CN105526051A - High-pressure plunger pump with energy recycling function - Google Patents
High-pressure plunger pump with energy recycling function Download PDFInfo
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- CN105526051A CN105526051A CN201610056615.5A CN201610056615A CN105526051A CN 105526051 A CN105526051 A CN 105526051A CN 201610056615 A CN201610056615 A CN 201610056615A CN 105526051 A CN105526051 A CN 105526051A
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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
- F04B1/22—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 having two or more sets of cylinders or 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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a high-pressure plunger pump with an energy recycling function and relates to the technical field of hydraulic energy recycling. The problem that many energy transmission links exist in the energy recycling process is solved. The high-pressure plunger pump with the energy recycling function comprises an outer shell and a cylinder body, wherein the outer shell comprises two end covers and a shell body with a through hole; the cylinder body is arranged in the through hole of the shell body; a swash plate is arranged between the cylinder body and one of the end covers; cylinder holes are formed in the cylinder body in a circumferential array; a plunger and sliding shoe assembly is arranged in each cylinder hole; the outer shell is provided with a fluid inlet and a fluid outlet which communicate with the cylinder holes; a fluid channel is arranged on the cylinder body; a hydraulic cavity is formed between each plunger and sliding shoe assembly and the inner wall of the corresponding cylinder hole and communicates with the fluid channel; the outer shell is provided with a recycling inlet and a recycling outlet which communicate with the fluid channel. The high-pressure plunger pump with the energy recycling function is mainly applied to high-pressure fluid equipment for industrial production to achieve the functions like recycling energy of waste high-concentration sea water in reverse-osmosis seawater.
Description
Technical field
The present invention relates to the technical field of energy recovery of high-pressure liquid energy recycling, particularly relate to the high-pressure plunger pump of energy regenerating.
Background technique
In many industrial processes, as various chemical process, reverse osmosis seawater desalting process, all under high pressure run.These processes need to utilize the energy production of high-pressure liquid to go out product usually, and these high-pressure liquids can be gas or liquid.In this industrial production, often need to export a certain high-pressure liquid, and utilize the pressure of high-pressure liquid to obtain low-pressure fluid, produce discarded high-pressure liquid simultaneously, but can not directly high-pressure liquid completely directly be mixed with low-pressure fluid again, such as: in reverse osmosis seawater desalting process, high pressure sea water can produce fresh water and high concentration seawater after reverse osmosis membrane, and the pressure of high concentration seawater own is larger, if directly high concentration seawater is drained, great energy dissipation can be caused, need to carry out in the charging seawater of reverse osmosis so need the pressure of high concentration seawater to be delivered to, but high concentration seawater directly can not be mixed with needing the charging seawater carrying out reverse osmosis, here charging seawater is generally through the seawater of preliminary filtration treatment.
In order to solve the problem of above-mentioned pressure-exchange, generally needing to increase corresponding energy-recuperation system, by energy-recuperation system, the transformation of energy in the high-concentration waste water of high pressure being become mechanical energy, thus realize energy regenerating.
Realizing and using in the process of above-mentioned existing energy regenerating, inventor finds that in prior art, at least there are the following problems: existing scheme be all by one independently energy-recuperation system realize, and the energy demand after reclaiming passes to original high-pressure service pump by corresponding mechanical structure, cause energy loss more, and independently energy-recuperation system also cause equipment in industrial processes too much.
Summary of the invention
The high-pressure plunger pump that technical problem to be solved by this invention is to overcome the deficiencies in the prior art and provides a kind of energy regenerating, makes the link of energy transferring reduce, and then reduces energy loss.
For achieving the above object, the present invention adopts following technological scheme:
A kind of high-pressure plunger pump of energy regenerating, comprise shell and cylinder body, shell comprises two end caps and has the housing of through hole, cylinder body is located in the through hole of housing, swash plate is provided with between cylinder body and one of them end cap, and cylinder body is provided with cylinder holes according to circumference array, plunger piston slippery boots assembly is respectively equipped with in cylinder holes, and shell is provided with the fluid input and fluid output that are communicated with cylinder holes, cylinder body is also provided with fluid passage, hydraulic pressure cavity is provided with between plunger piston slippery boots assembly with the inwall of corresponding cylinder holes, fluid passage and hydraulic chamber into communication, described shell is provided with the recovery entrance be communicated with fluid passage and exports with reclaiming.
Described each cylinder holes is at least one fluid passage corresponding respectively, and the hydraulic chamber into communication at each fluid passage and corresponding cylinder holes place.
The quantity of described cylinder holes is identical with fluid passage quantity.
The axis of described fluid passage and the axial consistent of described cylinder holes.
On described cylinder body, corresponding each cylinder holes is provided with intercommunicating pore cylinder holes be communicated with corresponding fluid passage.
Described fluid input, fluid output, recovery entrance and recovery outlet are arranged on end cap, are provided with thrust plate between described end cap and cylinder body, and on thrust plate, corresponding fluid input, fluid output, recovery entrance, recovery outlet are respectively equipped with assignment hole.
Described thrust plate comprises the first thrust plate and the second thrust plate, and on the first thrust plate, corresponding fluid input and fluid output are respectively equipped with assignment hole, and the second thrust plate correspondence reclaims entrance and reclaims outlet and is respectively equipped with assignment hole.
Described first thrust plate is looped around the outside of the second thrust plate.
Fluid input and assignment hole corresponding to fluid output are around reclaiming entrance and reclaiming outside assignment hole corresponding to outlet, and described fluid input and the assignment hole that reclaims entrance corresponding are positioned at the same side, and fluid output and the assignment hole reclaiming outlet corresponding are positioned at opposite side.
Be provided with thrust button between described thrust plate and cylinder body, described thrust button comprises the first thrust button and the second thrust button, and the first thrust button is looped around the outside of the second thrust button.
Described first thrust button is respectively equipped with via hole to cylinder holes, and the corresponding fluid passage of the second thrust button is respectively equipped with via hole.
All circumferentially array distribution is on the end face that cylinder body is corresponding with end cap for described cylinder holes and fluid passage, and the circumference array of fluid passage is positioned at the circumference array of cylinder holes.
Described cylinder holes is step hole, and the larger one end of step hole mesoporous is towards swash plate, and described plunger piston slippery boots assembly is provided with the step post mated with step hole, forms described hydraulic pressure cavity between the step surface of described step hole and the step surface of step post.
Sealing is provided with between the axial sides of described step hole and plunger piston slippery boots assembly.
The high-pressure plunger pump of energy regenerating provided by the invention, reclaim entrance owing to being provided with and reclaiming outlet, and reclaim entrance, reclaim outlet respectively by fluid passage and hydraulic chamber into communication, by high pressure waste water from the input of recovery entrance, high pressure waste water can be made to arrive hydraulic pressure cavity, pressure in hydraulic pressure cavity strengthens thus promotes plunger piston slippery boots assembly makes piston movement in cylinder holes, achieve the mechanical energy liquid kinetic energy in high pressure waste water being directly changed into piston movement, Direct driver between high pressure waste water and plunger piston slippery boots assembly and contact, do not transmitted by other media, the link of energy transferring can be reduced, thus improve the efficiency of energy regenerating.
Meanwhile, this mode directly arranging fluid passage on cylinder body reclaims high pressure waste water mode, does not need to arrange component in addition, can reduce the overall volume of high-pressure plunger pump, thus simplifies the assembling of high pressure group plug pump.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view that embodiment of the present invention mesohigh plunger pump connects motor;
Fig. 2 is the sectional view of cylinder body in the embodiment of the present invention;
Fig. 3 is the end view of cylinder body in the embodiment of the present invention;
Fig. 4 is the schematic diagram of the first thrust plate in the embodiment of the present invention;
Fig. 5 is A-A sectional view in Fig. 4;
Fig. 6 is the schematic diagram of the second thrust plate in the embodiment of the present invention;
Fig. 7 is B-B sectional view in Fig. 6;
Fig. 8 is the schematic diagram of the first thrust button in the embodiment of the present invention;
Fig. 9 is C-C sectional view in Fig. 8;
Figure 10 is the schematic diagram of the second thrust button in the embodiment of the present invention;
Figure 11 is D-D sectional view in Figure 10;
Figure 12 is the utilization schematic diagram of embodiment of the present invention mesohigh plunger pump in desalination of sea water.
Reference character: 10-shell, 11-end cap, 12-end cap, 13-housing, 14-through hole, 15-swash plate, 16-fluid input, 17-fluid output, 18-reclaims entrance, 19-reclaims outlet, 20-cylinder body, 21-cylinder holes, 22-fluid passage, 23-hydraulic pressure cavity, 24-intercommunicating pore, 30-plunger piston slippery boots assembly, 31-Sealing, 40-thrust plate, 41-assignment hole, 42-assignment hole, 43-assignment hole, 44-assignment hole, 45-first thrust plate, 46-second thrust plate, 50-thrust button, 51-first thrust button, 52-second thrust button, 53-sealing configuration, 60-high pressure reverse osmosis unit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of high-pressure plunger pump of energy regenerating, as depicted in figs. 1 and 2, this high-pressure plunger pump comprises shell 10 and cylinder body 20, its housing 10 specifically has two end caps 11, 12 and housing 13 form, and housing 13 has through hole 14, cylinder body 20 is located in the through hole 14 of housing, swash plate 15 is provided with between cylinder body 20 and one of them end cap 11, and cylinder body 20 is provided with cylinder holes 21 according to circumference array, plunger piston slippery boots assembly 30 is respectively equipped with in cylinder holes 21, and shell 10 is provided with the fluid input 16 and fluid output 17 that are communicated with cylinder holes, in cylinder holes 21, piston movement is made by plunger piston slippery boots assembly 30, fluid can be realized to suck from fluid input 16, then discharge from fluid output 17 mesohigh, and only need to drive cylinder body 20 to rotate, because plunger piston slippery boots assembly 30 is fitted on swash plate, the axial rotation of cylinder body 20 can be converted into the piston movement of plunger piston slippery boots assembly 30 in cylinder holes 21.
Also some high pressure waste water can be produced after producing the high-pressure liquid utilization of fluid output discharge, in order to the energy in high pressure waste water can be reclaimed, the embodiment of the present invention is also provided with fluid passage 22 on cylinder body 20, hydraulic pressure cavity 23 is provided with between plunger piston slippery boots assembly 30 with the inwall of corresponding cylinder holes 21, and fluid passage 22 is communicated with hydraulic pressure cavity 23, simultaneously shell is provided with the recovery entrance 18 that is communicated with fluid passage 22 and reclaims outlet 19, high pressure waste water is inputted from recovery entrance 18, high pressure waste water can be made to arrive hydraulic pressure cavity 23, pressure in hydraulic pressure cavity 23 strengthens thus promotes plunger piston slippery boots assembly 30 makes piston movement in cylinder holes 21, achieve the mechanical energy liquid kinetic energy in high pressure waste water being directly changed into piston movement, Direct driver between high pressure waste water and plunger piston slippery boots assembly and contact, do not transmitted by other media, the link of energy transferring can be reduced, thus improve the efficiency of energy regenerating.
In the embodiment of the present invention, cylinder body 20 is cylindrical structure, and can around cylindrical central axis, as shown in Figures 2 and 3, cylinder holes 21 is the circular hole of circumferentially arrayed centered by its center axle, and the axle center of cylinder holes parallels with its center axle.Conveniently process, fluid passage 22 is also designed to hole shape by the embodiment of the present invention, and the axis of fluid passage 22 and described cylinder holes 21 is axial consistent.As shown in Figure 3, in the embodiment of the present invention, fluid passage 22 is arranged on on end face relative with end cap 12 on cylinder body, and is the one end not having swash plate, and so design is convenient is input to high pressure waste water in fluid passage 22.
The corresponding each cylinder holes 21 of the embodiment of the present invention is respectively provided to a few fluid passage 22, and each fluid passage 22 is communicated with the hydraulic pressure cavity 23 at corresponding cylinder holes place, and fluid passage 22 is not then communicated with the hydraulic pressure cavity 23 at not corresponding cylinder holes place.Certainly, in the present embodiment, the quantity of preferred cylinder holes 21 is identical with fluid passage 22 quantity.All circumferentially array distribution is on the end face 12 that cylinder body is corresponding with end cap for cylinder holes 21 in the embodiment of the present invention and fluid passage 22, and the circumference array of fluid passage 22 is positioned at the circumference array of cylinder holes 21.
When practical application, fluid passage 22 can be designed to the structure be directly communicated with hydraulic pressure cavity 23, also other modes can be adopted, such as, in the present embodiment, fluid passage 22 and hydraulic pressure cavity 23 are all designed to the structure that axle center parallels, fluid passage 22 can not directly be communicated with hydraulic pressure cavity 23, but corresponding each cylinder holes is provided with the intercommunicating pore 24 cylinder holes be communicated with corresponding fluid passage on cylinder body.
Conveniently process, as shown in Figure 1, the embodiment of the present invention is by fluid input 16, fluid output 17, reclaiming entrance 18 and reclaiming outlet 19 is arranged on end cap 12, this end cap 12 is the end caps not having that one end of swash plate, and between this end cap 12 and cylinder body 20, be provided with thrust plate 40, on thrust plate 40, corresponding fluid input is provided with assignment hole 41, corresponding fluid output is provided with assignment hole 42, the corresponding entrance that reclaims is provided with assignment hole 43, corresponding recovery outlet is provided with assignment hole 44, can by cylinder holes 21 and fluid input 16 by assignment hole 41 to 44, fluid output 17 is communicated with, by fluid passage 22 and recovery entrance 18, reclaim outlet 19 to be communicated with.
As shown in Figure 1, because fluid input and fluid output need real work, in order to obtain larger using energy source, the embodiment of the present invention by the assignment hole of fluid input 16 and fluid output 17 correspondence around outside the assignment hole reclaiming entrance 18 and reclaim outlet 19 correspondence, namely centered by the central shaft of cylinder body, the annular be formed centrally in fluid input 16 and fluid output 17 is greater than and reclaims entrance 18 and reclaim the annular be formed centrally in outlet 19.And in order to the energy reclaimed can be synchronous to fluid pressurization with cylinder body, the embodiment of the present invention is by fluid input and reclaim assignment hole design corresponding to entrance in the same side, the assignment hole design of fluid output and recovery outlet correspondence is at opposite side, specifically as illustrated in figures 1 and 8, by the side of thrust plate with a diameter for boundary is divided into two semicircles, the assignment hole that wherein fluid input is corresponding with reclaiming entrance is positioned at one of them half-circle area, and the assignment hole of fluid output and recovery outlet correspondence is in another half-circle area.Preferably, also need by fluid input 16 and reclaim assignment hole 41 and 43 corresponding to entrance 18 Center on same radius, fluid output 17 and reclaim assignment hole 42 and 44 corresponding to outlet 19 Center on same radius, here the center of indication is not symmetry center, but relative geometrical center, such as assignment hole is all designed to waist shaped hole, and so the intermediate point of the arc center line of waist shaped hole is just equivalent to its geometrical center.
Thrust plate in the embodiment of the present invention can adopt an overall structure to process, for the ease of processing, thrust plate 40 can also be divided into the structure of two splits by the embodiment of the present invention, as shown in Figures 4 to 7, namely be divided into the first thrust plate 45 and the second thrust plate 46, wherein on the first thrust plate 45, corresponding fluid input 16 and fluid output 17 are respectively equipped with assignment hole 41 and 42, and the second thrust plate 46 correspondence reclaims entrance 18 and reclaims outlet 19 and is respectively equipped with assignment hole 43 and 44.In order to obtain larger using energy source, the first thrust plate 45 is designed to be greater than the second thrust plate 46, and the first thrust plate 45 is looped around the outside of the second thrust plate 46.
In order to occasionally water lubrication can be realized, the embodiment of the present invention is provided with thrust button 50 between thrust plate 40 and cylinder body 20, and thrust button 50 is designed to the structure of two splits, as shown in Figure 8 and Figure 11, specifically comprise the first thrust button 51 and the second thrust button 52, and the first thrust button 51 is looped around the outside of the second thrust button 52.Wherein on the first thrust button 51, corresponding cylinder holes 21 is respectively equipped with via hole, the second corresponding fluid passage 22 of thrust button 52 is respectively equipped with via hole, push-plate in the embodiment of the present invention generally arranges some sealing configurations 53 in via hole, seals can and be formed between cylinder holes or fluid passage.Cylinder holes passes through the via hole on the first thrust button successively, the assignment hole on the first thrust plate is communicated with fluid input, fluid output, and fluid passage is passed through the via hole of the second thrust button, the assignment hole of the second thrust plate successively and reclaimed entrance, reclaims outlet.Thrust button can also be designed as a whole structure in certain embodiment of the present invention.
In the embodiment of the present invention, hydraulic pressure cavity can adopt following conceptual design: as shown in Figure 1, cylinder holes 21 is designed to step hole, and the larger one end of step hole mesoporous is towards swash plate 15, and plunger piston slippery boots assembly 30 is provided with the step post mated with step hole, it is specifically the step post matched by plunger design, thus make to form hydraulic pressure cavity 23 between the step on the step on step hole and step post, the high pressure waste water entered in hydraulic pressure cavity 23 can promote plunger piston slippery boots assembly motion, the present invention's high pressure waste water be preferably designed in hydraulic pressure cavity 23 promotes plunger piston slippery boots assembly motion and moves to swash plate direction, the cylinder holes that this plunger piston slippery boots assembly then can be made corresponding realizes water suction.Certainly, in order to prevent return of waste water, the embodiment of the present invention needs to be provided with Sealing 31 between the axial sides and plunger piston slippery boots assembly of step hole.
The embodiment of the present invention mainly applies to industrial production to be needed to produce in high-pressure liquid equipment, in the energy regenerating utilization of especially discarded high-pressure liquid, such as: in reverse osmosis seawater desalting, the energy regenerating of discarded high concentration seawater utilizes.As shown in figure 12, when the high-pressure plunger pump embodiment of the present invention provided applies in desalination of sea water, its concrete mode is: be linked into fluid input by needing the seawater of desalination, the high pressure sea water that fluid output exports is linked in high pressure reverse osmosis unit 60 and purifies, reverse osmosis unit produces the concentrated seawater of fresh water that a part of desalination of sea water obtains and a part of high pressure, the concentrated seawater of high pressure is linked into recovery entrance, and exports from recovery outlet.The character of Figure 12 mesohigh pump water is from top to bottom followed successively by: high pressure sea water exports, concentrated seawater exports, high-pressure thick seawater inputs, ordinary sea water input.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (14)
1. the high-pressure plunger pump of an energy regenerating, comprise shell and cylinder body, shell comprises two end caps and has the housing of through hole, cylinder body is located in the through hole of housing, swash plate is provided with between cylinder body and one of them end cap, and cylinder body is provided with cylinder holes according to circumference array, be respectively equipped with plunger piston slippery boots assembly in cylinder holes, and shell is provided with the fluid input and fluid output that are communicated with cylinder holes; It is characterized in that, cylinder body is also provided with fluid passage, be provided with hydraulic pressure cavity between plunger piston slippery boots assembly with the inwall of corresponding cylinder holes, fluid passage and hydraulic chamber into communication, described shell is provided with the recovery entrance be communicated with fluid passage and exports with reclaiming.
2. the high-pressure plunger pump of energy regenerating according to claim 1, is characterized in that, described each cylinder holes is at least one fluid passage corresponding respectively, and the hydraulic chamber into communication at each fluid passage and corresponding cylinder holes place.
3. the high-pressure plunger pump of energy regenerating according to claim 2, is characterized in that, the quantity of described cylinder holes is identical with fluid passage quantity.
4. the high-pressure plunger pump of energy regenerating according to claim 1, is characterized in that, the axis of described fluid passage and the axial consistent of described cylinder holes.
5. the high-pressure plunger pump of energy regenerating according to claim 1, is characterized in that, on described cylinder body, corresponding each cylinder holes is provided with intercommunicating pore cylinder holes be communicated with corresponding fluid passage.
6. the high-pressure plunger pump of energy regenerating as claimed in any of claims 1 to 5, it is characterized in that, described fluid input, fluid output, recovery entrance and recovery outlet are arranged on end cap, be provided with thrust plate between described end cap and cylinder body, on thrust plate, corresponding fluid input, fluid output, recovery entrance, recovery outlet are respectively equipped with assignment hole.
7. the high-pressure plunger pump of energy regenerating according to claim 6, it is characterized in that, described thrust plate comprises the first thrust plate and the second thrust plate, on first thrust plate, corresponding fluid input and fluid output are respectively equipped with assignment hole, and the second thrust plate correspondence reclaims entrance and reclaims outlet and is respectively equipped with assignment hole.
8. the high-pressure plunger pump of energy regenerating according to claim 7, is characterized in that, described first thrust plate is looped around the outside of the second thrust plate.
9. the high-pressure plunger pump of energy regenerating according to claim 6, it is characterized in that, fluid input and assignment hole corresponding to fluid output are around reclaiming entrance and reclaiming outside assignment hole corresponding to outlet, and described fluid input and reclaim assignment hole corresponding to entrance and be positioned at the same side, fluid output and the assignment hole reclaiming outlet corresponding are positioned at opposite side.
10. the high-pressure plunger pump of energy regenerating according to claim 6, is characterized in that, is provided with thrust button between described thrust plate and cylinder body, and described thrust button comprises the first thrust button and the second thrust button, and the first thrust button is looped around the outside of the second thrust button.
The high-pressure plunger pump of 11. energy regenerating according to claim 10, is characterized in that, on described first thrust button, corresponding cylinder holes is respectively equipped with via hole, and the corresponding fluid passage of the second thrust button is respectively equipped with via hole.
The high-pressure plunger pump of 12. energy regenerating as claimed in any of claims 1 to 5, it is characterized in that, all circumferentially array distribution is on the end face that cylinder body is corresponding with end cap for described cylinder holes and fluid passage, and the circumference array of fluid passage is positioned at the circumference array of cylinder holes.
The high-pressure plunger pump of 13. energy regenerating according to claim 1 to 5 any one, it is characterized in that, described cylinder holes is step hole, and the larger one end of step hole mesoporous is towards swash plate, described plunger piston slippery boots assembly is provided with the step post mated with step hole, forms described hydraulic pressure cavity between the step surface of described step hole and the step surface of step post.
The high-pressure plunger pump of 14. energy regenerating according to claim 13, is characterized in that, is provided with Sealing between the axial sides of described step hole and plunger piston slippery boots assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056615.5A CN105526051A (en) | 2016-01-19 | 2016-01-19 | High-pressure plunger pump with energy recycling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056615.5A CN105526051A (en) | 2016-01-19 | 2016-01-19 | High-pressure plunger pump with energy recycling function |
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| CN105526051A true CN105526051A (en) | 2016-04-27 |
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| CN201610056615.5A Pending CN105526051A (en) | 2016-01-19 | 2016-01-19 | High-pressure plunger pump with energy recycling function |
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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 |
| 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 |
| CN111237155A (en) * | 2020-02-28 | 2020-06-05 | 燕山大学 | Through-shaft axial piston pump capable of realizing energy recovery |
| 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 |
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| WO2021077350A1 (en) * | 2019-10-22 | 2021-04-29 | 朱荣辉 | Rotary piston-type high-pressure pump with energy recovery function |
| CN111237155A (en) * | 2020-02-28 | 2020-06-05 | 燕山大学 | Through-shaft axial piston pump capable of realizing energy recovery |
| 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 |
| CN112337307B (en) * | 2020-11-13 | 2021-06-22 | 燕山大学 | Reverse osmosis seawater desalination motor pump capable of realizing high integration of energy recovery |
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Application publication date: 20160427 |