CN106286183B - The inclined disc type axial work-plunger pump of fluid energy recycling can be achieved - Google Patents
The inclined disc type axial work-plunger pump of fluid energy recycling can be achieved Download PDFInfo
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- CN106286183B CN106286183B CN201610882705.XA CN201610882705A CN106286183B CN 106286183 B CN106286183 B CN 106286183B CN 201610882705 A CN201610882705 A CN 201610882705A CN 106286183 B CN106286183 B CN 106286183B
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- 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
-
- 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)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention discloses a kind of inclined disc type axial plunger pump living of achievable fluid energy recycling, is made of the main members such as the pump housing, end cap, swash plate, return plate, central spring component, cylinder body, movable post plug, valve plate, pump shaft and bearing and auxiliary.To realize energy regenerating, it is equipped with step cylinder holes and corresponding fluids channel in cylinder body of the invention, forms 3 energy regenerating chamber, booster cavity and high pressure chest airtight chamber between cylinder holes and movable post plug in it, valve plate uses two split structures.The energy regenerating is that high-pressure exhaust fluid is introduced energy regenerating chamber by corresponding fluids channel during movable post plug is retracted into cylinder body, is done work to movable post plug using high-pressure exhaust fluid and external force completes the realization that presses out of high pressure useful fluid together.The energy of high-pressure exhaust fluid is constantly directly passed to the useful fluid in booster cavity by the piston of movable post beyond the Great Wall in this process, and intermediate link energy loss is not present, improves energy recovery efficiency.
Description
Technical field
The present invention relates to technical field of energy recovery, more particularly to a kind of inclined disc type axis of achievable fluid energy recycling
To work-plunger pump.
Background technology
With the development of society, people are higher and higher to the pursuit of capacity usage ratio.In the industrial production neck for being related to fluid
Domain typically generates high-pressure fluid to drive executing agency to work using fluid pump, and often will produce contain in this process
There are the disposal fluids of certain pressure, direct discard of these fluids containing pressure can cause energy dissipation, lead to the energy utilization of system
Rate is low.Such as in reverse osmosis seawater desalting engineering, high pressure raw water after reverse osmosis unit by will produce fresh water and high pressure
Concentrated seawater, wherein there are about 60% feed pressure energy in high pressure concentrated seawater, direct emission will cause huge energy dissipation, and
Concentrated seawater cannot be mixed directly with raw water again, therefore how to recycle this portion of energy is to improve whole system capacity usage ratio
Key.
Rationally to utilize the energy of disposal fluids, various forms of energy recycle devices to occur in succession.But existing energy returns
Receiving apparatus still has following deficiency:1) there are intermediate links for energy regenerating, lead to the secondary waste of energy;2) energy recovery process
Middle there are the mixing of high-pressure exhaust fluid and low pressure material flow, cause the pollution of material flow;3) device is complicated, and parts are numerous
It is more and more demanding to control system, increase cost of investment.
Invention content
Energy transmission link can be reduced, divides and discards in order to overcome the shortcomings of the prior art, present invention offer is a kind of
Fluid and material flow and the inclined disc type axial work-plunger pump of achievable fluid energy recycling simple in structure.
To achieve the above object, following technical scheme is used:
A kind of inclined disc type axial work-plunger pump of achievable fluid energy recycling, main parts size includes the pump housing, end
Lid, swash plate, return plate, central spring component, cylinder body, work-plunger, valve plate and pump shaft.The pump housing includes the preceding pump housing with after
The pump housing;The end cap includes drive end bearing bracket and rear end cap;The swash plate be placed in the groove of rear end cap and by the first positioning pin into
Row is fixed, and swash surfaces form an angle with cylinder body axis, which influences the discharge capacity of each chamber of cylinder body;The valve plate
For two separate structures, including the first valve plate, the second valve plate, the first, second valve plate is positioned by second, third respectively
Before pin is fixed on the pump housing;The cylinder body is tightly placed in by spline on pump shaft, is placed between swash plate and valve plate, logical outside cylinder body
First bearing is crossed to be supported in the rear pump housing;The contact surface of the cylinder body and valve plate is in step-like distribution, 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
At the second Port Plate Pair;It is uniformly arranged in the circumferential direction several cylinder holes in cylinder body, each cylinder holes is respectively provided with corresponding fluid channel, in cylinder holes
Work-plunger of respective numbers is set, forms different chamber and is connected to corresponding fluid channel;The work-plunger external part is hinged
There are piston shoes, and piston shoes are tightly attached to by return plate effect on swash plate;It is equipped in the middle part of the return plate and matches with central spring component
The concave spherical surface of conjunction;The central spring component includes steel ball, inner sleeve, central spring and housing, and central spring component passes through housing
In pump shaft, connected with return plate by steel ball;The pump shaft is supported on by second bearing in front pump body, in front pump body
Equipped with fluid inlet corresponding with the fluid channel and outlet, it is connect with drive end bearing bracket outside front pump body.
The cylinder holes of the cylinder body is step cylinder holes, and the step cylinder holes is being equipped with guide sleeve set close to one end of swash plate
On the work-plunger, the guide sleeve is fixed by spring hoop, and then step cylinder holes, guide sleeve and work-column
3 chambers are formed between plug, and energy regenerating chamber, booster cavity and high pressure chest are respectively defined as from close to piston shoes end;It is described each
It includes fluid channel one, two, three that cylinder holes, which is equipped with corresponding fluid channel,;Be equipped in the front pump body corresponding fluid inlet with
Outlet includes that recycling fluid inlet, recycling fluid outlet, the useful fluid inlet of low pressure, charging fluid outlet and high-pressure fluid go out
Mouthful;Wherein fluid channel one is connected to energy regenerating chamber and recycling fluid inlet, outlet, and fluid channel two is connected to booster cavity and low pressure
Useful fluid inlet is exported with charging fluid, and fluid channel tee joint high pressure chest and the useful fluid inlet of low pressure go out with high-pressure fluid
Mouthful.
Work-plunger in the step cylinder holes can divide energy regenerating chamber piston rod, piston, high pressure chest column in addition to bulb
3 parts of stopper rod, wherein energy regenerating chamber diameter of piston rod and high pressure chest plunger shank diameter can it is identical can not also be identical.
The recycling fluid inlet is corresponded on first valve plate and outlet is respectively equipped with recycling fluid sucking assignment hole
Assignment hole is discharged with recycling fluid;The useful fluid inlet of low pressure, charging fluid outlet and high pressure are corresponded on second valve plate
Fluid outlet is respectively equipped with the useful fluid sucking assignment hole of low pressure, charging fluid discharge assignment hole and high-pressure fluid discharge flow
Hole.
When pump work, cylinder body rotation is driven by pump shaft, swash plate and valve plate are fixed, and work-plunger is done with cylinder body to be revolved
It is reciprocating along cylinder bore under the action of swash plate and return plate while transhipment is dynamic.Work-plunger at it from bottom to top
It is gradually protruding when rotation in semi-circumference, it is formed by the booster cavity and high pressure chest in 3 seal operation vessels with cylinder holes
Volume is continuously increased, and generates parital vacuum, and then complete the useful fluid of low pressure by corresponding fluids channel in valve plate and the pump housing
Sucking, while the volume of energy regenerating chamber constantly reduces, and the low pressure disposal fluids of energy regenerating are completed in discharge;Work-plunger
It gradually retracts into cylinder body when being rotated in its top-down semi-circumference, 3 seal operation vessels is formed by 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, while energy regenerating chamber
Volume be continuously increased, suck high-pressure exhaust fluid, recycle disposal fluids energy.With the rotation of cylinder body, work-plunger is constantly inhaled
Enter, useful fluid is discharged, while being discharged, sucking disposal fluids, and then completes the relatively stable high-pressure fluid discharge of pressure, flow
With the recycling of disposal fluids energy.The pressure of the booster cavity and high pressure chest discharge fluid depends on outer load, can be identical
It can be different.The energy regenerating is during work-plunger is retracted into cylinder body, by high-pressure exhaust fluid to work-column
Plug acting is realized to reduce output power of motor;The energy of high-pressure exhaust fluid constantly passes through work-plunger in the process
On piston be directly passed to the useful fluid in booster cavity and high pressure chest, be not present intermediate link energy loss, and then improve
Energy recovery efficiency.
Compared with prior art, the invention has the advantages that:
1, during work-plunger is retracted into cylinder body, together with external force by high-pressure exhaust fluid introducing energy regenerating chamber
It pressurizes to the useful fluid of low pressure, reduces the energy regenerating for realizing disposal fluids to the demand of external force;
2, the energy of high-pressure exhaust fluid is directly passed to the useful fluid in booster cavity by the piston on work-plunger,
There is no intermediate links, reduce energy loss;
3, energy regenerating chamber size, Jin Er can be controlled by changing the plunger shank diameter of work-plunger energy regenerating chamber
The control to energy recovery rate is realized in the case of only replacing work-plunger and guide sleeve;
4, the cylinder bore of guide sleeve and high pressure chest is combined and not only plays guiding role, but also can overcome by centrifugal moment and friction
Tilt phenomenon in the work-plunger course of work caused by the tilting moments such as torque;
5, with booster cavity and two pressure stage airtight chamber of high pressure chest, it can be achieved that fluid is discharged to booster cavity and high pressure chest
Pressure, flow are individually controlled.
Description of the drawings
Fig. 1 is structure of the invention sectional view;
Fig. 2 is the cylinder holes and 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 caps;2- spring hoops;3- guide sleeves;4- piston shoes;The first positioning pins of 5-;6- return plates;7- is oblique
Disk;8- steel balls;9- inner sleeves;10- central springs;11- housings;12- first bearings;13- cylinder bodies;14- work-plunger;14.1- energy
Reclaiming chamber piston rod;14.2- pistons;14.3- high pressure chest plunger rod;The first valve plates of 15-;The second positioning pins of 16-;17- is recycled
Fluid inlet;18- charging fluids export;19- high pressure fluid outputs;The pump housing before 20-;The second valve plates of 21-;22- thirds position
Pin;23- drive end bearing brackets;24- second bearings;25- pump shafts;The useful fluid inlet of 26- low pressure;27- recycles fluid outlet;It is pumped after 28-
Body;29- leak fluids export;30- recycles fluid and sucks assignment hole;31- recycles fluid and assignment hole is discharged;The useful stream of 32- low pressure
Body sucks assignment hole;Assignment hole is discharged in 33- charging fluids;Assignment hole is discharged in 34- high-pressure fluids;R- energy regenerating chambers;B- is pressurized
Chamber;H- high pressure chests;A, b, c- fluid channel one, two, three.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of inclined disc type axial work-plunger pump packet of achievable fluid energy recycling of the embodiment of the present invention
It is main to include the pump housing, end cap, swash plate, return plate, central spring component, cylinder body, work-plunger assembly, valve plate, pump shaft and bearing etc.
Parts and auxiliary.The pump housing includes the preceding pump housing 20 and the rear pump housing 28;End cap includes drive end bearing bracket 23 and rear end cap 1;It is described oblique
Disk 7 is placed in the groove of rear end cap 1 and is fixed by the first positioning pin 5, and swash surfaces are with 13 axis of cylinder body at a clamp
Angle, the corner dimension influence the discharge capacity of 13 each chamber of cylinder body;The cylinder body 13 is tightly placed in by spline on pump shaft 25, and swash plate is placed in
Between 7 and valve plate, and it is supported in the rear pump housing 28 by first bearing 12 outside it;The contact of cylinder body 13 and two valve plates
Face is in step-like distribution, is in close contact with the first valve plate 15 at annular contact surface, circular contact face and the second valve plate 21
It is in close contact;It is circumferentially uniformly provided with several cylinder holes in cylinder body 13, the work-plunger 14 to match is equipped in cylinder holes;Work-the column
It fills in 14 external parts and is hinged with piston shoes 4, and piston shoes 4 are tightly attached to by the effect of return plate 6 on swash plate 7;6 middle part of the return plate is equipped with
With the matched concave spherical surface of central spring component;The central spring component includes steel ball 8, inner sleeve 9, central spring 10 and housing
11;The valve plate includes the first valve plate 15 and the second valve plate 21, and the two is fixed by the second positioning pin 16 and third respectively
Before position pin 22 is fixed on the pump housing 20;Before the pump shaft 25 is supported on by second bearing 24 in the pump housing 20;Outside the preceding pump housing 20
It is sealed equipped with drive end bearing bracket 23.
To realize energy regenerating, as shown in Fig. 2, being equipped with step cylinder holes in the cylinder body 13 of the present invention, cylinder holes is close to tiltedly
One end of disk is equipped with guide sleeve 3, and guide sleeve 3 is fixed by spring hoop 2, for sealed chamber and ensures work-plunger 14
With the concentricity of cylinder body 13.And then 3 chambers are formed between cylinder holes, guide sleeve 3 and work-plunger 14:Energy regenerating chamber R, supercharging
Chamber B and high pressure chest H, wherein energy regenerating chamber R are used for the energy regenerating of disposal fluids, and booster cavity B is used to be pressurized low pressure original fluid,
High pressure chest H is for boosting to low pressure original fluid.Each cylinder holes in cylinder body 13 is equipped with one a of corresponding fluids channel, fluid
Two b of channel, three c of fluid channel, wherein one a of fluid channel are for being connected to energy regenerating chamber R and recycling fluid inlet 17 and outlet
27;Two b of fluid channel exports 18 for being connected to booster cavity B and the useful fluid inlet 26 of low pressure with charging fluid;Three c of fluid channel
For being connected to high pressure chest H and the useful fluid inlet 26 of low pressure and high pressure fluid output 19.
Match with cylinder holes, work-plunger 14 of the 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
Product size, high pressure chest plunger rod 14.3 determine the volume size of high pressure chest H, and piston 14.2 is for dividing energy regenerating chamber R and increasing
Press chamber B.In addition 14.1 diameter of energy regenerating chamber plunger rod and 14.3 diameter of high pressure chest plunger rod can it is identical also can be different.
The valve plate of the present invention is that two separate structures are as shown in Figure 3 and Figure 4.Corresponding recycling fluid on first valve plate 15
Entrance 17 and outlet 27 are respectively equipped with recycling fluid sucking assignment hole 30 and recycling fluid discharge assignment hole 31, for being flowed to recycling
Body carries out flow;The useful fluid inlet 26 of low pressure, charging fluid outlet 18 and high pressure fluid output are corresponded on second valve plate 21
19 are respectively equipped with the useful fluid sucking assignment hole 32 of low pressure, charging fluid discharge assignment hole 34 and high-pressure fluid discharge assignment hole
35, for carrying out flow to the useful fluid of low pressure.
When pump work, cylinder body 13 is driven to rotate by pump shaft 25, work-plunger 14 rotates in its semi-circumference from bottom to top
When it is gradually protruding, the volume of energy regenerating chamber R constantly reduces, and the disposal fluids of energy regenerating are completed through fluid channel one
Assignment hole 31 is discharged from recycling fluid outlet 27 on a and the first valve plate 15, while the volume of booster cavity B and high pressure chest H are continuous
Increase, generate parital vacuum, and then by the useful fluid of low pressure in assignment hole 32 on the second valve plate 21 and the pump housing corresponding fluids
Two b of channel, three c are sucked from the useful fluid inlet 26 of low pressure;Work-plunger 14 is gradual when being rotated in its top-down semi-circumference
It retracts into cylinder body 13, the volume of energy regenerating chamber R is continuously increased, and high-pressure exhaust fluid is through assignment hole 30 on the first valve plate 15
Energy regenerating chamber R is introduced from recycling fluid inlet 17 with one a of fluid channel, the fluid pressure in energy regenerating chamber R directly acts on
On the piston 14.2 of work-plunger 14, auxiliary external force pressurizes to the fluid in booster cavity B and high pressure chest H, while booster cavity
The volume of B and high pressure chest H constantly reduce, by the useful fluid after pressurization through two b of corresponding fluids channel, three c of fluid channel and
Assignment hole 33,34 is discharged from charging fluid outlet 18, high pressure fluid output 19 on two valve plates 21.So far the rotation of cylinder body 13 one
The pressurization to the useful fluid of energy regenerating and low pressure of disposal fluids has been completed at the same time it in week.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (3)
1. a kind of inclined disc type axial work-plunger pump of achievable fluid energy recycling, it is characterised in that:It is mainly by the pump housing, end
Lid, swash plate, return plate, central spring component, cylinder body, work-plunger, valve plate and pump shaft composition;The pump housing includes the preceding pump housing
With the rear pump housing;The end cap includes drive end bearing bracket and rear end cap;The swash plate is placed in the groove of rear end cap and by the first positioning
Pin is fixed, and swash surfaces form an angle with cylinder body axis;The valve plate is two separate structures, including the first flow
Disk, the second valve plate, the first valve plate, the second valve plate are fixed on the preceding pump housing by the second positioning pin, third positioning pin respectively
On;The cylinder body is tightly placed in by spline on pump shaft, is placed between swash plate and valve plate, is supported by first bearing outside cylinder body
In the rear pump housing;The contact surface of the cylinder body and valve plate is in step-like distribution, the annular contact surface of cylinder body and the first valve plate
It is in close contact, forms the 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;
Several cylinder holes are uniformly arranged in the circumferential direction in cylinder body, each cylinder holes is respectively provided with corresponding fluid channel, respective numbers are arranged in cylinder holes
Work-plunger, formed different chamber be connected to corresponding fluid channel;The work-plunger external part is hinged with piston shoes, and piston shoes
It is tightly attached on swash plate by return plate effect;It is equipped with and the matched concave spherical surface of central spring component in the middle part of the return plate;Institute
It includes steel ball, inner sleeve, central spring and housing to state central spring component, and central spring component is mounted on by housing in pump shaft,
Connected with return plate by steel ball;The pump shaft is supported on by second bearing in front pump body, is equipped with and the stream in front pump body
The corresponding fluid inlet in body channel and fluid outlet, front pump body outside are connect with drive end bearing bracket;The cylinder holes of the cylinder body is step
Cylinder holes, the step cylinder holes are sleeved on equipped with guide sleeve on the work-plunger in one end close to swash plate, and the guide sleeve is logical
Spring hoop is crossed to be fixed, so formed between step cylinder holes, guide sleeve and work-plunger energy regenerating chamber, booster cavity and
3 chambers of high pressure chest;It includes fluid channel one, fluid channel two, fluid that each cylinder holes, which is equipped with corresponding fluid channel,
Channel three;It is equipped with corresponding fluid inlet and fluid outlet in the front pump body, specifically includes recycling fluid inlet, recycling fluid
Outlet, the outlet of the useful fluid inlet of low pressure, charging fluid and high pressure fluid output;Wherein fluid channel one is connected to energy regenerating chamber
With recycling fluid inlet, recycling fluid outlet, fluid channel two is connected to booster cavity and the useful fluid inlet of low pressure and charging fluid
Outlet, fluid channel tee joint high pressure chest and the useful fluid inlet of low pressure and high pressure fluid output;The swash surfaces and cylinder body
Corner dimension between axis is associated with the discharge capacity of cylinder body different chamber.
2. a kind of inclined disc type axial work-plunger pump of achievable fluid energy recycling according to claim 1, feature exist
In:Work-plunger in the step cylinder holes can divide energy regenerating chamber piston rod, piston, high pressure chest plunger rod 3 in addition to bulb
A part, wherein energy regenerating chamber diameter of piston rod and high pressure chest plunger shank diameter can it is identical can not also be identical.
3. a kind of inclined disc type axial work-plunger pump of achievable fluid energy recycling according to claim 1, feature exist
In:The recycling fluid inlet is corresponded on first valve plate and recycling fluid outlet is respectively equipped with recycling fluid sucking flow
Assignment hole is discharged in hole and recycling fluid;The useful fluid inlet of low pressure, charging fluid outlet and height are corresponded on second valve plate
Pressure fluid outlet is respectively equipped with the useful fluid sucking assignment hole of low pressure, charging fluid discharge assignment hole and high-pressure fluid discharge flow
Hole.
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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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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 |