CN110486347A - Combined water force control valve - Google Patents
Combined water force control valve Download PDFInfo
- Publication number
- CN110486347A CN110486347A CN201910775432.2A CN201910775432A CN110486347A CN 110486347 A CN110486347 A CN 110486347A CN 201910775432 A CN201910775432 A CN 201910775432A CN 110486347 A CN110486347 A CN 110486347A
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- Prior art keywords
- piston
- guide
- control valve
- reversing
- bar
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of Combined water force control valves, the first liquid flow hole, the first hydraulic piston is arranged in first hydraulic cylinder, the second liquid flow hole, the second hydraulic piston is arranged in second hydraulic cylinder, liquid presses piston pole is connected between first hydraulic piston and the second hydraulic piston, first shock bar and second shock bar is arranged in liquid presses piston pole；First hydraulic cylinder and second hydraulic cylinder are connect with reversing control valve, and reversing control valve is connect with guide control valve；Reversing piston bar is set in reversing control valve, the first reversing piston, the second reversing piston, third reversing piston and the 4th reversing piston is arranged in reversing piston bar；Guide piston bar is set in guide control valve, the first guide piston is arranged in guide piston bar and the second guide piston, a first guide piston left side set the first guide rod, and the second guide piston right side sets the second guide rod.Two kinds of directional control valves are combined by the present invention, the energy using waterpower as driving direction control valve, have many advantages, such as clean and environmental protection, at low cost, compact-sized.
Description
Technical field
The present invention relates to a kind of control valves, and more specifically, it relates to a kind of Combined water force control valves.
Background technique
Directional control valve is to reach specific operating position using relative motion of the spool relative to valve body, make different
Liquid stream pipeline is switched on or off, so that the direction of transfer liquid flowing, changes the direction of motion of executive component.Current hydraulic pressure system
System, the manipulation of directional control valve require greatly external power supply and provide driving energy, so that entire hydraulic system tends to disperse, no
Whole feedback control can effectively be carried out.Due to needing external equipment, shared volume is big, and operation and maintenance difficulty is big, cost
It is higher, it is unsuitable for small-sized seawater desalination system.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of in desalination plant
Two kinds of directional control valves are rationally and effectively combined by Combined water force control valve in small-sized seawater desalination system, and
Energy using waterpower as driving direction control valve, have many advantages, such as cleaning, it is environmentally friendly, at low cost, compact-sized, can be preferable
Take into account sustainable development and need of social production in ground.
The purpose of the present invention is what is be achieved through the following technical solutions.
Combined water force control valve of the invention, including the symmetrically arranged first hydraulic cylinder of left and right horizontal and second hydraulic
Cylinder, first hydraulic cylinder bottom right end are provided with the first liquid flow hole, and second hydraulic cylinder bottom left end is provided with the second liquid
Discharge orifice is respectively arranged with the first hydraulic piston and the second hydraulic piston inside the first hydraulic cylinder and second hydraulic cylinder, described
Liquid presses piston pole is connected between first hydraulic piston and the second hydraulic piston, the liquid presses piston pole bottom is provided with left and right pair
The first shock bar and second shock bar of title；The first hydraulic cylinder and second hydraulic cylinder are connect with reversing control valve, described
Reversing control valve and the guide control valve being set between first shock bar and second shock bar connect；
The reversing control valve is internally provided with reversing piston bar, and the reversing piston bar is disposed with from left to right
One reversing piston, the second reversing piston, third reversing piston and the 4th reversing piston；At the top of the reversing control valve from left to right
It is disposed with third discharge outlet, third liquid flow hole, the 4th liquid flow hole, the reversing control valve bottom is set gradually from left to right
There are the 5th liquid flow hole, high-pressure thick salt entrance, the 4th discharge outlet, the 6th liquid flow hole；
The guide control valve is internally provided with guide piston bar, and guide piston bar left and right ends are respectively arranged with
One guide piston and the second guide piston, first guide piston left side are provided with collided with first shock bar
One guide rod, second guide piston right side are provided with the second guide rod collided with second shock bar；It is described to lead
Be respectively arranged with the 7th liquid flow hole and the 8th liquid flow hole to left and right ends at the top of control valve, the guide control valve bottom by it is left extremely
The right side is disposed with the second discharge outlet, former seawater inlet and first discharge port；
Third fluid course, second liquid flow hole and the 4th are connected between first liquid flow hole and third liquid flow hole
It is connected with the 4th fluid course between liquid flow hole, it is logical that the first liquid stream is connected between the 5th liquid flow hole and the 7th liquid flow hole
Road is connected with the second fluid course between the 6th liquid flow hole and the 8th liquid flow hole.
It is provided with sea intake A and seawer outlet A on the left of the first hydraulic cylinder, is provided on the right side of the second hydraulic cylinder
Sea intake B and seawer outlet B.
First hydraulic piston is vertically arranged inside first hydraulic cylinder, and second hydraulic piston is vertically arranged at
Inside two hydraulic cylinders, the liquid presses piston pole drives the first hydraulic piston, the second hydraulic piston, first shock bar, second shock
Bar synchronizes move left and right in the horizontal direction.
The first shock bar is set to right side, the second shock bar outside first hydraulic cylinder and is set to second hydraulic cylinder
Outer left side, the first shock bar and second shock bar are vertically installed in liquid presses piston pole lower surface.
The reversing piston bar is horizontally placed on inside reversing control valve, first reversing piston, the second reversing piston,
Third reversing piston, the 4th reversing piston are vertically arranged with reversing piston bar, and the reversing piston bar drives the first commutation to live
Plug, the second reversing piston, third reversing piston, the 4th reversing piston synchronize move left and right in the horizontal direction.
The guide piston bar is horizontally placed on inside guide control valve, first guide piston and the second guide piston
Be vertically arranged with guide piston bar, the guide control valve left and right sides are provided with through-hole, first guide rod and
Second guide rod is horizontally disposed, and the through-hole for both passing through its place side extends to outside guide control valve, the guide piston
Bar drives the first guide piston, the second guide piston, the first guide rod, the second guide rod to synchronize move left and right in the horizontal direction,
Realize the collision of the first guide rod and first shock bar or the collision of the second guide rod and second shock bar.
Compared with prior art, the beneficial effects brought by the technical solution of the present invention are as follows:
(1) reversing control valve and guide control valve are rationally and effectively combined by the present invention, and using waterpower as drive
The energy of dynamic directional control valve has many advantages, such as to clean, is environmentally friendly, at low cost, compact-sized, can preferably take into account sustainable development
Exhibition and need of social production.
(2) switching of reversing control valve left position operating condition or right position operating condition is realized using the flow direction of raw material seawater in the present invention
Automatically switch.
(3) switching of guide control valve left position operating condition and right position operating condition is realized by mechanical collision in the present invention, is
Purely mechanical feedback, no additional equipment realize the movement of guide control valve by mechanical collision.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is workflow block diagram of the invention；
Fig. 3 is right position operating condition schematic diagram of the invention；
Fig. 4 is left position operating condition schematic diagram of the invention.
Appended drawing reference:
1 guide control valve；101 first guide rods；102 first guide pistons；103 guide piston bars；104 second guiding are lived
Plug；105 second guide rods；106 the 7th liquid flow holes；107 the 8th liquid flow holes；108 second discharge outlets；109 former seawater inlets；110
First discharge port；
2 reversing control valves；201 first reversing pistons；202 second reversing pistons；203 third reversing pistons；204 the 4th change
To piston；205 reversing piston bars；206 third discharge outlets；207 third liquid flow holes；208 the 4th liquid flow holes；209 the 5th liquid flow holes；
210 high-pressure thick salt entrances；211 the 4th discharge outlets；212 the 6th liquid flow holes；
3 first hydraulic cylinders；301 first hydraulic pistons；302 sea intake A；303 seawer outlet A；304 first liquid flow holes；
4 second hydraulic cylinders；401 second hydraulic pistons；402 sea intake B；403 seawer outlet B；404 second liquid flow holes；
5 liquid presses piston poles；6 first fluid courses；7 second fluid courses；8 third fluid courses；9 the 4th fluid courses；
10 first shock bars；11 second shock bars.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, Combined water force control valve of the invention, including the symmetrically arranged first hydraulic cylinder 3 of left and right horizontal
With second hydraulic cylinder 4, sea intake A302 and seawer outlet A303, first liquid are provided on the left of the first hydraulic cylinder 3
3 bottom right end of cylinder pressure is provided with the first liquid flow hole 304；Sea intake B402 and seawater are provided on the right side of the second hydraulic cylinder 4
B403 is exported, the 4 bottom left end of second hydraulic cylinder is provided with the second liquid flow hole 404.The first hydraulic cylinder 3 and second is hydraulic
The first hydraulic piston 301 and the second hydraulic piston 401, first hydraulic piston 301 and the second liquid are respectively arranged with inside cylinder 4
It is connected with liquid presses piston pole 5 between pressure piston 401,5 bottom of liquid presses piston pole is provided with symmetrical first shock bar
10 and second shock bar 11.Wherein, first hydraulic piston 301 is vertically arranged inside first hydraulic cylinder 3, second liquid
Pressure piston 401 is vertically arranged inside second hydraulic cylinder 4.The first shock bar 10 is set to 3 outside right side of first hydraulic cylinder,
The second shock bar 11 is set to 4 outer left side of second hydraulic cylinder, and the first shock bar 10 and second shock bar 11 hang down
Directly it is set to 5 lower surface of liquid presses piston pole.The liquid presses piston pole 5 drive the first hydraulic piston 301, the second hydraulic piston 401,
First shock bar 10, second shock bar 11 synchronize move left and right in the horizontal direction.
The first hydraulic cylinder 3 and second hydraulic cylinder 4 are connect with reversing control valve 2.It is set inside the reversing control valve 2
It is equipped with reversing piston bar 205, the reversing piston bar 205 is disposed with the commutation of the first reversing piston 201, second from left to right
Piston 202, third reversing piston 203 and the 4th reversing piston 204.Wherein, the reversing piston bar 205 is horizontally placed on commutation
Inside control valve 2, first reversing piston 201, the second reversing piston 202, third reversing piston 203, the 4th reversing piston
204 are vertically arranged with reversing piston bar 205, and the reversing piston bar 205 drives the commutation of the first reversing piston 201, second to live
Plug 202, third reversing piston 203, the 4th reversing piston 204 synchronize move left and right in the horizontal direction.
The reversing control valve 2 and the guide control valve 1 being set between first shock bar 10 and second shock bar 11 connect
It connects.The guide control valve 1 is internally provided with guide piston bar 103, and 103 left and right ends of guide piston bar are respectively arranged with
First guide piston 102 and the second guide piston 104,102 left side of the first guide piston are provided with and first shock bar
10 the first guide rods 101 collided, 104 right side of the second guide piston is provided with to be touched with second shock bar 11
The second guide rod 105 hit.Wherein, the guide piston bar 103 is horizontally placed on inside guide control valve 1, and described first leads
It is vertically arranged to piston 102 and the second guide piston 104 with guide piston bar 103,1 left and right sides of guide control valve
It is provided with through-hole, first guide rod 101 and the second guide rod 105 are horizontally disposed, and both pass through the logical of its place side
Hole extends to outside guide control valve 2, the guide piston bar 103 drive the first guide piston 102, the second guide piston 104,
First guide rod 101, the second guide rod 105 synchronize move left and right in the horizontal direction, realize the first guide rod 101 and first shock
The collision of bar 10 or the collision of the second guide rod 105 and second shock bar 11.
2 top of reversing control valve is disposed with third discharge outlet 206, third liquid flow hole the 207, the 4th from left to right
Liquid flow hole 208,2 bottom of reversing control valve are disposed with the 5th liquid flow hole 209, high-pressure thick salt entrance from left to right
210, the 4th discharge outlet 211, the 6th liquid flow hole 212.The 1 top left and right ends of guide control valve are respectively arranged with the 7th liquid stream
Hole 106 and the 8th liquid flow hole 107,1 bottom of guide control valve are disposed with the second discharge outlet 108, Yuan Hai from left to right
Water inlet 109 and first discharge port 110.It is logical that third liquid stream is connected between first liquid flow hole 304 and third liquid flow hole 207
Road 8 is connected with the 4th fluid course 9, the 5th liquid flow hole 209 between second liquid flow hole 404 and the 4th liquid flow hole 208
And the 7th be connected with the first fluid course 6 between liquid flow hole 106, connects between the 6th liquid flow hole 212 and the 8th liquid flow hole 107
It is connected to the second fluid course 7.
Occur two kinds of working conditions, i.e., right position operating condition and left position operating condition when the invention works, two kinds of operating conditions work alternatively, complete
At the course of work, as shown in Figure 2.
(1) it right position operating condition: as shown in figure 3, raw material seawater enters first hydraulic cylinder 3 from sea intake A302, pushes hydraulic
Piston rod 5 moves to right, and collides so that first shock bar 10 be driven to move to right with the first guide rod 101, so that 1 right work of guide control valve
Make.Former seawater enters inside guide control valve 1 through former seawater inlet 109, and the second liquid stream of eight liquid flow hole 107 of Jing Yu connection is logical
Road 7 reaches 2 inner right side of reversing control valve, pushes reversing piston bar 205 to move to left, reversing control valve 2 works in left position, through high pressure
The high-pressure thick salt that strong brine entrance 210 is come in passes sequentially through third liquid flow hole 207, third fluid course 8, the first liquid flow hole
304 enter 3 inner right side of first hydraulic cylinder.Meanwhile raw material seawater enters the 4 inside right side of second hydraulic cylinder from sea intake B402
Side, at this point, the raw material seawater of high-pressure thick salt and 4 inner right side of second hydraulic cylinder pushes 3 inside left of first hydraulic cylinder jointly
Raw material seawater, realize pressurization.
The strong brine of 4 inside left of second hydraulic cylinder passes sequentially through the second liquid flow hole 404, the 4th fluid course 9,
Four liquid flow holes 208 are back to inside reversing control valve 2, are expelled to strong brine pond through the 4th discharge outlet 211.The reversing control valve
The seawater of the 2 inside leftmost side passes sequentially through the 5th liquid flow hole 209, the first fluid course 6, the 7th liquid flow hole stream 106 to guiding and controls
Inside valve 1 processed, seawater pond is expelled to from the second discharge outlet 108 of 1 leftmost side of guide control valve.
(2) it left position operating condition: as shown in figure 4, raw material seawater enters second hydraulic cylinder 4 from sea intake B402, pushes hydraulic
Piston rod 5 moves to left, to drive second shock bar 11 and the second guide rod 105 to collide, so that 1 left position of guide control valve works.
Former seawater enters inside guide control valve 1 through former seawater inlet 109, the first fluid course 6 of seven liquid flow hole 106 of Jing Yu connection
2 inside left of reversing control valve is reached, pushes reversing piston bar 205 to move to right, reversing control valve 2 works in right position, through high-pressure thick
The high-pressure thick salt that brine inlet 210 is come in passes sequentially through the 4th liquid flow hole 208, the 4th fluid course 9, the second liquid flow hole 404
Into 4 inside left of second hydraulic cylinder.Meanwhile raw material seawater enters 3 inside left of first hydraulic cylinder from sea intake A302, this
When, the raw material seawater of high-pressure thick salt and 3 inside left of first hydraulic cylinder pushes the raw material of 4 inner right side of second hydraulic cylinder jointly
Seawater realizes pressurization.
The strong brine of 3 inner right side of first hydraulic cylinder passes sequentially through the first liquid flow hole 304, third fluid course 8,
Three liquid flow holes 207 are back to inside reversing control valve 2, are expelled to strong brine pond through third discharge outlet 206.The reversing control valve
The seawater of the 2 inside rightmost side passes sequentially through the 6th liquid flow hole 212, the second fluid course 7, the 8th liquid flow hole 107 and flow to guiding control
Inside valve 1 processed, seawater pond is expelled to from the first discharge port 110 of 1 rightmost side of guide control valve.
Although function and the course of work of the invention are described above in conjunction with attached drawing, the invention is not limited to
Above-mentioned concrete function and the course of work, the above mentioned embodiment is only schematical, rather than restrictive, ability
The those of ordinary skill in domain under the inspiration of the present invention, is not departing from present inventive concept and scope of the claimed protection situation
Under, many forms can also be made, all of these belong to the protection of the present invention.
Claims (6)
1. a kind of Combined water force control valve, which is characterized in that including the symmetrically arranged first hydraulic cylinder of left and right horizontal (3) and
Two hydraulic cylinders (4), first hydraulic cylinder (3) bottom right end are provided with the first liquid flow hole (304), the second hydraulic cylinder (4)
Bottom left end is provided with the second liquid flow hole (404), is respectively arranged with inside the first hydraulic cylinder (3) and second hydraulic cylinder (4)
First hydraulic piston (301) and the second hydraulic piston (401), first hydraulic piston (301) and the second hydraulic piston (401)
Between be connected with liquid presses piston pole (5), liquid presses piston pole (5) bottom be provided with symmetrical first shock bar (10) and
Second shock bar (11)；The first hydraulic cylinder (3) and second hydraulic cylinder (4) are connect with reversing control valve (2), the commutation
Control valve (2) is connect with the guide control valve (1) being set between first shock bar (10) and second shock bar (11)；
The reversing control valve (2) is internally provided with reversing piston bar (205), the reversing piston bar (205) from left to right according to
It is secondary to be provided with the first reversing piston (201), the second reversing piston (202), third reversing piston (203) and the 4th reversing piston
(204)；Be disposed with from left to right at the top of the reversing control valve (2) third discharge outlet (206), third liquid flow hole (207),
4th liquid flow hole (208), reversing control valve (2) bottom are disposed with the 5th liquid flow hole (209), high-pressure thick from left to right
Brine inlet (210), the 4th discharge outlet (211), the 6th liquid flow hole (212)；
The guide control valve (1) is internally provided with guide piston bar (103), guide piston bar (103) left and right ends point
It is not provided with the first guide piston (102) and the second guide piston (104), the first guide piston (102) left side setting
There is the first guide rod (101) collided with first shock bar (10), the second guide piston (104) right side is provided with
The second guide rod (105) collided with second shock bar (11)；Left and right ends are set respectively at the top of the guide control valve (1)
It is equipped with the 7th liquid flow hole (106) and the 8th liquid flow hole (107), guide control valve (1) bottom is disposed with from left to right
Second discharge outlet (108), former seawater inlet (109) and first discharge port (110)；
It is connected with third fluid course (8) between first liquid flow hole (304) and third liquid flow hole (207), second liquid
The 4th fluid course (9), the 5th liquid flow hole (209) and the 7th are connected between discharge orifice (404) and the 4th liquid flow hole (208)
It is connected between liquid flow hole (106) the first fluid course (6), between the 6th liquid flow hole (212) and the 8th liquid flow hole (107)
It is connected with the second fluid course (7).
2. Combined water force control valve according to claim 1, which is characterized in that set on the left of the first hydraulic cylinder (3)
It is equipped with sea intake A (302) and seawer outlet A (303), is provided with sea intake B (402) on the right side of the second hydraulic cylinder (4)
With seawer outlet B (403).
3. Combined water force control valve according to claim 1, which is characterized in that first hydraulic piston (301) is perpendicular
It is internal to be directly set to first hydraulic cylinder (3), second hydraulic piston (401) is vertically arranged at second hydraulic cylinder (4) inside, institute
Stating liquid presses piston pole (5) drives the first hydraulic piston (301), the second hydraulic piston (401), first shock bar (10), second to hit
It hits bar (11) and synchronizes in the horizontal direction and move left and right.
4. Combined water force control valve according to claim 1, which is characterized in that the first shock bar (10) is set to
The external right side of first hydraulic cylinder (3), the second shock bar (11) are set to second hydraulic cylinder (4) outer left side, and described first
Trip rod (10) and second shock bar (11) are vertically installed in liquid presses piston pole (5) lower surface.
5. Combined water force control valve according to claim 1, which is characterized in that the reversing piston bar (205) is horizontal
It is set to inside reversing control valve 2, first reversing piston (201), the second reversing piston (202), third reversing piston
(203), the 4th reversing piston (204) is vertically arranged with reversing piston bar (205), and the reversing piston bar (205) drives the
One reversing piston (201), the second reversing piston (202), third reversing piston (203), the 4th reversing piston (204) are along level side
It is moved left and right to synchronizing.
6. Combined water force control valve according to claim 1, which is characterized in that the guide piston bar (103) is horizontal
It is internal to be set to guide control valve (1), first guide piston (102) and the second guide piston (104) are and guide piston
Bar (103) is vertically arranged, and guide control valve (1) left and right sides are provided with through-hole, first guide rod (101) and
Second guide rod (105) is horizontally disposed, and the through-hole for both passing through its place side extends to guide control valve (1) outside, described
Guide piston bar (103) drives the first guide piston (102), the second guide piston (104), the first guide rod (101), second to lead
It synchronizes and moves left and right in the horizontal direction to bar (105), realize the collision or the of the first guide rod (101) and first shock bar (10)
The collision of two guide rods (105) and second shock bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910775432.2A CN110486347B (en) | 2019-08-21 | 2019-08-21 | Combined hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910775432.2A CN110486347B (en) | 2019-08-21 | 2019-08-21 | Combined hydraulic control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110486347A true CN110486347A (en) | 2019-11-22 |
| CN110486347B CN110486347B (en) | 2021-02-02 |
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ID=68552685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910775432.2A Active CN110486347B (en) | 2019-08-21 | 2019-08-21 | Combined hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486347B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400594A (en) * | 2022-09-22 | 2022-11-29 | 自然资源部天津海水淡化与综合利用研究所 | Energy recovery system for seawater desalination engineering and working method |
| CN115479004A (en) * | 2022-09-22 | 2022-12-16 | 威海市海水综合利用产业技术研究中心 | Energy recovery device and recovery method for seawater desalination |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1447125A1 (en) * | 2001-07-27 | 2004-08-18 | Bolsaplast S.A. | Pump for seawater desalination systems using reverse osmosis |
| EP1829601A1 (en) * | 2004-12-21 | 2007-09-05 | Bolsaplast S.A. | Seawater desalination system using reverse osmosis |
| CN101581328A (en) * | 2009-05-31 | 2009-11-18 | 王世昌 | United piston self-pressurization energy recovery pump used for reverse osmosis seawater desalination system |
| CN102588240A (en) * | 2012-02-20 | 2012-07-18 | 国家海洋局天津海水淡化与综合利用研究所 | Self-pressurization energy recovery high-pressure pump for reverse osmosis sea water desalinization |
| CN103979643A (en) * | 2014-05-15 | 2014-08-13 | 国家海洋局天津海水淡化与综合利用研究所 | Reverse osmosis seawater desalination system using self-pressurization energy recycling high-pressure pump |
-
2019
- 2019-08-21 CN CN201910775432.2A patent/CN110486347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447125A1 (en) * | 2001-07-27 | 2004-08-18 | Bolsaplast S.A. | Pump for seawater desalination systems using reverse osmosis |
| EP1829601A1 (en) * | 2004-12-21 | 2007-09-05 | Bolsaplast S.A. | Seawater desalination system using reverse osmosis |
| CN101581328A (en) * | 2009-05-31 | 2009-11-18 | 王世昌 | United piston self-pressurization energy recovery pump used for reverse osmosis seawater desalination system |
| CN102588240A (en) * | 2012-02-20 | 2012-07-18 | 国家海洋局天津海水淡化与综合利用研究所 | Self-pressurization energy recovery high-pressure pump for reverse osmosis sea water desalinization |
| CN103979643A (en) * | 2014-05-15 | 2014-08-13 | 国家海洋局天津海水淡化与综合利用研究所 | Reverse osmosis seawater desalination system using self-pressurization energy recycling high-pressure pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400594A (en) * | 2022-09-22 | 2022-11-29 | 自然资源部天津海水淡化与综合利用研究所 | Energy recovery system for seawater desalination engineering and working method |
| CN115479004A (en) * | 2022-09-22 | 2022-12-16 | 威海市海水综合利用产业技术研究中心 | Energy recovery device and recovery method for seawater desalination |
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| Publication number | Publication date |
|---|---|
| CN110486347B (en) | 2021-02-02 |
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