CN208330641U - Seawater force (forcing) pump with potential energy recycling function - Google Patents
Seawater force (forcing) pump with potential energy recycling function Download PDFInfo
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- CN208330641U CN208330641U CN201820735847.8U CN201820735847U CN208330641U CN 208330641 U CN208330641 U CN 208330641U CN 201820735847 U CN201820735847 U CN 201820735847U CN 208330641 U CN208330641 U CN 208330641U
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Abstract
The utility model relates to a kind of seawater force (forcing) pumps with potential energy recycling function, including hydraulic cylinder, the first salt water tank and the second salt water tank, the cylinder body of first salt water tank is separated into the first cavity and the second cavity, the cylinder body of second salt water tank is separated into third cavity and the 4th cavity, hydraulic cylinder is equipped with bidirectional piston bar, and bidirectional piston bar is connect with the first, second piston respectively；First cavity is equipped with the first original water inlet and the first high pressure raw water exports, 4th cavity is equipped with the second original water inlet and the second high pressure raw water exports, water feeding one-way valve is equipped at first, second original water inlet, the first, second high pressure raw water exit is equipped with water one-way valve；Second cavity is equipped with the first concentrated water import and the first concentrated water exports, and third cavity is equipped with the second concentrated water import and the second concentrated water exports, and the first, second concentrated water import is equipped with water inlet switch valve, and the outlet of the first, second concentrated water is equipped with effluent switch valve.Not only piping connection is simple for the utility model, and low energy consumption.
Description
Technical field
The utility model relates to a kind of seawater force (forcing) pumps with potential energy recycling function, belong to field of sea water desalting technology.
Background technique
In field of seawater desalination, the separation of ion and hydrone contained in seawater is realized using reverse osmosis membrane,
The pressure for entering seawater in reverse osmosis membrane is asked necessarily to be greater than the osmotic pressure of film, the pressure is usually between 4MPa~6MPa.
The pressure of the high concentrated seawater of the salt content of output is only lower than pressure when entering reverse osmosis membrane after reverse osmosis membrane filtration
0.2MPa or so, concentrated seawater at this time contains high potential energy, if direct emission, necessarily will cause great energy dissipation.
In order to reduce energy consumption, and the production cost of sea water desalination is reduced, the seawater desalination system of reverse osmosis membrane generally can all be furnished with
The potential energy of recuperator recycling concentrated seawater.As shown in Figure 1, providing high pressure sea water to reverse osmosis membrane when regular seawater is desalinated
Device includes: high-pressure pump 101, recuperator 102 and booster pump 103, this three covering device is also the core of Membrane seawater desalination
Equipment, when in use, pressurization of the former seawater through high-pressure pump 101 and recuperator 102 after cartridge filter 106 enter reverse osmosis
Permeable membrane group 104 carries out sea water desalination.But three covering device piping connections are complicated, and energy consumption is higher, are unfavorable for reducing production cost.
Utility model content
The utility model will solve the disadvantage that technical problem is: overcoming above-mentioned technology, provide that a kind of piping connection is simple, energy
Consume low seawater force (forcing) pump.
In order to solve the above-mentioned technical problem, the utility model proposes technical solution be: one kind have the function of potential energy recycle
Seawater force (forcing) pump, including hydraulic cylinder, the first salt water tank and the second salt water tank are equipped with first piston for cylinder in the first salt water tank
Body is separated into the first cavity and the second cavity, is equipped with second piston in the second salt water tank and is divided into third cavity and the 4th chamber
Body, the hydraulic cylinder are equipped with bidirectional piston bar, and the both ends of the bidirectional piston bar connect with first piston, second piston respectively
It connects；The piston of hydraulic cylinder is classified as the first oil pocket and the second oil pocket, and the first oil pocket is equipped with the first hydraulic oil port, the second oil
Chamber is equipped with the second hydraulic oil port；First cavity is equipped with the first original water inlet and the first high pressure raw water and exports, and described the
Four cavitys are equipped with the second original water inlet and the second high pressure raw water and export, be equipped at the first original water inlet and the second original water inlet into
Water one-way valve, the outlet of the first high pressure raw water and the second high pressure raw water exit are equipped with water one-way valve；It is set on second cavity
There are the first concentrated water import and the outlet of the first concentrated water, third cavity is equipped with the second concentrated water import and the second concentrated water exports, and first is dense
Water inlet and the second concentrated water import are equipped with water inlet switch valve, and the outlet of the first concentrated water and the outlet of the second concentrated water are equipped with effluent switch
Valve.
The course of work of the utility model can be found in specific embodiment part.
The utility model has the benefit that the utility model using the seawater force (forcing) pump of integrated potential energy recycling function
In reverse osmosis membrane sea water desalination, this set of device is with regard to the high pressure in alternative conventional reverse osmosis method seawater desalination system
Pump, recuperator and booster pump.Therefore, the pipe of seawater desalination system can be simplified compared with conventional device using the device
Road connection, the potential energy rate of recovery is higher, and energy consumption is lower, can effectively reduce the production cost of sea water desalination.In addition, because every suit collection
It is equipped with check valve in seawater import and export at the seawater force (forcing) pump of potential energy recycling function, therefore, two sets even cover the device more
Can directly it be got up with piping connection, every suit all works independently, and is independent of each other.It can be exponentially using the combined method of more sets
Increase water yield, reduces the fluctuation of high pressure sea water pressure, be conducive to the batch production of product.
Preferably, in order to reduce the pressure oscillation of high pressure raw water, the impact to permeable membrane group is prevented, it is slow to increase high pressure sea water
Device is rushed, the high pressure sea water buffer is connected to the outlet of the first high pressure raw water, the outlet of the second high pressure raw water by threeway and is all connected with
Pipeline on.
It preferably, further include low pressure seawater buffer, the low pressure seawater buffer is connected to the first raw water by threeway
On the pipeline that import, the second original water inlet are all connected with.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the schematic illustration of reverse osmosis membrane desalination plant in the prior art.
Fig. 2 is the structural schematic diagram of the utility model embodiment.
Appended drawing reference: high-pressure pump 101, recuperator 102, booster pump 103, reverse osmosis membrane group 104, fresh-water tank 105 are protected
Peace filter 106, the first salt water tank 1, first piston 2, the first cavity 3, the second cavity 4, hydraulic cylinder 5, the first oil pocket 6, the
Two oil pockets 7, the first hydraulic oil port 8, the second hydraulic oil port 9, the second salt water tank 10, third cavity 11, the 4th cavity 12, second is living
Plug 13, high pressure sea water buffer 14, low pressure seawater buffer 15, low pressure original seawaterline 16, high pressure original seawaterline 17 are two-way
Piston rod 18, high-pressure thick seawaterline 19, low-press thick seawaterline 20.
Specific embodiment
Embodiment
The seawater force (forcing) pump with potential energy recycling function of the present embodiment, as shown in Fig. 2, hydraulic cylinder 5, the first salt water tank
1 and second salt water tank 10, first piston 2 is equipped in the first salt water tank 1, and cylinder body is separated into the first cavity 2 and the second cavity 3, the
Second piston 13 is equipped in two salt water tanks 10 and is divided into third cavity 11 and the 4th cavity 12, and the hydraulic cylinder 5 is equipped with
Bidirectional piston bar 18, the both ends of the bidirectional piston bar 18 are affixed with first piston 2, second piston 13 respectively；Hydraulic cylinder 5
Piston is classified as the first oil pocket 6 and the second oil pocket 7, and the first oil pocket 6 is equipped with the first hydraulic oil port 8, and the second oil pocket 7 is equipped with
Second hydraulic oil port 9.
First cavity 2 is equipped with the first original water inlet and the first high pressure raw water exports, and sets on the 4th cavity 12
There are the second original water inlet and the outlet of third high pressure raw water, be equipped with water feeding one-way valve at the first original water inlet and the second original water inlet,
The outlet of first high pressure raw water and the second high pressure raw water exit are equipped with water one-way valve, the first original water inlet and the second original water inlet
It is connected to by low pressure original seawaterline 16 with raw water source, the outlet of the first high pressure raw water and the outlet of the second high pressure raw water pass through height
Former seawaterline 17 is pressed to connect with reverse osmosis membrane group high pressure sea water import.
Second cavity 3 is equipped with the first concentrated water import and the first concentrated water exports, and it is dense that third cavity 11 is equipped with second
Water inlet and the outlet of the second concentrated water, the first concentrated water import and the second concentrated water import are equipped with water inlet switch valve, the outlet of the first concentrated water
It is equipped with effluent switch valve with the outlet of the second concentrated water, the first concentrated water import and the second concentrated water import pass through high-pressure thick seawaterline
19 connect with the high-pressure thick seawer outlet of reverse osmosis membrane group, and the outlet of the first concentrated water and the outlet of the second concentrated water pass through low pressure concentrated seawater
Pipeline 20 connects, and concentrated seawater is discharged.
In the present embodiment, the first cavity, the 4th cavity are former seawater chamber, and the second cavity, third cavity are concentrated seawater chamber.
The present embodiment at work, when hydraulic oil from the first hydraulic oil port enter the first oil pocket, push hydraulic cylinder
When piston moves downward because the piston of hydraulic cylinder is fixedly connected with the piston of two salt water tanks, the first salt water tank and
Piston in second salt water tank also all moves downward.When piston moves downward in the second salt water tank, made by control device
Water inlet switch valve on second salt water tank is opened, effluent switch valve is closed, and the high pressure concentrated seawater from reverse osmosis membrane group enters
In the third cavity (concentrated seawater chamber) of second salt water tank, at this point, pressure of the piston by high pressure concentrated seawater in the second salt water tank,
Thrust by hydraulic cylinder again, the piston in the second salt water tank push in the 4th cavity under the collective effect of the two power
Former seawater enters in high pressure sea water pipeline by check valve and flows to reverse osmosis membrane group.Seawater pressure process is given in the second salt water tank
In, the potential energy recycling that high pressure concentrated seawater is realized by the filtered high pressure concentrated seawater of reverse osmosis membrane group is taken full advantage of,
Reduce the power consumption of system.The piston of hydraulic cylinder when moving downward, transport downwards by the piston also pulled in the first salt water tank
It is dynamic, at this point, close the water inlet switch valve of the second cavity on the first salt water tank by control device, effluent switch valve opening, the
Moving downward in the second cavity of discharge with piston is entered low pressure concentrated seawater by the concentrated seawater in one salt water tank concentrated seawater chamber
Pipeline discharge.While piston moves downward, former seawater passes through original water inlet, the water feeding one-way valve of first the first cavity of salt water tank
It is injected into the first cavity.
The second oil pocket in hydraulic cylinder is entered from the second hydraulic oil port when hydraulic oil, pushes the piston of hydraulic cylinder
When moving upwards, control device opens the water inlet switch valve in first the second cavity of salt water tank, effluent switch valve is closed, the
The piston of one salt water tank is upwarded pressure in high pressure concentrated seawater under the thrust collective effect upward with the piston of hydraulic cylinder, to the
Former seawater in one the first cavity of salt water tank pressurizes.Equally, when the piston upwards of the second salt water tank, control device makes
The water inlet switch valve of third cavity is closed, effluent switch valve is opened, and the concentrated seawater in third cavity is discharged, meanwhile, former seawater
It is injected into the 4th cavity by original water inlet, the water feeding one-way valve of the 4th cavity of the second salt water tank.
Hydraulic oil enters promotion hydraulic cylinder in hydraulic cylinder from the first hydraulic oil port, and piston moves downward, works as work
Plug is run to close to when position, control device makes hydraulic oil stop cutting from oil inlet from the first hydraulic oil port at the second hydraulic oil port
It changes to from oil inlet from the second hydraulic oil port, the piston of hydraulic cylinder, which is converted to, to be moved upwards, until piston is run to close to first
Stop being switched to from oil inlet from hydraulic fluid port A, promotion piston is transported downwards from oil inlet from the second hydraulic oil port when position at hydraulic oil port
It is dynamic, movement is looped back and forth like this, the first salt water tank and the second salt water tank alternate run pressurize seawater, to there is high pressure sea water company
It is continuous constantly to enter in high pressure sea water pipeline.First hydraulic oil port, the second hydraulic oil port above-mentioned oil inlet handoff procedure can be with
It is realized, is repeated no more by prior arts such as travel switch and three-way diverter valves.
The present embodiment can also use following improvement: when the piston of hydraulic cylinder is reached close to the first hydraulic oil port or second
When hydraulic oil port position, the piston of hydraulic cylinder can be out of service, therefore the piston of the first salt water tank, the second salt water tank can also stop
Only run.First cavity, the 4th cavity former seawater because losing the thrust of piston, cause seawater pressure to decline, piston stops
Time only is longer, and the amplitude of seawater pressure decline is bigger, the fluctuation of seawater pressure when in order to reduce commutation, therefore the present embodiment
The first cavity, the 4th cavity high pressure original seawer outlet at increase a high pressure sea water buffer 14, high pressure sea water buffering
Device is connected on the pipeline that the outlet of the first high pressure raw water and the outlet of the second high pressure raw water are all connected with by threeway.Similarly, in raw water
Also added with a low pressure seawater buffer 15 at water inlet, low pressure seawater buffer 15 by threeway be connected to the first original water inlet,
On the pipeline that second original water inlet is all connected with.
The utility model is not limited to the above embodiment the specific technical solution, and in addition to the implementation, this is practical
It is novel to have other embodiments.For those skilled in the art, all in the spirit and principles of the utility model
Within, the technical solution that any modification, equivalent replacement, improvement and so on are formed should be included in the protection of the utility model
Within the scope of.
Claims (3)
1. a kind of seawater force (forcing) pump with potential energy recycling function, it is characterised in that: including hydraulic cylinder, the first salt water tank and the
Two salt water tanks are equipped with first piston in the first salt water tank for cylinder body and are separated into the first cavity and the second cavity, in the second salt water tank
It is divided into third cavity and the 4th cavity equipped with second piston, the hydraulic cylinder is equipped with bidirectional piston bar, described two-way
The both ends of piston rod are connect with first piston, second piston respectively；The piston of hydraulic cylinder is classified as the first oil pocket and second
Oil pocket, the first oil pocket are equipped with the first hydraulic oil port, and the second oil pocket is equipped with the second hydraulic oil port；
First cavity is equipped with the first original water inlet and the first high pressure raw water exports, and it is former that the 4th cavity is equipped with second
Water inlet and the second high pressure raw water export, and water feeding one-way valve, the first high pressure are equipped at the first original water inlet and the second original water inlet
Raw water outlet and the second high pressure raw water exit are equipped with water one-way valve；
Second cavity is equipped with the first concentrated water import and the first concentrated water and exports, third cavity be equipped with the second concentrated water import and
The outlet of second concentrated water, the first concentrated water import and the second concentrated water import are equipped with water inlet switch valve, and the first concentrated water exports and second is dense
Water out is equipped with effluent switch valve.
2. the seawater force (forcing) pump according to claim 1 with potential energy recycling function, it is characterised in that: further include high-pressure undersea
Weed buffer, the high pressure sea water buffer is connected to the outlet of the first high pressure raw water by threeway, the second high pressure raw water exports
On the pipeline of connection.
3. the seawater force (forcing) pump according to claim 1 with potential energy recycling function, it is characterised in that: further include low pressure sea
Weed buffer, the pipe that the low pressure seawater buffer is connected to the first original water inlet by threeway, the second original water inlet is all connected with
On the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735847.8U CN208330641U (en) | 2018-05-17 | 2018-05-17 | Seawater force (forcing) pump with potential energy recycling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735847.8U CN208330641U (en) | 2018-05-17 | 2018-05-17 | Seawater force (forcing) pump with potential energy recycling function |
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| Publication Number | Publication Date |
|---|---|
| CN208330641U true CN208330641U (en) | 2019-01-04 |
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ID=64774042
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735847.8U Active CN208330641U (en) | 2018-05-17 | 2018-05-17 | Seawater force (forcing) pump with potential energy recycling function |
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| Country | Link |
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| CN (1) | CN208330641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571434A (en) * | 2018-05-17 | 2018-09-25 | 南京非并网新能源科技有限公司 | The seawater force (forcing) pump of function is recycled with potential energy |
| CN110985326A (en) * | 2019-12-26 | 2020-04-10 | 韩国昊 | Reciprocating plunger pump |
| CN111173700A (en) * | 2019-12-26 | 2020-05-19 | 韩国昊 | High-pressure water pump |
-
2018
- 2018-05-17 CN CN201820735847.8U patent/CN208330641U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571434A (en) * | 2018-05-17 | 2018-09-25 | 南京非并网新能源科技有限公司 | The seawater force (forcing) pump of function is recycled with potential energy |
| CN110985326A (en) * | 2019-12-26 | 2020-04-10 | 韩国昊 | Reciprocating plunger pump |
| CN111173700A (en) * | 2019-12-26 | 2020-05-19 | 韩国昊 | High-pressure water pump |
| CN110985326B (en) * | 2019-12-26 | 2021-07-30 | 韩国昊 | Reciprocating plunger pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Seawater booster pump with potential energy recovery function Effective date of registration: 20210507 Granted publication date: 20190104 Pledgee: Jiangsu Zijin rural commercial bank Limited by Share Ltd. branch of science and technology Pledgor: NANJING NON GRID CONNECTED AMPEREX TECHNOLOGY Ltd. Registration number: Y2021980003318 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230217 Granted publication date: 20190104 Pledgee: Jiangsu Zijin rural commercial bank Limited by Share Ltd. branch of science and technology Pledgor: NANJING NON GRID CONNECTED AMPEREX TECHNOLOGY Ltd. Registration number: Y2021980003318 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |