CN112983719A - Pressure exchanger - Google Patents
Pressure exchanger Download PDFInfo
- Publication number
- CN112983719A CN112983719A CN202110192887.9A CN202110192887A CN112983719A CN 112983719 A CN112983719 A CN 112983719A CN 202110192887 A CN202110192887 A CN 202110192887A CN 112983719 A CN112983719 A CN 112983719A
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- Prior art keywords
- pressure
- xpr
- rotor
- pressure exchanger
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a pressure exchanger, which comprises a pressure exchanger body, a fixing frame, a low-pressure seawater pipeline, an XPR energy recovery device, an HP guide pipe, an LP guide pipe, a high-pressure strong brine pipeline, a water inlet pipe and a water outlet pipe, wherein the fixing frame is arranged at the top end of the pressure exchanger body, the low-pressure seawater pipeline is arranged on the fixing frame, the XPR energy recovery device is arranged in the pressure exchanger body, the HP guide pipe is arranged on one side of the XPR energy recovery device, the LP guide pipe is arranged on the other side of the XPR energy recovery device, the high-pressure strong brine pipeline is arranged on the fixing frame, and the water inlet pipe and the water outlet pipe are sequentially arranged at the bottom of the pressure exchanger body from. According to the XPR isobaric exchange type energy working principle, the power consumption of the whole system can be reduced by 58%, the ceramic component process is adopted, the hardness is high, the seawater corrosion can be avoided, the durability is high, and the service life is long.
Description
Technical Field
The invention relates to the technical field of energy exchange devices in fluid systems, in particular to a pressure exchanger.
Background
The research on the comprehensive utilization technology and equipment of fluid pressure energy at home and abroad has been greatly developed, and a plurality of devices in different forms are developed and researched. Some of the devices become industrialized commodities, are applied to corresponding industrial fields, and obtain good economic benefits, which is of great help to enterprises to save energy and reduce cost. The comprehensive utilization equipment of pressure fluid energy is mainly divided into two categories, one is that high-pressure fluid and low-pressure fluid transmit energy by means of an impeller and a main shaft, namely mechanical energy is used as an intermediate link of fluid pressure energy transmission. Typical devices include counter-rotating pump types, pelton turbines, and hydro turbines. Although the technology of the energy recovery device is mature, the pressure energy must be converted into mechanical energy and then into pressure energy due to the principle deficiency, and energy loss inevitably exists in the conversion process, so that the space for further improving the efficiency on the basis of the prior art is very limited, and the energy recovery efficiency is about 30-70%. In the early 90 s of the 20 th century, another fluid pressure energy recovery technology with higher efficiency, namely a function (pressure) exchanger, is rapidly developed, the structure of the function (pressure) exchanger is very simple, high-pressure fluid is pressurized as low-pressure fluid through the transmission action of a piston (comprising a high-pressure mixed liquid column and a low-pressure mixed liquid column which are used as pistons), if the factors such as friction of the piston and the like are neglected, the energy transmission efficiency can reach 100% theoretically, the recovery efficiency of the function exchanger in practical industrial application can reach more than 90%, and the function (pressure) exchanger is applied to a plurality of process industrial fields in recent years. Pressure exchangers can be divided into valve-distribution function (pressure) exchangers and disk-distribution function (pressure) exchangers, depending on their construction.
Because the corrosion resistance of the existing pressure exchanger is poor, a pressure exchanger is provided to overcome the problems.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide a pressure exchanger.
The technical scheme adopted by the invention for realizing the purpose is as follows: pressure exchanger, including pressure exchanger body, mount, low pressure sea water pipeline, XPR energy recuperation device, HP pipe, LP pipe, high-pressure strong brine pipeline, inlet tube, outlet pipe, the top of pressure exchanger body is provided with the mount, the low pressure sea water pipeline sets up on the mount, XPR energy recuperation device sets up in the inside of pressure exchanger body, the HP pipe sets up in one side of XPR energy recuperation device, the LP pipe sets up in XPR energy recuperation device's opposite side, high-pressure strong brine pipeline sets up on the mount, the inlet tube sets gradually in the bottom of pressure exchanger body with the outlet pipe from left to right.
The pressure exchanger described above is characterized in that: the number of the pipelines arranged in the low-pressure seawater pipeline is two.
The pressure exchanger described above is characterized in that: XPR energy recuperation device is including connecting A, joint B, left sealing washer, right sealing washer, installation cover A, installation cover B and rotor, connect A and joint B from top to bottom run through in XPR energy recuperation device in proper order, left side sealing washer sets up in XPR energy recuperation device's left end, right side sealing washer sets up in XPR energy recuperation device's right-hand member, installation cover A sets up in the left end of rotor, installation cover B sets up in the right-hand member of rotor, the rotor sets up in XPR energy recuperation device's inside.
The pressure exchanger described above is characterized in that: the left sealing ring and the right sealing ring are set to be the same in model parameters.
The pressure exchanger described above is characterized in that: the rotor includes first rotor passageway, second rotor passageway, first end cover and second end cover, first rotor passageway runs through in the rotor with the second rotor passageway from top to bottom in proper order, first end cover sets up in the left end of rotor, the second end cover sets up in the right-hand member of rotor.
The pressure exchanger described above is characterized in that: the HP guide pipes and the LP guide pipes are arranged in a one-to-one correspondence mode.
The pressure exchanger described above is characterized in that: the number of the pipelines arranged on the high-pressure strong brine pipeline is two
The pressure exchanger described above is characterized in that: the quantity one-to-one correspondence that inlet tube, outlet pipe set up.
The invention has the beneficial effects that: the pressure exchanger can reduce the power consumption of the whole system by 58% according to the XPR isobaric exchange type energy working principle, adopts a ceramic component process, has high hardness, can not be corroded by seawater, and has high durability and long service life.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of the top of the present invention;
FIG. 3 is a schematic structural diagram of an XPR energy recovery device of the present invention;
fig. 4 is a schematic structural view of the rotor of the present invention.
In the figure: 1 pressure exchanger body, 2 mount, 3 low pressure sea water pipeline, 4XPR energy recuperation device, 41 connect A, 42 connect B, 43 left sealing washer, 44 right sealing washer, 45 installation cover A, 46 installation cover B, 47 rotor, 471 first rotor passageway, 472 second rotor passageway, 473 first end cover, 474 second end cover, 5HP pipe, 6LP pipe, 7 high pressure strong brine pipeline, 8 inlet tubes, 9 outlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-4, the pressure exchanger, including the pressure exchanger body 1, the mount 2, the low pressure seawater pipeline 3, the XPR energy recovery device 4, the HP conduit 5, the LP conduit 6, the high pressure strong brine pipeline 7, the water inlet pipe 8, the water outlet pipe 9, the top of the pressure exchanger body 1 is provided with the mount 2, the low pressure seawater pipeline 3 is disposed on the mount 2, the XPR energy recovery device 4 is disposed inside the pressure exchanger body 1, the HP conduit 5 is disposed on one side of the XPR energy recovery device 4, the LP conduit 6 is disposed on the other side of the XPR energy recovery device 4, the high pressure strong brine pipeline 7 is disposed on the mount 2, the water inlet pipe 8 and the water outlet pipe 9 are sequentially disposed at the bottom of the pressure exchanger body 1 from left to right.
In the invention:
as a preferred technical scheme of the invention, the number of the pipelines arranged on the low-pressure seawater pipeline 3 is two, so that water is convenient to guide.
As a preferred technical solution of the present invention, the XPR energy recovery device 4 includes a joint a41, a joint B42, a left sealing ring 43, a right sealing ring 44, a mounting sleeve a45, a mounting sleeve B46 and a rotor 47, the joint a41 and the joint B42 sequentially penetrate through the XPR energy recovery device 4 from top to bottom, the left sealing ring 43 is disposed at the left end of the XPR energy recovery device 4, the right sealing ring 44 is disposed at the right end of the XPR energy recovery device 4, the mounting sleeve a45 is disposed at the left end of the rotor 47, the mounting sleeve B46 is disposed at the right end of the rotor 47, and the rotor 47 is disposed inside the XPR energy recovery device 4 and is used for water treatment pressurization and depressurization.
As a preferred technical scheme of the invention, the left sealing ring 43 and the right sealing ring 44 are set to have the same model parameters, and have good sealing performance.
As a preferred technical solution of the present invention, the rotor 47 includes a first rotor channel 471, a second rotor channel 472, a first end cap 473 and a second end cap 474, the first rotor channel 471 and the second rotor channel 472 are sequentially disposed in the rotor 47 from top to bottom, the first end cap 473 is disposed at the left end of the rotor 47, and the second end cap 474 is disposed at the right end of the rotor 47, so that the rotation is stable.
In a preferred embodiment of the present invention, the HP ducts 5 and the LP ducts 6 are provided in one-to-one correspondence.
As a preferred technical scheme of the invention, the number of the pipelines arranged on the high-pressure concentrated brine pipe 7 is two, so that water is convenient to guide.
As a preferred technical scheme of the invention, the water inlet pipes 8 and the water outlet pipes 9 are arranged in a one-to-one correspondence manner, so that water inlet and outlet are facilitated.
The working principle of the invention is as follows: in use, in a reverse osmosis system equipped with an isobaric exchange energy pressure exchanger body 1, there are two streams entering the XPR energy recovery unit 4. One from the low pressure seawater line 3 and the other from the high pressure brine pipe 7, wherein the flow rates of the two water flows are equal, and after the two water flows pass through the XPR device, the low pressure seawater is pressurized to become high pressure seawater. Another strand of high pressure strong brine then has become the low pressure and has been discharged out, and the XPR device is the pressure boost effect to the sea water, is the pressure release effect to the strong brine, and the energy source by the pressure boost sea water is the hydraulic pressure energy of strong brine. According to the XPR isobaric exchange type energy working principle, the power consumption of the whole system can be reduced by 58%, the ceramic component process is adopted, the hardness is high, the seawater corrosion can be avoided, the durability is high, and the service life is long.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. Pressure exchanger, including pressure exchanger body (1), mount (2), low pressure sea water pipeline (3), XPR energy recuperation device (4), HP pipe (5), LP pipe (6), high pressure strong brine pipeline (7), inlet tube (8), outlet pipe (9), its characterized in that: the top of pressure exchanger body (1) is provided with mount (2), low pressure sea water pipeline (3) set up on mount (2), XPR energy recuperation device (4) set up in the inside of pressure exchanger body (1), HP pipe (5) set up in one side of XPR energy recuperation device (4), LP pipe (6) set up in the opposite side of XPR energy recuperation device (4), high pressure strong brine pipeline (7) set up on mount (2), inlet tube (8) and outlet pipe (9) set gradually in the bottom of pressure exchanger body (1) from left to right.
2. A pressure exchanger as claimed in claim 1, wherein: the number of the pipelines arranged on the low-pressure seawater pipeline (3) is two.
3. A pressure exchanger as claimed in claim 1, wherein: XPR energy recuperation device (4) is including connecting A (41), connecting B (42), left sealing washer (43), right sealing washer (44), installation cover A (45), installation cover B (46) and rotor (47), connect A (41) and connect B (42) to run through in XPR energy recuperation device (4) from top to bottom in proper order and set up, left side sealing washer (43) set up in the left end of XPR energy recuperation device (4), right side sealing washer (44) set up in the right-hand member of XPR energy recuperation device (4), installation cover A (45) set up in the left end of rotor (47), installation cover B (46) set up in the right-hand member of rotor (47), rotor (47) set up in the inside of XPR energy recuperation device (4).
4. A pressure exchanger as claimed in claim 3, wherein: the left sealing ring (43) and the right sealing ring (44) are set to be the same in model parameters.
5. A pressure exchanger as claimed in claim 3, wherein: the rotor (47) comprises a first rotor channel (471), a second rotor channel (472), a first end cover (473) and a second end cover (474), the first rotor channel (471) and the second rotor channel (472) sequentially penetrate through the rotor (47) from top to bottom, the first end cover (473) is arranged at the left end of the rotor (47), and the second end cover (474) is arranged at the right end of the rotor (47).
6. A pressure exchanger as claimed in claim 1, wherein: the HP guide pipes (5) and the LP guide pipes (6) are arranged in a one-to-one correspondence mode.
7. A pressure exchanger as claimed in claim 1, wherein: the number of the pipelines arranged on the high-pressure concentrated salt water pipeline (7) is two.
8. A pressure exchanger as claimed in claim 1, wherein: the number of the water inlet pipes (8) and the number of the water outlet pipes (9) are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110192887.9A CN112983719A (en) | 2021-02-20 | 2021-02-20 | Pressure exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110192887.9A CN112983719A (en) | 2021-02-20 | 2021-02-20 | Pressure exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112983719A true CN112983719A (en) | 2021-06-18 |
Family
ID=76394029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110192887.9A Pending CN112983719A (en) | 2021-02-20 | 2021-02-20 | Pressure exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112983719A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887942A (en) * | 1987-01-05 | 1989-12-19 | Hauge Leif J | Pressure exchanger for liquids |
| DE3781148D1 (en) * | 1987-01-05 | 1992-09-17 | Leif J Hauge | PRESSURE EXCHANGE FOR LIQUIDS. |
| RU2004856C1 (en) * | 1987-01-05 | 1993-12-15 | Lejf J Kheug | Wave pressure exchanger |
| US5338158A (en) * | 1989-11-03 | 1994-08-16 | Hauge Leif J | Pressure exchanger having axially inclined rotor ducts |
| GB0409991D0 (en) * | 2004-05-05 | 2004-06-09 | Evans Rupert J A | Modular water turbine system |
| CN200985289Y (en) * | 2006-11-22 | 2007-12-05 | 天津大学 | Rotating pressure converter for sea water or bitter-salt-water reverse osmosis desalination system |
| CN202108818U (en) * | 2011-03-31 | 2012-01-11 | 陕西西航机械设备有限公司 | Seawater desalination pressurizing energy recovery unit |
| CN202729857U (en) * | 2012-08-16 | 2013-02-13 | 浙江东发环保工程有限公司 | Dual-coupling-connecter energy recovery device for sea water desalination system |
-
2021
- 2021-02-20 CN CN202110192887.9A patent/CN112983719A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887942A (en) * | 1987-01-05 | 1989-12-19 | Hauge Leif J | Pressure exchanger for liquids |
| DE3781148D1 (en) * | 1987-01-05 | 1992-09-17 | Leif J Hauge | PRESSURE EXCHANGE FOR LIQUIDS. |
| RU2004856C1 (en) * | 1987-01-05 | 1993-12-15 | Lejf J Kheug | Wave pressure exchanger |
| US5338158A (en) * | 1989-11-03 | 1994-08-16 | Hauge Leif J | Pressure exchanger having axially inclined rotor ducts |
| GB0409991D0 (en) * | 2004-05-05 | 2004-06-09 | Evans Rupert J A | Modular water turbine system |
| CN200985289Y (en) * | 2006-11-22 | 2007-12-05 | 天津大学 | Rotating pressure converter for sea water or bitter-salt-water reverse osmosis desalination system |
| CN202108818U (en) * | 2011-03-31 | 2012-01-11 | 陕西西航机械设备有限公司 | Seawater desalination pressurizing energy recovery unit |
| CN202729857U (en) * | 2012-08-16 | 2013-02-13 | 浙江东发环保工程有限公司 | Dual-coupling-connecter energy recovery device for sea water desalination system |
Non-Patent Citations (1)
| Title |
|---|
| 无: "New XPR technology expands ERD marketpotential", 《DESALINATION & WATER REUSE》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |
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| RJ01 | Rejection of invention patent application after publication |