CN106286183A - The inclined disc type axial plunger displacement pump alive that fluid energy reclaims can be realized - Google Patents
The inclined disc type axial plunger displacement pump alive that fluid energy reclaims can be realized Download PDFInfo
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- CN106286183A CN106286183A CN201610882705.XA CN201610882705A CN106286183A CN 106286183 A CN106286183 A CN 106286183A CN 201610882705 A CN201610882705 A CN 201610882705A CN 106286183 A CN106286183 A CN 106286183A
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- Prior art keywords
- fluid
- plunger
- cylinder body
- valve plate
- energy
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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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
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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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
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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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2035—Cylinder barrels
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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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2064—Housings
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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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention discloses a kind of inclined disc type axial plunger displacement pump alive realizing fluid energy recovery, is made up of the main members such as the pump housing, end cap, swash plate, return plate, central spring assembly, cylinder body, plunger alive, valve plate, pump shaft and bearing and auxiliary.For realizing energy regenerating, being provided with step cylinder holes and corresponding fluids passage in the cylinder body of the present invention, define energy regenerating chamber, booster cavity and 3 airtight chamber of high pressure chest between cylinder holes and its interior plunger alive, valve plate uses two split-type structurals.Described energy regenerating is during plunger of living is retracted in cylinder body, by corresponding fluids passage, high-pressure exhaust fluid is introduced energy regenerating chamber, utilizes high-pressure exhaust fluid that plunger acting of living is completed together with external force the useful fluid of high pressure and presses out realization., there is not intermediate link energy loss, improve energy recovery efficiency in the useful fluid that the energy of high-pressure exhaust fluid is constantly directly passed in booster cavity in this process by the piston on plunger of living.
Description
Technical field
The present invention relates to technical field of energy recovery, particularly relate to a kind of inclined disc type axle realizing fluid energy recovery
To work-plunger displacement pump.
Background technology
Along with the development of society, people are more and more higher to the pursuit of capacity usage ratio.Lead in the commercial production relating to fluid
Territory, it is common that utilize fluid pump produce high-pressure fluid to drive actuator work, and the most often generation contain
Having the disposal fluids of certain pressure, these can cause energy dissipation containing the discarded of baric flow body, causes the Energy harvesting of system
Rate is low.Such as in reverse osmosis seawater desalting engineering, the former water of high pressure can produce fresh water and high pressure after reverse osmosis unit
Concentrated seawater, wherein there are about the feed pressure energy of 60% in high-pressure thick sea water, directly discharge will result in huge energy dissipation, and
Concentrated seawater can not directly mix with former water again, and the most how reclaiming this portion of energy is to improve whole system capacity usage ratio
Key.
For the energy of Appropriate application disposal fluids, various forms of energy recycle devices occur in succession.But existing energy returns
Receiving apparatus still has the disadvantage that 1) there is intermediate link in energy regenerating, causes the secondary of energy to be wasted；2) energy recovery process
The middle mixing that there is high-pressure exhaust fluid and low pressure material flow, causes the pollution of material flow；3) device is complicated, and parts are numerous
Many and higher to control system requirement, add cost of investment.
Summary of the invention
For the defect overcoming prior art to exist, the present invention provides one can reduce energy transmission link, segmentation is discarded
Fluid can realize, with material flow and simple in construction, inclined disc type axial work-plunger displacement pump that fluid energy reclaims.
For achieving the above object, have employed techniques below scheme:
A kind of inclined disc type axial work-plunger displacement pump realizing fluid energy recovery, its main parts size includes the pump housing, end
Lid, swash plate, return plate, central spring assembly, cylinder body, work-plunger, valve plate and pump shaft.The described pump housing include the front pump housing and after
The pump housing；Described end cap includes drive end bearing bracket and rear end cap；Described swash plate is placed in the groove of rear end cap and is entered by the first alignment pin
Row is fixing, and swash surfaces forms an angle with cylinder body axis, and this corner dimension affects the discharge capacity of each chamber of cylinder body；Described valve plate
Being two Split type structures, including the first valve plate, the second valve plate, first, second valve plate is positioned by second, third respectively
Pin is fixed on the front pump housing；Described cylinder body is tightly placed on pump shaft by spline, is placed between swash plate and valve plate, and cylinder body is outside logical
Cross clutch shaft bearing to be supported in the rear pump housing；Described cylinder body is step-like distribution with the contact surface of valve plate, the ring shaped contact of cylinder body
Face is in close contact with the first valve plate, forms the first Port Plate Pair, and the circular contact face of cylinder body and the second valve plate are in close contact, shape
Become the second Port Plate Pair；Circumferentially being uniformly arranged some cylinder holes in cylinder body, each cylinder holes is respectively provided with corresponding fluid passage, in cylinder holes
Work-the plunger of respective numbers is set, forms different chamber and connect with corresponding fluid passage；Described work-plunger external part is hinged
There are piston shoes, and piston shoes are close on swash plate by return plate effect；It is provided with in the middle part of described return plate and matches with central spring assembly
The concave spherical surface closed；Described central spring assembly includes that steel ball, inner sleeve, central spring and overcoat, central spring assembly pass through overcoat
It is arranged in pump shaft, is connected with return plate by steel ball；Described pump shaft by the second bearings in front pump body, in front pump body
Being provided with fluid intake corresponding with described fluid passage and outlet, front pump external body is connected with drive end bearing bracket.
The cylinder holes of described cylinder body is step cylinder holes, and described step cylinder holes is provided with fairlead set in the one end near swash plate
Being contained on described work-plunger, described fairlead is fixed by spring hoop, and then step cylinder holes, fairlead and work-post
Form 3 chambers between plug, be respectively defined as energy regenerating chamber, booster cavity and high pressure chest near piston shoes end；Described each
Cylinder holes is provided with corresponding fluid passage and is included fluid passage one, two, three；Be provided with in described front pump body corresponding fluid intake with
Outlet includes that reclaiming fluid intake, recovery fluid issuing, the useful fluid intake of low pressure, charging fluid outlet and high-pressure fluid goes out
Mouthful；Wherein fluid passage one connects energy regenerating chamber and reclaims fluid intake, outlet, and fluid passage two connects booster cavity and low pressure
Useful fluid intake exports with charging fluid, and fluid passage tee joint high pressure chest and the useful fluid intake of low pressure go out with high-pressure fluid
Mouthful.
Work-plunger in described step cylinder holes can divide energy regenerating chamber piston rod, piston, high pressure chest post in addition to bulb
3 parts of stopper rod, wherein energy regenerating chamber diameter of piston rod can identical can also differ with high pressure chest plunger rod diameter.
On described first valve plate, corresponding described recovery fluid intake and outlet are respectively equipped with recovery fluid and suck assignment hole
Assignment hole is discharged with reclaiming fluid；The corresponding useful fluid intake of low pressure, charging fluid outlet and high pressure on described second valve plate
Fluid issuing is respectively equipped with the useful fluid of low pressure and sucks assignment hole, charging fluid discharge assignment hole and high-pressure fluid discharge flow
Hole.
During pump work, driving cylinder body to rotate by pump shaft, swash plate and valve plate maintain static, and work-plunger does with cylinder body and revolves
While transhipment is dynamic, under the effect of swash plate and return plate, reciprocating along cylinder bore.Work-plunger is at it from bottom to top
When rotating in semi-circumference the most protruding, the booster cavity in its 3 seal operation cavity volumes formed with cylinder holes and high pressure chest
Volume is continuously increased, and produces parital vacuum, and then completes the useful fluid of low pressure by fluid passage corresponding in valve plate and the pump housing
Suction, the volume in energy regenerating chamber constantly reduces simultaneously, discharges and has completed the low pressure disposal fluids of energy regenerating；Work-plunger
Gradually retract in cylinder body when rotating in its top-down semi-circumference, its 3 seal operation cavity volumes formed with cylinder holes
In booster cavity and the volume of high pressure chest constantly reduce, complete supercharging and the discharge of the useful fluid of high pressure, energy regenerating chamber simultaneously
Volume be continuously increased, suck high-pressure exhaust fluid, reclaim disposal fluids energy.Along with the rotation of cylinder body, work-plunger is constantly inhaled
Enter, discharge useful fluid, discharge simultaneously, suck disposal fluids, and then the high-pressure fluid completing pressure, flow relatively stable is discharged
Recovery with disposal fluids energy.Described booster cavity and high pressure chest are discharged the pressure of fluid and are depended on outer load, can identical also
Can be different.Described energy regenerating be living-during plunger retracts in cylinder body, by high-pressure exhaust fluid to work-post
Plug acting, reduces what output power of motor realized；The energy of high-pressure exhaust fluid is constantly by work-plunger in the process
On the useful fluid that is directly passed in booster cavity and high pressure chest of piston, there is not intermediate link energy loss, and then improve
Energy recovery efficiency.
Compared with prior art, present invention have the advantage that
1, living-during plunger retracts in cylinder body, high-pressure exhaust fluid is introduced energy regenerating chamber with external force together
Fluid useful to low pressure pressurizes, and the demand to external force that decreases achieves the energy regenerating of disposal fluids；
2, the useful fluid that the energy of high-pressure exhaust fluid is directly passed in booster cavity by the piston on work-plunger,
There is not intermediate link, decrease energy loss；
3, energy regenerating chamber size, Jin Er can be controlled by the plunger rod diameter in change work-plunger energy regenerating chamber
The control to energy recovery rate is realized in the case of only changing work-plunger and fairlead；
4, the cylinder bore of fairlead and high pressure chest combines and both plays guide effect, can overcome again by centrifugal moment and friction
Tilt phenomenon in work-plunger work process caused by the tilting moments such as moment；
5, there is booster cavity and high pressure chest two pressure stage airtight chamber, can realize booster cavity and high pressure chest are discharged fluid
Pressure, flow individually control.
Accompanying drawing explanation
Fig. 1 is present configuration sectional view；
Fig. 2 is cylinder holes and the work-piston structure sectional view of the present invention；
Fig. 3 is the first port plate structure schematic diagram of the present invention；
Fig. 4 is the second port plate structure schematic diagram of the present invention.
In figure: 1-rear end cap；2-spring hoop；3-fairlead；4-piston shoes；5-the first alignment pin；6-return plate；7-is oblique
Dish；8-steel ball；9-inner sleeve；10-central spring；11-overcoat；12-clutch shaft bearing；13-cylinder body；14-work-plunger；14.1-energy
Recycling cavity piston rod；14.2-piston；14.3-high pressure chest plunger rod；15-the first valve plate；16-the second alignment pin；17-reclaims
Fluid intake；18-charging fluid exports；19-high pressure fluid output；The pump housing before 20-；21-the second valve plate；22-the 3rd positions
Pin；23-drive end bearing bracket；24-the second bearing；25-pump shaft；The useful fluid intake of 26-low pressure；27-reclaims fluid issuing；Pump after 28-
Body；29-leak fluid exports；30-reclaims fluid and sucks assignment hole；31-reclaims fluid and discharges assignment hole；The useful stream of 32-low pressure
Body sucks assignment hole；33-charging fluid discharges assignment hole；34-high-pressure fluid discharges assignment hole；R-energy regenerating chamber；B-supercharging
Chamber；H-high pressure chest；A, b, c-fluid passage one, two, three.
Detailed description of the invention
The present invention will be further described with embodiment below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of of the embodiment of the present invention realizes inclined disc type axial work-plunger displacement pump bag that fluid energy reclaims
Include the pump housing, end cap, swash plate, return plate, central spring assembly, cylinder body, work-plunger assembly, valve plate, pump shaft and bearing etc. main
Parts and auxiliary.The described pump housing includes the front pump housing 20 and the rear pump housing 28；End cap includes drive end bearing bracket 23 and rear end cap 1；Described tiltedly
Dish 7 is placed in the groove of rear end cap 1 and is fixed by the first alignment pin 5, and swash surfaces becomes a clamp with cylinder body 13 axis
Angle, this corner dimension affects the discharge capacity of each chamber of cylinder body 13；Described cylinder body 13 is tightly placed on pump shaft 25 by spline, is placed in swash plate
Between 7 and valve plate, and its outside clutch shaft bearing 12 that passes through is supported in the rear pump housing 28；Cylinder body 13 contacts with two valve plates
Face is step-like distribution, is in close contact with the first valve plate 15 at its annular contact surface, circular contact face and the second valve plate 21
It is in close contact；Circumferentially it is uniformly provided with some cylinder holes in cylinder body 13, in cylinder holes, is provided with the work-plunger 14 matched；Described work-post
Fill in 14 external parts and be hinged with piston shoes 4, and piston shoes 4 are close on swash plate 7 by return plate 6 effect；It is provided with in the middle part of described return plate 6
The concave spherical surface matched with central spring assembly；Described central spring assembly includes steel ball 8, inner sleeve 9, central spring 10 and overcoat
11；Described valve plate includes the first valve plate 15 and the second valve plate 21, and the two is fixed by the second alignment pin 16 and the 3rd respectively
Position pin 22 is fixed on the front pump housing 20；Described pump shaft 25 is supported in the front pump housing 20 by the second bearing 24；The front pump housing 20 is outside
It is provided with drive end bearing bracket 23 to seal.
For realizing energy regenerating, as in figure 2 it is shown, be provided with step cylinder holes in the cylinder body 13 of the present invention, cylinder holes is near tiltedly
One end of dish is provided with fairlead 3, and fairlead 3 is fixed by spring hoop 2, is used for sealing chamber and ensureing work-plunger 14
Axiality with cylinder body 13.And then 3 chambers of formation between cylinder holes, fairlead 3 and work-plunger 14: energy regenerating chamber R, supercharging
Chamber B and high pressure chest H, wherein energy regenerating chamber R is used for the former fluid of supercharging low pressure for the energy regenerating of disposal fluids, booster cavity B,
High pressure chest H boosts for fluid former to low pressure.Each cylinder holes in cylinder body 13 is equipped with corresponding fluids passage one a, fluid
Passage two b, fluid passage three c, wherein fluid passage one a is used for connecting energy regenerating chamber R and reclaiming fluid intake 17 and outlet
27；Fluid passage two b is used for connecting booster cavity B and the useful fluid intake of low pressure 26 exports 18 with charging fluid；Fluid passage three c
For connecting high pressure chest H and the useful fluid intake of low pressure 26 and high pressure fluid output 19.
Matching with cylinder holes, the work-plunger 14 of the present invention can be divided into 3 parts in addition to bulb: energy regenerating chamber piston
Bar 14.1, piston 14.2, high pressure chest plunger rod 14.3.Wherein energy regenerating chamber piston rod 14.1 determines the appearance of energy regenerating chamber R
Long-pending size, high pressure chest plunger rod 14.3 determines that the volume size of high pressure chest H, piston 14.2 are used for splitting energy regenerating chamber R and increasing
Pressure chamber B.In addition energy regenerating chamber plunger rod 14.1 diameter and high pressure chest plunger rod 14.3 diameter can identical also can be different.
The valve plate of the present invention be two Split type structures as shown in Figure 3 and Figure 4.Corresponding recovery fluid on first valve plate 15
Entrance 17 and outlet 27 are respectively equipped with recovery fluid suction assignment hole 30 and discharge assignment hole 31 with reclaiming fluid, for flowing recovery
Body carries out flow；The corresponding useful fluid intake of low pressure 26, charging fluid outlet 18 and high pressure fluid output on second valve plate 21
19 are respectively equipped with the useful fluid of low pressure sucks assignment hole 32, charging fluid discharge assignment hole 34 and high-pressure fluid discharge assignment hole
35, carry out flow for fluid useful to low pressure.
During pump work, driving cylinder body 13 to rotate by pump shaft 25, work-plunger 14 rotates in its semi-circumference from bottom to top
Time the most protruding, the volume of energy regenerating chamber R constantly reduces, and has completed the disposal fluids of energy regenerating through fluid passage one
On a and the first valve plate 15, assignment hole 31 is discharged from reclaiming fluid issuing 27, and the volume of booster cavity B and high pressure chest H is continuous simultaneously
Increase, produce parital vacuum, and then by useful for low pressure fluid corresponding fluids in assignment hole 32 and the pump housing on the second valve plate 21
Passage two b, three c suck from the useful fluid intake of low pressure 26；When work-plunger 14 rotates in its top-down semi-circumference gradually
Retracting in cylinder body 13, the volume of energy regenerating chamber R is continuously increased, and high-pressure exhaust fluid is assignment hole 30 on the first valve plate 15
Introducing energy regenerating chamber R with fluid passage one a from reclaiming fluid intake 17, the fluid pressure in the R of energy regenerating chamber directly acts on
Living-piston 14.2 of plunger 14 on, the fluid in booster cavity B and high pressure chest H is pressurizeed by auxiliary external force, booster cavity simultaneously
The volume of B and high pressure chest H constantly reduces, by the useful fluid after pressurization through corresponding fluids passage two b, fluid passage three c and the
On two valve plates 21, assignment hole 33,34 is discharged from charging fluid outlet 18, high pressure fluid output 19.So far cylinder body 13 rotates one
In week, complete the energy regenerating to disposal fluids and the pressurization of the useful fluid of low pressure simultaneously.
Embodiment described above is only to be described the preferred embodiment of the present invention, the not model to the present invention
Enclose and be defined, on the premise of designing spirit without departing from the present invention, the those of ordinary skill in the art technical side to the present invention
Various deformation that case is made and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (5)
1. one kind can realize inclined disc type axial work-plunger displacement pump that fluid energy reclaims, it is characterised in that: it is mainly by the pump housing, end
Lid, swash plate, return plate, central spring assembly, cylinder body, work-plunger, valve plate and pump shaft composition；The described pump housing includes the front pump housing
With the rear pump housing；Described end cap includes drive end bearing bracket and rear end cap；Described swash plate is placed in the groove of rear end cap and by the first location
Pin is fixed, and swash surfaces forms an angle with cylinder body axis；Described valve plate is two Split type structures, including the first flow
Dish, the second valve plate, first, second valve plate is fixed on the front pump housing by second, third alignment pin respectively；Described cylinder body leads to
Crossing spline to be tightly placed on pump shaft, be placed between swash plate and valve plate, cylinder body is outside to be supported in the rear pump housing by clutch shaft bearing；Institute
The contact surface stating cylinder body and valve plate is step-like distribution, and the annular contact surface of cylinder body and the first valve plate are in close contact, and are formed
First Port Plate Pair, the circular contact face of cylinder body and the second valve plate are in close contact, and form the second Port Plate Pair；In cylinder body the most equal
Even arranging some cylinder holes, each cylinder holes is respectively provided with corresponding fluid passage, arranges the work-plunger of respective numbers in cylinder holes, is formed
Different chamber connects with corresponding fluid passage；Described work-plunger external part is hinged with piston shoes, and piston shoes are by return plate effect
It is close on swash plate；The concave spherical surface matched with central spring assembly it is provided with in the middle part of described return plate；Described central spring assembly
Including steel ball, inner sleeve, central spring and overcoat, central spring assembly is arranged in pump shaft by overcoat, by steel ball and backhaul
Dish connects；Described pump shaft in front pump body, is provided with flow corresponding with described fluid passage by the second bearings in front pump body
Body entrance and outlet, front pump external body is connected with drive end bearing bracket.
A kind of inclined disc type axial work-plunger displacement pump realizing fluid energy recovery the most according to claim 1, its feature exists
In: the axial cylinder holes of described cylinder body is step cylinder holes, and described step cylinder holes is provided with fairlead set in the one end near swash plate
Being contained on described work-plunger, described fairlead is fixed by spring hoop, and then step cylinder holes, fairlead and work-post
Energy regenerating chamber, booster cavity and 3 chambers of high pressure chest are formed between plug；Described each circumference cylinder holes is provided with corresponding fluid and is led to
Road includes fluid passage one, two, three；Be provided with corresponding fluid intake and outlet in described front pump body, including reclaim fluid intake,
Reclaim fluid issuing, the useful fluid intake of low pressure, charging fluid outlet and high pressure fluid output；Wherein fluid passage one connects energy
Amount recycling cavity and recovery fluid intake, outlet, fluid passage two connects booster cavity and the useful fluid intake of low pressure and charging fluid
Outlet, fluid passage tee joint high pressure chest and the useful fluid intake of low pressure and high pressure fluid output.
A kind of inclined disc type axial work-plunger displacement pump realizing fluid energy recovery the most according to claim 2, its feature exists
In: the work-plunger in described step cylinder holes can divide energy regenerating chamber piston rod, piston, high pressure chest plunger rod 3 in addition to bulb
Individual part, wherein energy regenerating chamber diameter of piston rod can identical can also differ with high pressure chest plunger rod diameter.
A kind of inclined disc type axial work-plunger displacement pump realizing fluid energy recovery the most according to claim 2, its feature exists
In: on described first valve plate, corresponding described recovery fluid intake and outlet are respectively equipped with recovery fluid and suck assignment hole and recovery
Fluid discharges assignment hole；On described second valve plate, the corresponding useful fluid intake of low pressure, charging fluid outlet and high-pressure fluid go out
Mouth is respectively equipped with the useful fluid of low pressure and sucks assignment hole, charging fluid discharge assignment hole and high-pressure fluid discharge assignment hole.
A kind of inclined disc type axial work-plunger displacement pump realizing fluid energy recovery the most according to claim 1, its feature exists
In: the corner dimension between described swash surfaces with cylinder body axis is associated with the discharge capacity of cylinder body different chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610882705.XA CN106286183B (en) | 2016-10-10 | 2016-10-10 | The inclined disc type axial work-plunger pump of fluid energy recycling can be achieved |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610882705.XA CN106286183B (en) | 2016-10-10 | 2016-10-10 | The inclined disc type axial work-plunger pump of fluid energy recycling can be achieved |
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| CN106286183A true CN106286183A (en) | 2017-01-04 |
| CN106286183B CN106286183B (en) | 2018-07-13 |
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| CN106988977A (en) * | 2017-04-30 | 2017-07-28 | 浙江大学 | Desalinization energy regenerating and boost in pressure integrative machine |
| CN107178544A (en) * | 2017-07-13 | 2017-09-19 | 徐工集团工程机械有限公司 | Pump motor end cap assembly, pump motor and crane energy recovery hydraulic system |
| CN108035857A (en) * | 2018-01-05 | 2018-05-15 | 燕山大学 | A kind of axial plunger pump/motor and sea water desalination hydraulic system |
| CN110848106A (en) * | 2019-12-27 | 2020-02-28 | 燕山大学 | Multi-path oil inlet full-flow self-cooling double-end-face flow distribution swash plate type axial plunger pump |
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| CN111120238A (en) * | 2019-12-27 | 2020-05-08 | 中船重工重庆液压机电有限公司 | Floating transmission mechanism and micropump |
| CN111237155A (en) * | 2020-02-28 | 2020-06-05 | 燕山大学 | Through-shaft axial piston pump capable of realizing energy recovery |
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| CN111520303A (en) * | 2020-06-01 | 2020-08-11 | 冯炳泉 | Novel pressure energy recovery device |
| CN112337307A (en) * | 2020-11-13 | 2021-02-09 | 燕山大学 | Reverse osmosis seawater desalination motor pump capable of realizing high integration of energy recovery |
| WO2021077350A1 (en) * | 2019-10-22 | 2021-04-29 | 朱荣辉 | Rotary piston-type high-pressure pump with energy recovery function |
| CN112761920A (en) * | 2021-01-18 | 2021-05-07 | 燕山大学 | Motor pump with circulation self-cooling runner |
| CN112796968A (en) * | 2020-12-03 | 2021-05-14 | 北京航空航天大学宁波创新研究院 | Embedded return stroke structure of sloping cam plate and have plunger pump of this structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106988977A (en) * | 2017-04-30 | 2017-07-28 | 浙江大学 | Desalinization energy regenerating and boost in pressure integrative machine |
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Effective date of registration: 20210113 Address after: 201800 room j209, 4th floor, 4229 Bao'an Road, Anting Town, Jiading District, Shanghai Patentee after: Yuanmi new energy technology (Shanghai) Co.,Ltd. Address before: 066004 No. 438 west section of Hebei Avenue, seaport District, Hebei, Qinhuangdao Patentee before: Yanshan University |