the first floating gear are positioned at described first housing, institute
State the first master gear, the second master gear and the first floating gear correspondence and be installed on described first power shaft, the second power shaft and
In one float rotation axle；The hole slided up and down for described first float rotation axle it is provided with on described first housing；Described first floats
The two ends of dynamic rotating shaft pass and are provided with the first slide block in the part of described first housing, and described first housing is provided with for described
The first chute that first slide block slides up and down, is provided with the first spring in described first chute, described first both ends of the spring is respectively
It is connected with described first slide block and described first housing bottom；The underface of described first floating gear is provided with for attracting
State the first floating gear and described first master gear and intermeshing first magnetic devices of the second master gear；Described first magnetic
Device is positioned at described first housing.
Preferably, described first magnetic devices include the first conductive coil and the first iron core, described first iron core wear penetrate with
In described first conductive coil, described first iron core one end is fixing with the bottom of described first housing to be connected.
Preferably, the power input shaft of described second arrangement of clutch is the 3rd power shaft, moving of described second arrangement of clutch
Power output shaft is the 4th output shaft, and described 3rd power shaft and the 4th output shaft are installed on described second arrangement of clutch, described
The rotating shaft of one end and described first motor that the 3rd power shaft stretches out described second arrangement of clutch is connected, described 4th output shaft with
Described pump main body connects；Described second arrangement of clutch includes the second housing, the second float rotation axle, the 3rd master gear, the 4th main tooth
Wheel and the second floating gear being in transmission connection with described 4th master gear for the 3rd master gear, described second float rotation axle is installed
On described second housing, described 3rd master gear, the 4th master gear and the second floating gear are positioned at described second housing, institute
State the 3rd master gear, the 4th master gear and the second floating gear correspondence and be installed on described 3rd power shaft, the 4th output shaft and
In two float rotation axle；The hole slided up and down for described second float rotation axle it is provided with on described second housing；Described second floats
The two ends of dynamic rotating shaft pass and are provided with the second slide block in the part of described second housing, and described second housing is provided with for described
The second chute that second slide block slides up and down, is provided with the second spring in described second chute, described second both ends of the spring is respectively
It is connected with described second slide block and described second case top；The underface of described second floating gear is provided with for attracting
State the second floating gear and described 3rd master gear and intermeshing second magnetic devices of the 4th master gear；Described second magnetic
Device is positioned at described second housing；Described second magnetic devices includes the second conductive coil and the second iron core, described second ferrum
Core is worn and is penetrated with in described second conductive coil, and described second iron core one end is fixing with the top of described second housing to be connected.
Preferably, described pump main body includes the 3rd housing, is provided with impeller or gear in described 3rd housing, the described 3rd
Water inlet and outlet it is provided with on housing；Connect on the water inlet of the 3rd housing and have water inlet pipe, the water outlet of described 3rd housing
On mouth, connection has outlet pipe；The 3rd rotating shaft for driving described impeller or pinion rotation, institute it is equiped with on described 3rd housing
Stating the 3rd rotating shaft one end to be connected with described impeller or gear, its other end is through the power output of shaft coupling with described second clutch
Axle connects.
Preferably, the rotating shaft of described first motor passes the casing of described first motor and the dynamic of described second arrangement of clutch
The fan blade of cold-working of blowing for described first motor and described second arrangement of clutch is installed in the part that power power shaft connects.
A kind of control method of low startup power pumping plant, the method is:
S1: the first arrangement of clutch engages, and the second arrangement of clutch disengages.
S2: the first motor and the second motor start simultaneously and drive the flywheel turns of energy storage device through the first arrangement of clutch.
S3: after flywheel turns is steady, the first arrangement of clutch disengages, and keeps the second arrangement of clutch disengaged condition, stops simultaneously
Only the second motor.
S4: the second arrangement of clutch engages, and keeps the first arrangement of clutch disengaged condition, is total to by the first motor and energy storage device
Operating is started with driving pump main body.
Specifically, the control method of low startup power pumping plant pass sequentially through following steps realize:
1) the most described first magnetic devices and described second magnetic devices are energized, the institute in the first arrangement of clutch
Stating the first floating gear by magnetic field suction produced by described first magnetic devices, described first floating gear moves down with described
First master gear and described second master gear engage each other；And described second floating gear in described second arrangement of clutch is subject to
Magnetic field suction produced by described second magnetic devices, described second floating gear moves and departs from and described 3rd master gear and the
Four master gear engagements.
2) the first motor described in delay start and described second motor, described first motor and described second motor are through first
Arrangement of clutch drives the flywheel turns of energy storage device.
3) after flywheel turns is steady, described first magnetic devices in described first arrangement of clutch be not energized, described
First floating gear no longer by magneticaction upper shifting depart from engage with described first master gear and the second master gear；The most right
Second motor carries out power-off.
4) now, described second magnetic devices in described second arrangement of clutch is not at energising, described second floating gear
No longer moved down by magneticaction and engage with described 3rd master gear and the 4th master gear.The power of the most described second arrangement of clutch is defeated
Entering axle drives the power output shaft of described second arrangement of clutch to rotate, and the power output shaft of described second arrangement of clutch drives described
Pump body of work.
Having the beneficial effects that of the present invention low startup power pumping plant:
One, by driving rotating shaft one end of motor to be connected with the power input shaft of the first arrangement of clutch, the first arrangement of clutch
Power output shaft is connected with the power shaft of energy storage device, carries out mechanical energy storage effectively, i.e. kinetic energy storage.By driving electricity
The rotating shaft other end of machine and the power input shaft of the second arrangement of clutch connect, and the power output shaft of second clutch is with pump main body even
Connect, it is achieved that the kinetic energy stored is converted into pump main body by static to rotate needed for kinetic energy, be conducive to drawing water, also have simultaneously
It is beneficial to extend the service life of motor, it is achieved the conversion of energy energy and transfer.So the present invention low startup power pumping plant, it opens
Power is little, reduces electric energy loss, reduces production cost.
Its two, the low startup power pumping plant of the present invention, by the first motor and the second motor, can realize providing bigger
Startup power；Effectively bigger startup power, i.e. kinetic energy can be provided by the first motor and the second motor by energy storage device.Have
Storing of effect；Again by the first floating gear in the first arrangement of clutch and the first magnetic devices；Realization efficiently controls
First floating gear and the first master gear and the second master gear engage or are disengaged from, and i.e. realize the first motor and the second motor is same
Walk work and separate, being conducive to the loss avoiding storing energy kinetic energy, the i.e. waste of electric energy, avoiding the first motor is produced simultaneously
Raw load, affects the service life of the first motor.
Its three, the low startup power pumping plant of the present invention, by the second floating gear and second in the second arrangement of clutch
Magnetic devices, during the second magnetic devices energising, the second floating gear by magnetic field suction produced by the second magnetic devices, second
Move on floating gear to depart from and engage with described 3rd master gear and the 4th master gear；After energy storage device has stored kinetic energy, second
Magnetic devices is no longer energized, and the second floating gear is no longer by magneticaction, and the second floating gear is by the second spring and from heavy sensation of the body
Power effect, moves down disengaging and engages with described 3rd master gear and the 4th master gear；So the second arrangement of clutch can be efficiently controlled
Interior second float rotation axle, the engagement of the 3rd master gear, i.e. control power input shaft and the second clutch of the second arrangement of clutch
The transmission of power between power output shaft, it is achieved efficiently control pump main body and draw water work, more energy-conservation.
The control method of the present invention low startup power pumping plant has the institute that the present invention low startup power pumping plant is brought
There is excellent effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of first arrangement of clutch of the present invention.
Fig. 3 is the cut-away view of first arrangement of clutch of the present invention.
Fig. 4 is the structural representation of second arrangement of clutch of the present invention.
Fig. 5 is the cut-away view of second arrangement of clutch of the present invention.
Fig. 6 is the structured flowchart of the present invention.
Figure indicates corresponding as follows:
1-drives motor；2-the first arrangement of clutch；3-energy storage device；4-the second arrangement of clutch；5-pump main body；11-
One motor；12-the second motor；21-the first power shaft；22-the second power shaft；23-main pulley；24-the first housing；
25-the first float rotation axle；26-the first master gear；27-the second master gear；28-the first floating gear；29-the first magnetic
Device；291-the first conductive coil；292-the first iron core；31-rotary shaft；32-supports axle bed；33-flywheel；34-is secondary
Belt wheel；41-the second housing；42-the second float rotation axle；43-the 3rd master gear；44-the 4th master gear；45-second floats
Gear；46-the 3rd power shaft；47-the 4th output shaft；48-the second magnetic devices；481-the second conductive coil；482-
Two iron cores；51-the 3rd housing；52-water inlet pipe；53-outlet pipe；54-the 3rd rotating shaft；55-shaft coupling；61-first is sliding
Block；62-the first chute；63-the first spring；71-the second slide block；72-the second chute；73-the second spring；8-fan blade.
Detailed description of the invention
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, the one low startup power pumping plant that the present embodiment provides, including driving motor 1, described driving electricity
Rotating shaft one end of machine 1 is connected with the power input shaft of described first arrangement of clutch 2, the power output of described first arrangement of clutch 2
Axle is connected with the power shaft of described energy storage device 3；The rotating shaft other end of described driving motor 1 and described second arrangement of clutch 4
Power input shaft connects, and the power output shaft of described second arrangement of clutch 4 is connected with described pump main body 5.Realize on pumping plant
The work of drawing water of the transmission of integral energy and transfer, beneficially pump main body 5.
As it is shown in figure 1, it is further preferred that described energy storage device 3 includes rotary shaft 31, supports axle bed 32, flywheel 33 and
Secondary pulley 34, described rotary shaft 31 is installed in rotation on support axle bed 32, and the two ends of described rotary shaft 31 are respectively with described
Flywheel 33 and the fixing connection of secondary pulley 34.Effectively motor 1 can will be driven to be provided bigger startup power, i.e. by energy storage device 3
Kinetic energy.Effectively store, facilitate startup and the work of follow-up drive pump main body 5.
As it is shown in figure 1, it is further preferred that described driving motor 1 includes the first motor 11 and the second motor 12, described
All power input shafts with described first arrangement of clutch 2 are connected with the rotating shaft of described second motor 12 in the rotating shaft of one motor 11.Logical
Cross the first motor 11 and the second motor 12, can realize providing bigger startup power；It is easy to promote energy storage device 3 to rotate store
Kinetic energy.
As Figure 1-3, it is further preferred that the power input shaft of described first arrangement of clutch 2 includes the first power shaft
21 and second power shaft 22, described first power shaft 21 and the second power shaft 22 are installed on described first arrangement of clutch 2, described
First power shaft 21 is coaxial with the power output shaft of described first arrangement of clutch 2, and described first power shaft 21 stretches out described
One end of one arrangement of clutch 2 is connected with the rotating shaft of described first motor 11, and described first power shaft 21 stretches out described first clutch
Being provided with main pulley 23 on the other end of device 2, described main pulley 23 is through belt (not being given in figure) with described secondary pulley 34 even
Connecing, described second motor 12 is connected with described second power shaft 22；By the first power shaft 21 and power of the first arrangement of clutch 2
Output shaft is coaxial, is conducive to saving manufacturing cost, reduces kinetic energy and loses in transmittance process, reduces the waste of electric energy.First
The transmission of arrangement of clutch 2 and energy storage device 3 be by the main pulley 23 on the first arrangement of clutch 2 on belt with energy storage device 3
Secondary pulley 34 connect so that body vibration is less, it is to avoid flywheel 33 rotate produce vibration pass to the first arrangement of clutch 2,
Cause the first arrangement of clutch 2 internal gear accelerated wear test or broken teeth.
As Figure 1-3, it is further preferred that described first arrangement of clutch 2 includes first housing the 24, first float rotation axle
25, first master gear the 26, second master gear 27 and be in transmission connection for the first master gear 26 and described second master gear 27 the
One floating gear 28, described first float rotation axle 25 is installed on described first housing 24, and described first master gear 26, second is main
Gear 27 and the first floating gear 28 are positioned at described first housing 24, described first master gear the 26, second master gear 27 and
One floating gear 28 correspondence is installed in described first power shaft the 21, second power shaft 22 and the first float rotation axle 25；Described
The hole (not shown) slided up and down for described first float rotation axle 25 it is provided with on one housing 24；Described first floats turns
The two ends of axle 25 pass and are provided with the first slide block 61 in the part of described first housing 24, described first housing 24 be provided with for
The first chute 62 that described first slide block 61 slides up and down, is provided with the first spring 63 in described first chute 62, and described first
Spring 63 two ends are connected with bottom described first slide block 61 and described first housing 24 respectively；Described first floating gear 28 is just
Lower section is provided with for attracting described first floating gear 28 to engage each other with described first master gear 26 and the second master gear 27
The first magnetic devices 29；Described first magnetic devices 29 is positioned at described first housing 24.In order to realize the first floating gear
28 move rapid, convenience, reduce the first magnetic devices 29 energising loss, pass the first housing at the two ends of the first float rotation axle 25
Being provided with the first slide block 61 in the part of 24, the first housing 24 is provided with the first chute slided up and down for the first slide block 61
62；Need exist for explanation be the first spring 63 be compression spring, under normality, under the first spring 63 effect, the first floating tooth
Take turns 28 between the first master gear 26 and the second master gear 27 above part, and do not contact mutually.
As shown in figs. 1 and 3, it is further preferred that described first magnetic devices 29 includes the first conductive coil 291 and first
Iron core 292, described first iron core 292 wears and penetrates with in described first conductive coil 291, and described first iron core 292 one end is with described
The bottom of the first housing 24 is fixing to be connected.Being energized produced magnetic field suction by the first magnetic devices 29, described first floats
Gear 28 moves down and engages each other with described first master gear 26 and described second master gear 27；It is easy to the first motor 11 and the second electricity
The transmission of machine 12 kinetic energy and transfer, simple to operate, easy to control.
As illustrated in figures 4-5, it is further preferred that the power input shaft of described second arrangement of clutch 4 is the 3rd power shaft 46,
The power output shaft of described second arrangement of clutch 4 is the 4th output shaft 47, and described 3rd power shaft 46 and the 4th output shaft 47 fill
Being located on described second arrangement of clutch 4, described 3rd power shaft 46 stretches out one end and described first of described second arrangement of clutch 4
The rotating shaft of motor 11 connects, and described 4th output shaft 47 is connected with described pump main body 5；Described second arrangement of clutch 4 includes second
Housing the 41, second float rotation axle the 42, the 3rd master gear the 43, the 4th master gear 44 and main with the described 4th for the 3rd master gear 43
The second floating gear 45 that gear 44 is in transmission connection, described second float rotation axle 42 is installed on described second housing 41, described
3rd master gear the 43, the 4th master gear 44 and the second floating gear 45 are positioned at described second housing 41, described 3rd master gear
43, the 4th master gear 44 and the second floating gear 45 correspondence are installed on described 3rd power shaft the 46, the 4th output shaft 47 and second
In float rotation axle 42；It is provided with on described second housing 41 for hole that described second float rotation axle 42 slides up and down (in figure not
Illustrate)；The two ends of described second float rotation axle 42 pass and are provided with the second slide block 71 in the part of described second housing 41, described
Second housing 41 is provided with the second chute 72 slided up and down for described second slide block 71, is provided with in described second chute 72
Second spring 73, described second spring 73 two ends are connected with described second slide block 71 and described second housing 41 top respectively；Institute
State the underface of the second floating gear 45 be provided with for attract described second floating gear 45 and described 3rd master gear 43 and
Intermeshing second magnetic devices 48 of 4th master gear 44；Described second magnetic devices 48 is positioned at described second housing 41；
Described second magnetic devices 48 includes the second conductive coil 481 and the second iron core 482, and described second iron core 482 is worn and penetrated with described
In second conductive coil 481, described second iron core 482 one end is fixing with the top of described second housing 41 to be connected.By second
The second floating gear 45 and the second magnetic devices 48 in arrangement of clutch 4, when the second magnetic devices 48 is energized, the second floating gear
45 by magnetic field suction produced by the second magnetic devices 48, the second floating gear 45 moves and departs from and described 3rd master gear 43
Engage with the 4th master gear 44；After energy storage device 3 has stored kinetic energy, the second magnetic devices 48 is no longer energized, the second floating tooth
Wheel 45 is no longer by magneticaction, and the second floating gear 45, by the second spring 73 and self gravitation effect, moves down disengaging with described
3rd master gear 43 and the 4th master gear 44 engage；So the second float rotation axle 42 in the second arrangement of clutch 4 can be efficiently controlled,
The engagement of the 3rd master gear 43, i.e. controls power input shaft and the power output shaft of the second arrangement of clutch 4 of the second arrangement of clutch 4
Between the transmission of power, it is achieved efficiently control pump main body 5 and draw water work, more energy-conservation.Need exist for explanation is the second spring
73 is common spring or compression spring, and under normality, the second floating gear 45 is owing to, under the effect of self gravitation or elastic force, second floats
Moving gear 45 engages each other with described 3rd master gear 43 and the 4th master gear 44 all the time, just because of the second magnetic devices 48 institute
The active force of the magnetic produced more than the second floating gear 45 due to self gravitation or elastic force time, it is achieved the second floating gear 45
Depart from and engage each other with described 3rd master gear 43 and the 4th master gear 44.
As it is shown in figure 1, it is further preferred that described pump main body 5 includes the 3rd housing 51, install in described 3rd housing 51
There are impeller or gear (not shown), described 3rd housing 51 is provided with water inlet (not being given in figure) and outlet (figure
In be not given)；Connecting on the water inlet of the 3rd housing 51 and have water inlet pipe 52, the outlet of described 3rd housing 51 connects to be had
Water pipe 53；The 3rd rotating shaft 54 for driving described impeller or pinion rotation it is equiped with on described 3rd housing 51, the described 3rd
Rotating shaft 54 one end is connected with described impeller or gear, and its other end is defeated with the power of described second arrangement of clutch 4 through shaft coupling 55
Shaft connects.In order to avoid the power output shaft of the second arrangement of clutch 4 is excessive by moment of torsion, cause the power of the second arrangement of clutch 4
Output shaft fracture or deformation, so using the 3rd rotating shaft 54 to be connected through the power output shaft of shaft coupling 55 with the second arrangement of clutch 4,
It is effectively reduced the rotation stress suffered by power output shaft of the second arrangement of clutch 4, is conducive to protection to connect the second arrangement of clutch 4
Power output shaft and internal gear.Shaft coupling 55 is used to enter by the power output shaft of the 3rd rotating shaft 54 with the second arrangement of clutch 4
Row connects, it is achieved easy for installation, reduces the second arrangement of clutch 4 power output shaft manufacturing cost, simultaneously convenient maintenance.
As it is shown in figure 1, it is further preferred that the rotating shaft of described first motor 11 pass the casing of described first motor 11 with
Be provided with in the part that the power input shaft of described second arrangement of clutch 4 connects for described first motor 11 with described second from
Locking device 4 blows the fan blade 8 of cold-working.Be conducive to the first motor 11 and the second arrangement of clutch 4 are lowered the temperature by fan blade 8,
Extend the first motor 11 and second arrangement of clutch 4 service life, reduce the first motor 11 interior loop heating resistor and increase, cause
Electric energy loss increases, and also helps and avoids the second arrangement of clutch 4 internal gear overheated, abrasion aggravation.
The low startup power pumping plant of the present invention also includes the control device planning as a whole to control its each component working, described control
Device processed uses routine to arrange.Described control device is single-chip microcomputer or CPU.
It should be noted that: the present invention low startup power pumping plant passes through the first motor 11 and the second motor 12, can
Realize providing bigger startup power；Effectively can be provided bigger by the first motor 11 and the second motor 12 by energy storage device 3
Startup power, i.e. kinetic energy.Effectively store；Again by the first floating gear 28 and first in the first arrangement of clutch 2
Magnetic devices 29；Realization efficiently controls the first floating gear 28 and engages with the first master gear 26 and the second master gear 27 or depart from
Engagement, i.e. realizes the first motor 11 and the second motor 12 works asynchronously and separates, and is conducive to the damage avoiding storing energy kinetic energy
Consumption, i.e. the waste of electric energy, avoid the first motor 11 is produced load simultaneously, affect the service life of the first motor 11.
As shown in Figure 6, the control method of a kind of low startup power pumping plant, pass sequentially through following steps and realize:
1) the most described first magnetic devices 29 and described second magnetic devices 48 are energized, the first arrangement of clutch 2
In described first floating gear 28 by magnetic field suction produced by described first magnetic devices 29, described first floating gear
28 move down and engage each other with described first master gear 26 and described second master gear 27；And the institute in described second arrangement of clutch 4
State the second floating gear 45 by magnetic field suction produced by described second magnetic devices 48, described second floating gear 45 moves
Depart from and engage with described 3rd master gear 43 and the 4th master gear 44.
2) the first motor 11 described in delay start and described second motor 12, described first motor 11 and described second motor
12 drive the flywheel 33 of energy storage device 3 to rotate.
3) after flywheel 33 stability of rotation, described first magnetic devices 29 in described first arrangement of clutch 2 be not energized,
Described first floating gear 28 no longer by magneticaction upper shifting depart from nibble with described first master gear 26 and the second master gear 27
Close；And then the second motor 12 is carried out power-off.
4) now, described second magnetic devices 48 in described second arrangement of clutch 4 is not at energising, described second floating tooth
Wheel 45 is no longer moved down by magneticaction and engages with described 3rd master gear 43 and the 4th master gear 44.The most described second arrangement of clutch
The power input shaft of 4 drives the power output shaft of described second arrangement of clutch 4 to rotate, and the power of described second arrangement of clutch 4 is defeated
Shaft drives described pump main body 5 to work.
Above-mentioned steps is further illustrated:
In described step 1, power supply is connected with described first magnetic devices 29 and described second magnetic devices 48 respectively,
In described step 2, the delayed switch of power supply and described first motor 11 and described second motor 12.
In described step 3, power supply is connected with described second magnetic devices 48 through time controller, and time controller postpones
Time is 0-3 minute.
In described step 4, being connected and have time controller between delay switch with described second motor 12, time controller prolongs
Time is 3-5 minute late.
The control method of the low startup power pumping plant of the present invention also includes the control planning as a whole to control its each component working
Device, described controller uses routine to arrange.Described control device is single-chip microcomputer or CPU.
The control method of the low startup power pumping plant of the present invention can realize manipulating simple, reliable operation, stable, its
Startup power is little, reduces electric energy loss, reduces production cost.
Above in conjunction with accompanying drawing, the present invention is described in detail, but embodiments of the present invention are not limited in above-mentioned
Embodiment, the present invention can be made various deformation according to prior art, belong to the guarantor of the present invention by those skilled in the art
Protect scope.
Claims (10)
1. a low startup power pumping plant, including driving motor, it is characterised in that: rotating shaft one end of described driving motor and institute
The power input shaft stating the first arrangement of clutch connects, and the power output shaft of described first arrangement of clutch is defeated with described energy storage device
Enter axle to connect；The rotating shaft other end of described driving motor is connected with the power input shaft of described second arrangement of clutch, and described second
The power output shaft of arrangement of clutch is connected with described pump main body.
Low startup power pumping plant the most according to claim 1, it is characterised in that: described energy storage device include rotary shaft,
Supporting axle bed, flywheel and secondary pulley, described rotary shaft is installed in rotation on support axle bed, and the two ends of described rotary shaft are respectively
Fix with described flywheel and secondary pulley and be connected.
Low startup power pumping plant the most according to claim 1, it is characterised in that: described driving motor includes the first motor
With the second motor, the rotating shaft of described first motor is all defeated with the power of described first arrangement of clutch with the rotating shaft of described second motor
Enter axle to connect.
4. according to the low startup power pumping plant described in Claims 2 or 3, it is characterised in that: moving of described first arrangement of clutch
Power power shaft include the first power shaft and the second power shaft, described first power shaft and the second power shaft be installed in described first from
On locking device, described first power shaft is coaxial with the power output shaft of described first arrangement of clutch, and described first power shaft is stretched
The rotating shaft of one end and described first motor of going out described first arrangement of clutch is connected, described first power shaft stretch out described first from
Being provided with main pulley on the other end of locking device, described main pulley is connected with described secondary pulley through belt, described second motor with
Described second power shaft connects.
Low startup power pumping plant the most according to claim 1, it is characterised in that: described first arrangement of clutch includes first
Housing, the first float rotation axle, the first master gear, the second master gear and for the first master gear with described second master gear transmission even
The first floating gear connect, described first float rotation axle is installed on described first housing, described first master gear, the second main tooth
Wheel and the first floating gear are positioned at described first housing, described first master gear, the second master gear and the first floating gear pair
Should be installed in described first power shaft, the second power shaft and the first float rotation axle；It is provided with for institute on described first housing
State the hole that the first float rotation axle slides up and down；The two ends of described first float rotation axle pass and install in the part of described first housing
There are the first slide block, described first housing that the first chute slided up and down for described first slide block, described first chute are installed
Inside being provided with the first spring, described first both ends of the spring is connected with described first slide block and described first housing bottom respectively；Institute
The underface stating the first floating gear is provided with for attracting described first floating gear main with described first master gear and second
Intermeshing first magnetic devices of gear；Described first magnetic devices is positioned at described first housing.
Low startup power pumping plant the most according to claim 5, it is characterised in that: described first magnetic devices includes first
Conductive coil and the first iron core, described first iron core wear penetrate with in described first conductive coil, described first iron core one end and institute
State the fixing connection in bottom of the first housing.
Low startup power pumping plant the most according to claim 1, it is characterised in that: the power of described second arrangement of clutch is defeated
Entering axle is the 3rd power shaft, and the power output shaft of described second arrangement of clutch is the 4th output shaft, described 3rd power shaft and
Four output shafts are installed on described second arrangement of clutch, and described 3rd power shaft stretches out one end and the institute of described second arrangement of clutch
The rotating shaft stating the first motor connects, and described 4th output shaft is connected with described pump main body；Described second arrangement of clutch includes second
Housing, the second float rotation axle, the 3rd master gear, the 4th master gear and for the 3rd master gear with described 4th master gear transmission even
The second floating gear connect, described second float rotation axle is installed on described second housing, described 3rd master gear, the 4th main tooth
Wheel and the second floating gear are positioned at described second housing, described 3rd master gear, the 4th master gear and the second floating gear pair
Should be installed in described 3rd power shaft, the 4th output shaft and the second float rotation axle；It is provided with for institute on described second housing
State the hole that the second float rotation axle slides up and down；The two ends of described second float rotation axle pass and install in the part of described second housing
There are the second slide block, described second housing that the second chute slided up and down for described second slide block, described second chute are installed
Inside being provided with the second spring, described second both ends of the spring is connected with described second slide block and described second case top respectively；Institute
The underface stating the second floating gear is provided with for attracting described second floating gear main with described 3rd master gear and the 4th
Intermeshing second magnetic devices of gear；Described second magnetic devices is positioned at described second housing；Described second magnetic dress
Put include the second conductive coil and the second iron core, described second iron core wear penetrate with in described second conductive coil, described second ferrum
Core one end is fixing with the top of described second housing to be connected.
Low startup power pumping plant the most according to claim 1, it is characterised in that: described pump main body includes the 3rd housing,
Impeller or gear are installed in described 3rd housing, described 3rd housing is provided with water inlet and outlet；3rd housing
Connecting on water inlet and have water inlet pipe, the outlet of described 3rd housing connects outlet pipe；It is equiped with on described 3rd housing
For driving the 3rd rotating shaft of described impeller or pinion rotation, described 3rd rotating shaft one end is connected with described impeller or gear, its
The other end is connected through the power output shaft of shaft coupling with described second clutch.
Low startup power pumping plant the most according to claim 3, it is characterised in that: the rotating shaft of described first motor passes institute
It is provided with for described first in the part that the power input shaft of the casing and described second arrangement of clutch of stating the first motor is connected
Motor and described second arrangement of clutch blow the fan blade of cold-working.
10. the control method of one kind low startup power pumping plant, it is characterised in that pass sequentially through following steps and realize:
1) the most described first magnetic devices and described second magnetic devices are energized, the institute in the first arrangement of clutch
Stating the first floating gear by magnetic field suction produced by described first magnetic devices, described first floating gear moves down with described
First master gear and described second master gear engage each other；And described second floating gear in described second arrangement of clutch is subject to
Magnetic field suction produced by described second magnetic devices, described second floating gear moves and departs from and described 3rd master gear and the
Four master gear engagements；
2) the first motor described in delay start and described second motor, described first motor and described second motor are through the first clutch
Device drives the flywheel turns of energy storage device；
3) after flywheel turns is steady, described first magnetic devices in described first arrangement of clutch be not energized, and described first
Floating gear no longer by magneticaction upper shifting depart from engage with described first master gear and the second master gear；And then to second
Motor carries out power-off；
4) now, described second magnetic devices in described second arrangement of clutch is not in energising, and described second floating gear is no longer
Moved down by magneticaction and engage with described 3rd master gear and the 4th master gear, the power input shaft of the most described second arrangement of clutch
The power output shaft driving described second arrangement of clutch rotates, and the power output shaft of described second arrangement of clutch drives described pump master
Body running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337490.3A CN105937498B (en) | 2016-05-21 | 2016-05-21 | A kind of low startup power pumping plant and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610337490.3A CN105937498B (en) | 2016-05-21 | 2016-05-21 | A kind of low startup power pumping plant and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937498A true CN105937498A (en) | 2016-09-14 |
| CN105937498B CN105937498B (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610337490.3A Expired - Fee Related CN105937498B (en) | 2016-05-21 | 2016-05-21 | A kind of low startup power pumping plant and its control method |
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| CN (1) | CN105937498B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088511A (en) * | 2018-08-10 | 2018-12-25 | 龚平 | The device for avoiding pump motor output shaft from twisting off |
| CN112983830A (en) * | 2021-03-01 | 2021-06-18 | 合肥恒大江海泵业股份有限公司 | Shipborne emergency drainage pump |
| CN113951788A (en) * | 2021-02-24 | 2022-01-21 | 郭鑫 | Pedal type water-changing horizontal mop cleaning equipment and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1337328A (en) * | 1970-01-30 | 1973-11-14 | Halborg Maschinenbau Gmbh Co | Method and device for maintaining a substantially constant delivery stream by means of centrifugal pumps |
| WO2006018620A1 (en) * | 2004-08-19 | 2006-02-23 | The Boc Group Plc | Vacuum pump |
| CN101464203A (en) * | 2009-01-12 | 2009-06-24 | 浙江大学 | Mechanical seal transient state start/stop sealing property tester |
| CN101649843A (en) * | 2009-08-25 | 2010-02-17 | 浙江大学 | Power device for instantaneous starting of centrifugal pump |
-
2016
- 2016-05-21 CN CN201610337490.3A patent/CN105937498B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1337328A (en) * | 1970-01-30 | 1973-11-14 | Halborg Maschinenbau Gmbh Co | Method and device for maintaining a substantially constant delivery stream by means of centrifugal pumps |
| WO2006018620A1 (en) * | 2004-08-19 | 2006-02-23 | The Boc Group Plc | Vacuum pump |
| CN101464203A (en) * | 2009-01-12 | 2009-06-24 | 浙江大学 | Mechanical seal transient state start/stop sealing property tester |
| CN101649843A (en) * | 2009-08-25 | 2010-02-17 | 浙江大学 | Power device for instantaneous starting of centrifugal pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088511A (en) * | 2018-08-10 | 2018-12-25 | 龚平 | The device for avoiding pump motor output shaft from twisting off |
| CN113951788A (en) * | 2021-02-24 | 2022-01-21 | 郭鑫 | Pedal type water-changing horizontal mop cleaning equipment and using method thereof |
| CN112983830A (en) * | 2021-03-01 | 2021-06-18 | 合肥恒大江海泵业股份有限公司 | Shipborne emergency drainage pump |
| CN112983830B (en) * | 2021-03-01 | 2021-12-17 | 合肥恒大江海泵业股份有限公司 | Shipborne emergency drainage pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937498B (en) | 2018-10-19 |
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Granted publication date: 20181019 |