CN208898551U - A kind of seawater pressurizing device with pressure energy recycling function - Google Patents
A kind of seawater pressurizing device with pressure energy recycling function Download PDFInfo
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- CN208898551U CN208898551U CN201821214815.XU CN201821214815U CN208898551U CN 208898551 U CN208898551 U CN 208898551U CN 201821214815 U CN201821214815 U CN 201821214815U CN 208898551 U CN208898551 U CN 208898551U
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- seawater
- hydraulic oil
- plunger case
- pressure
- thick
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- 239000013535 sea water Substances 0.000 title claims abstract description 92
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 74
- 239000003921 oil Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000001172 regenerating effect Effects 0.000 claims abstract description 21
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 12
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010612 desalination reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Abstract
The utility model relates to a kind of seawater pressurizing devices with pressure energy recycling function, and including hydraulic oil plunger case and seawater plunger case arranged in parallel, seawater plunger case is separated into former seawater pressurizing chamber and energy regenerating chamber；The one-way piston bar of hydraulic oil plunger case and the piston rod of seawater plunger case are affixed by connecting rod；The piston of hydraulic oil plunger case is classified as no bar oil pocket and has bar oil pocket；Former seawater pressurizing chamber is equipped with former sea intake and high pressure original seawer outlet, and water feeding one-way valve is equipped at former sea intake, is equipped with water one-way valve at high pressure original seawer outlet；Energy regenerating chamber is equipped with high-pressure thick sea intake and low-press thick seawer outlet, and water inlet switch valve is equipped at high-pressure thick sea intake, is equipped with effluent switch valve at low-press thick seawer outlet；High-pressure thick sea intake is connect with the high-pressure thick seawer outlet of reverse osmosis membrane group, and low-press thick seawer outlet is connected with concentrated seawater discharge pipe line.Not only piping connection is succinct for the utility model.And land occupation is small in size, low energy consumption.
Description
Technical field
The utility model relates to a kind of seawater pressurizing devices with pressure energy recycling function, belong to desalination technology
Field.
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.
When regular seawater is desalinated, as shown in Figure 1, providing the device of high pressure sea water to reverse osmosis membrane includes: high-pressure pump 101, energy regenerating
Device 102 and booster pump 103, this three covering device are also the core equipment of conventional Membrane seawater desalination, and when in use, former seawater is through protecting
The pressurization through high-pressure pump 101 and recuperator 102 enters reverse osmosis membrane group 104 after peace filter 106, carries out sea water desalination.
But three covering device piping connections are complicated, the centrifugal multistage pump multiple centrifugal pump being especially connected when super-tonnage produces water demand using several impellers,
Energy consumption is higher, processing technology is complicated, and land occupation volume is big, is unfavorable for reducing production cost.The output after reverse osmosis membrane filtration
The high concentrated seawater of salt content contains high pressure energy, if direct emission, necessarily will cause great energy dissipation.In order to
Energy consumption is reduced, and reduces the production cost of sea water desalination, the seawater desalination system of reverse osmosis membrane generally can all be furnished with energy
The potential energy of recover recycling concentrated seawater.
Summary of the invention
The utility model will solve technical problem: provide the tool that a kind of piping connection is succinct, land occupation is small in size, low energy consumption
There is the seawater pressurizing device of pressure energy recycling function.
In order to solve the above-mentioned technical problem, the utility model proposes technical solution be: one kind have pressure energy recycling
The seawater pressurizing device of function, including hydraulic oil plunger case and seawater plunger case arranged in parallel, the seawater plunger case
It is interior that cylinder body is separated into former seawater pressurizing chamber and energy regenerating chamber equipped with piston；The hydraulic oil plunger case is equipped with one-way piston
Bar, the end of the one-way piston bar and the piston rod of seawater plunger case are affixed by connecting rod；The work of the hydraulic oil plunger case
Plug is classified as having bar oil pocket without bar oil pocket, equipped with hydraulic oil port B equipped with hydraulic oil port A；
The original seawater pressurizing chamber is equipped with former sea intake and high pressure original seawer outlet, be equipped at the original sea intake into
Water one-way valve is equipped with water one-way valve at the high pressure original seawer outlet；The energy regenerating chamber is equipped with high-pressure thick sea intake
With low-press thick seawer outlet, it is equipped with water inlet switch valve at the high-pressure thick sea intake, is equipped at the low-press thick seawer outlet
Effluent switch valve；The high-pressure thick sea intake is connect with the high-pressure thick seawer outlet of reverse osmosis membrane group, the low pressure concentrated seawater
Outlet is connected with concentrated seawater discharge pipe line；
The seawater pressurizing device has hydraulic oil port A oil inlet, the hydraulic oil port B fuel-displaced and the energy regenerating cavity goes out
Taps valve is opened, water inlet switch valve is closed the first working condition and hydraulic oil port A is fuel-displaced, hydraulic oil port B oil inlet and institute
State the effluent switch valve closing of energy regenerating cavity, the second working condition that water inlet switch valve is opened.
When the utility model at work, when hydraulic oil from hydraulic oil port A into no bar oil pocket, push hydraulic oil plunger case
Piston upwards when, the effluent switch valve of the energy regenerating cavity is opened, water inlet switch valve is closed, to make the original
Seawater pressurizing chamber sucks former seawater, and concentrated seawater is discharged in the energy regenerating chamber；When the piston of hydraulic oil plunger case run to it is hydraulic
At hydraulic fluid port B when position, stops oil inlet at hydraulic oil port A, be switched to from oil inlet from hydraulic oil port B；When hydraulic oil is from hydraulic oil port B
Place has entered bar oil pocket, when pushing hydraulic oil plunger case piston moves downward, the water inlet switch valve of the energy regenerating chamber
It opens, the closing of effluent switch valve, so that the former seawater pressurizing chamber be made to pressurize former seawater, the energy regenerating chamber recycles high pressure
The potential energy of concentrated seawater；When the piston of hydraulic oil plunger case runs to the position at hydraulic oil port A, stop at hydraulic oil port B into
Oil is switched to from oil inlet from hydraulic oil port A.The above process loops back and forth like this.
The utility model has the benefit that the utility model using the seawater pressurization dress of integrated energy recycling function
It sets and is used in reverse osmosis membrane sea water desalination, this set of device is with regard to the height in alternative conventional reverse osmosis method seawater desalination system
Press pump, recuperator and booster pump.Using the device compared with conventional device, the pipeline that can simplify seawater desalination system connects
It connects, energy recovery rate is higher, and energy consumption is lower, can effectively reduce the production cost of sea water desalination.In addition, because every suit integrates energy
The seawater pressurizing device seawater import and export of amount recycling function is equipped with check valve, therefore, two sets even more cover the device can be with
Directly got up with piping connection, every suit all works independently, and is independent of each other.Can exponentially it be increased using the combined method of more sets
Water yield reduces the fluctuation of high pressure sea water pressure, is conducive to the batch production of product.
If hydraulic oil plunger case with it is coaxially arranged above and below seawater plunger case, entire length is larger, and concentricity requires high, adds
Work, assembly technology are more demanding, and equipment installation increased costs, operability difficulty increase, while bringing maintenance dismounting
Difficult problem.Hydraulic oil plunger case is located at sustained height with seawater plunger case and is placed in parallel in the utility model, greatly shortens
Hydraulic oil plunger case and seawater plunger case can be reduced to shortest length by whole height, and occupied area is suitable, when transport, be transported
It is convenient；It is good to maintain property convenient for disassembly and assembly, and processes, assembler for hydraulic oil plunger case and the complete separable assembled of seawater plunger case
Skill is simple, and production cost significantly reduces, and installation cost is greatly reduced；Based on above-mentioned advantage, the utility model can suitably increase
The stroke of seawater plunger case reduces the commutation frequency of compression motion, keeps output high pressure sea water pressure, flow more stable, has
Conducive to reverse osmosis membrane group service performance and complete equipment service life is guaranteed, reduce life period of an equipment maintenance at
This.
The further improvement of above-mentioned technical proposal is: it further include the guiding device of guide post and guide slide composition, it is described
The guiding device direction of motion and the axis of seawater plunger case are placed in parallel.The guide post and connecting rod are rigidly connected, and lead at this time
It is fixed to slideway；Or the guide post is fixed, guide slide and connecting rod are rigidly connected.
The further improvement of above-mentioned technical proposal is: there are two the seawater plunger cases and upper and lower coaxially arranged, described
Hydraulic ram cylinders at least there are two and be arranged parallel.
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 existing offer high pressure sea water device.
Fig. 2 is the schematic illustration of the utility model embodiment.
Fig. 3 is a kind of schematic illustration of improvement embodiment of Fig. 2.
Fig. 4 is the schematic illustration that Fig. 2 another kind improves embodiment.
Specific embodiment
Embodiment
The present embodiment as shown in Fig. 2, the present embodiment the seawater pressurizing device with pressure energy recycling function, including phase
Mutual hydraulic oil plunger case 1 and seawater plunger case 2 disposed in parallel have two groups of hydraulic oil plunger cases 1 and one group of seawater plunger in Fig. 2
Cylinder 2, naturally it is also possible to use more multiple groups hydraulic oil plunger case 1.
Piston 21 is equipped in the seawater plunger case 2, and cylinder body is separated into former seawater pressurizing chamber 22 and energy regenerating chamber 23；
The hydraulic oil plunger case 1 is equipped with one-way piston bar 11, and the end of the one-way piston bar 11 and the piston rod of seawater plunger case 2 are logical
It is affixed to cross connecting rod 3, connecting rod 3 is preferably vertically arranged with hydraulic oil plunger case 1, seawater plunger case 2；The hydraulic oil piston
The piston 14 of cylinder 1 is classified as having bar oil pocket 13 without bar oil pocket 12, equipped with hydraulic oil port B equipped with hydraulic oil port A.
Preferably, increase the guiding device of guide post 4 and the composition of guide slide 5, the guide post 4 and 2 rigidity of connecting rod
Connection, the axis of the guide slide 5 and seawater plunger case 2 are placed in parallel.
The original seawater pressurizing chamber 22 is equipped with former sea intake and high pressure original seawer outlet, is equipped at the original sea intake
Water feeding one-way valve 31 is equipped with water one-way valve 32 at the high pressure original seawer outlet；The energy regenerating chamber 23 is equipped with high-pressure thick
Sea intake and low-press thick seawer outlet are equipped with water inlet switch valve 33, the low pressure concentrated seawater at the high-pressure thick sea intake
Exit is equipped with effluent switch valve 34；The high-pressure thick sea intake is connect with the high-pressure thick seawer outlet of reverse osmosis membrane group, institute
Low-press thick seawer outlet is stated to be connected with concentrated seawater discharge pipe line.
The seawater pressurizing device has hydraulic oil port A oil inlet, the hydraulic oil port B fuel-displaced and the energy regenerating cavity goes out
Taps valve is opened, water inlet switch valve is closed the first working condition and hydraulic oil port A is fuel-displaced, hydraulic oil port B oil inlet and institute
State the effluent switch valve closing of energy regenerating cavity, the second working condition that water inlet switch valve is opened.
At work, when hydraulic oil from hydraulic oil port A into no bar oil pocket, push the piston of hydraulic oil plunger case upward
When movement, the effluent switch valve of the energy regenerating cavity is opened, water inlet switch valve is closed, to make the former seawater pressurizing chamber
Former seawater is sucked, concentrated seawater is discharged in the energy regenerating chamber；When the piston of hydraulic oil plunger case runs to position at hydraulic oil port B
When, stop oil inlet at hydraulic oil port A, is switched to from oil inlet from hydraulic oil port B；When hydraulic oil has entered from hydraulic oil port B
Bar oil pocket pushes hydraulic oil plunger case when piston moves downward, and the water inlet switch valve of the energy regenerating chamber is opened, water outlet is opened
Valve is closed to close, so that the former seawater pressurizing chamber is made to pressurize former seawater, the gesture of the energy regenerating chamber recycling high pressure concentrated seawater
Energy；When the piston of hydraulic oil plunger case runs to the position at hydraulic oil port A, at hydraulic oil port B stop oil inlet, be switched to from
Oil inlet at hydraulic oil port A.Above process is repeated, can continue to carry out sea water desalination.
When the piston of hydraulic oil plunger case runs to the position at hydraulic oil port A, stops oil inlet at hydraulic oil port B, cut
It changes to from oil inlet from hydraulic oil port A, and when position at the piston of hydraulic oil plunger case runs to hydraulic oil port B, hydraulic oil
Stop oil inlet at mouth A, being switched to from oil inlet from hydraulic oil port B is the prior art, is repeated no more.
Other than embodiment as shown in Figure 2, the possible variation of the present embodiment has:
1) guiding device that guide post 4 and guide slide 5 form is optional, the guide slide and seawater plunger case
Axis is arranged in parallel.There are two types of set-up modes for guiding device, and one is the guide posts and connecting rod to be rigidly connected, the guiding
Slideway is fixed；Another kind is that the guide slide and connecting rod are rigidly connected, and the guide post is fixed.
2) a hydraulic oil plunger case 1 and a mutually matched combination of seawater plunger case 2 can be used, it can also be with
A hydraulic oil plunger case 1 and two mutually matched combinations of seawater plunger case 2 are used as shown in Figure 3.
3) it can also use as needed as shown in figure 4, using upper and lower two coaxially arranged seawater plunger cases 1, by liquid
Compression leg plug cylinder 2 drive combination, the hydraulic ram cylinders 2 at least there are two and be arranged parallel.At this point, can will be oriented to
Column 4 is fixed, and guide slide and connecting rod 3 is affixed, slides guide slide along guide post 4.
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 (4)
1. a kind of seawater pressurizing device with pressure energy recycling function, it is characterised in that: including liquid arranged in parallel
Oil pressure plunger cylinder and seawater plunger case, the seawater plunger case is interior to be separated into former seawater pressurizing chamber and energy for cylinder body equipped with piston
Reclaiming chamber；The hydraulic oil plunger case is equipped with one-way piston bar, the end of the one-way piston bar and the piston rod of seawater plunger case
It is affixed by connecting rod；
The piston of the hydraulic oil plunger case is classified as having bar without bar oil pocket, equipped with hydraulic oil port B equipped with hydraulic oil port A
Oil pocket；
The original seawater pressurizing chamber is equipped with former sea intake and high pressure original seawer outlet, and it is single to be equipped with water inlet at the original sea intake
To valve, it is equipped with water one-way valve at the high pressure original seawer outlet；The energy regenerating chamber is equipped with high-pressure thick sea intake and low
Concentrated seawater outlet is pressed, water inlet switch valve is equipped at the high-pressure thick sea intake, is equipped with water outlet at the low-press thick seawer outlet
Switch valve；The high-pressure thick sea intake is connect with the high-pressure thick seawer outlet of reverse osmosis membrane group, the low-press thick seawer outlet
It is connected with concentrated seawater discharge pipe line；
The seawater pressurizing device has hydraulic oil port A oil inlet, hydraulic oil port B fuel-displaced and the water outlet of the energy regenerating cavity is opened
It closes valve is opened, water inlet switch valve is closed the first working condition and hydraulic oil port A is fuel-displaced, hydraulic oil port B oil inlet and the energy
The second working condition that the effluent switch valve closing of amount recycling cavity, water inlet switch valve are opened.
2. the seawater pressurizing device according to claim 1 with pressure energy recycling function, it is characterised in that: further include
The guiding device of guide post and guide slide composition, the guide post and connecting rod are rigidly connected, the guide slide and seawater
The axis of plunger case is arranged in parallel, and the guide slide is fixed.
3. the seawater pressurizing device according to claim 1 with pressure energy recycling function, it is characterised in that: further include
The guiding device of guide post and guide slide composition, the guide slide and connecting rod are rigidly connected, the guide slide and sea
The axis of water column plug cylinder is arranged in parallel, and the guide post is fixed.
4. the seawater pressurizing device according to claim 1 with pressure energy recycling function, it is characterised in that: the sea
Water column plug cylinder there are two and it is upper and lower coaxially arranged, the hydraulic oil plunger case at least there are two and be arranged parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214815.XU CN208898551U (en) | 2018-07-30 | 2018-07-30 | A kind of seawater pressurizing device with pressure energy recycling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214815.XU CN208898551U (en) | 2018-07-30 | 2018-07-30 | A kind of seawater pressurizing device with pressure energy recycling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898551U true CN208898551U (en) | 2019-05-24 |
Family
ID=66568234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214815.XU Active CN208898551U (en) | 2018-07-30 | 2018-07-30 | A kind of seawater pressurizing device with pressure energy recycling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594119A (en) * | 2019-09-06 | 2019-12-20 | 北京朗新明环保科技有限公司 | High salt water energy conversion device |
-
2018
- 2018-07-30 CN CN201821214815.XU patent/CN208898551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594119A (en) * | 2019-09-06 | 2019-12-20 | 北京朗新明环保科技有限公司 | High salt water energy conversion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210106 Address after: 210024 Room 102, 185 Shanghai Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Zhang Xiaofu Address before: Room 102, 185 Shanghai Road, Gulou District, Nanjing, Jiangsu 210000 Patentee before: Gu Weidong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: 210000 room 1006, Zhonghai Phoenix Garden commercial project, Nanjing, Jiangsu Province Patentee after: Nanjing Fuda management consulting partnership (L.P.) Address before: 210024 Room 102, 185 Shanghai Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: Zhang Xiaofu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: Room 301, Unit 2, Building 13, No.1 Qingliangmen Street, Gulou District, Nanjing City, Jiangsu Province, 210029 Patentee after: Gu Weidong Address before: 210000 room 1006, Zhonghai Phoenix Garden commercial project, Nanjing, Jiangsu Province Patentee before: Nanjing Fuda management consulting partnership (L.P.) |